IntentResolver.java revision eae850cefe7e149f396c9e8ca1f34ec02b20a3f0
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage com.android.server; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 191d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackbornimport java.io.PrintWriter; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Collections; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Comparator; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.HashMap; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.HashSet; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Iterator; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Map; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Set; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.LogPrinter; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Printer; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Config; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.ContentResolver; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Intent; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.IntentFilter; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class IntentResolver<F extends IntentFilter, R extends Object> { 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final private static String TAG = "IntentResolver"; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final private static boolean DEBUG = false; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final private static boolean localLOGV = DEBUG || Config.LOGV; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addFilter(F f) { 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (localLOGV) { 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, "Adding filter: " + f); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project f.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, " Building Lookup Maps:"); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFilters.add(f); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int numS = register_intent_filter(f, f.schemesIterator(), 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSchemeToFilter, " Scheme: "); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int numT = register_mime_types(f, " Type: "); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (numS == 0 && numT == 0) { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project register_intent_filter(f, f.actionsIterator(), 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mActionToFilter, " Action: "); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (numT != 0) { 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project register_intent_filter(f, f.actionsIterator(), 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTypedActionToFilter, " TypedAction: "); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void removeFilter(F f) { 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeFilterInternal(f); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFilters.remove(f); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void removeFilterInternal(F f) { 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (localLOGV) { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, "Removing filter: " + f); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project f.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, " Cleaning Lookup Maps:"); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int numS = unregister_intent_filter(f, f.schemesIterator(), 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSchemeToFilter, " Scheme: "); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int numT = unregister_mime_types(f, " Type: "); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (numS == 0 && numT == 0) { 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unregister_intent_filter(f, f.actionsIterator(), 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mActionToFilter, " Action: "); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (numT != 0) { 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unregister_intent_filter(f, f.actionsIterator(), 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTypedActionToFilter, " TypedAction: "); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 931d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn void dumpMap(PrintWriter out, String prefix, Map<String, ArrayList<F>> map) { 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String eprefix = prefix + " "; 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String fprefix = prefix + " "; 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (Map.Entry<String, ArrayList<F>> e : map.entrySet()) { 971d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.print(eprefix); out.print(e.getKey()); out.println(":"); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<F> a = e.getValue(); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int N = a.size(); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i=0; i<N; i++) { 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dumpFilter(out, fprefix, a.get(i)); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1061d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn public void dump(PrintWriter out, String prefix) { 1071d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn String innerPrefix = prefix + " "; 1081d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.print(prefix); out.println("Full MIME Types:"); 1091d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn dumpMap(out, innerPrefix, mTypeToFilter); 1101d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.println(" "); 1111d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.print(prefix); out.println("Base MIME Types:"); 1121d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn dumpMap(out, innerPrefix, mBaseTypeToFilter); 1131d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.println(" "); 1141d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.print(prefix); out.println("Wild MIME Types:"); 1151d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn dumpMap(out, innerPrefix, mWildTypeToFilter); 1161d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.println(" "); 1171d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.print(prefix); out.println("Schemes:"); 1181d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn dumpMap(out, innerPrefix, mSchemeToFilter); 1191d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.println(" "); 1201d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.print(prefix); out.println("Non-Data Actions:"); 1211d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn dumpMap(out, innerPrefix, mActionToFilter); 1221d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.println(" "); 1231d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.print(prefix); out.println("MIME Typed Actions:"); 1241d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn dumpMap(out, innerPrefix, mTypedActionToFilter); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class IteratorWrapper implements Iterator<F> { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Iterator<F> mI; 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private F mCur; 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IteratorWrapper(Iterator<F> it) { 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mI = it; 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean hasNext() { 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mI.hasNext(); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public F next() { 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (mCur = mI.next()); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void remove() { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCur != null) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeFilterInternal(mCur); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mI.remove(); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns an iterator allowing filters to be removed. 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Iterator<F> filterIterator() { 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new IteratorWrapper(mFilters.iterator()); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a read-only set of the filters. 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Set<F> filterSet() { 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Collections.unmodifiableSet(mFilters); 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 166eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda public List<R> queryIntentFromList(Intent intent, String resolvedType, 167eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda boolean defaultOnly, ArrayList<ArrayList<F>> listCut) { 168eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda ArrayList<R> resultList = new ArrayList<R>(); 169eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda 170eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda final boolean debug = localLOGV || 171eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda ((intent.getFlags() & Intent.FLAG_DEBUG_LOG_RESOLUTION) != 0); 172eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda 173eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda final String scheme = intent.getScheme(); 174eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda int N = listCut.size(); 175eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda for (int i = 0; i < N; ++i) { 176eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda buildResolveList(intent, debug, defaultOnly, 177eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda resolvedType, scheme, listCut.get(i), resultList); 178eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda } 179eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda sortResults(resultList); 180eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda return resultList; 181eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda } 182eae850cefe7e149f396c9e8ca1f34ec02b20a3f0Mihai Preda 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<R> queryIntent(ContentResolver resolver, Intent intent, 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String resolvedType, boolean defaultOnly) { 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String scheme = intent.getScheme(); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<R> finalList = new ArrayList<R>(); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean debug = localLOGV || 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ((intent.getFlags() & Intent.FLAG_DEBUG_LOG_RESOLUTION) != 0); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) Log.v( 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TAG, "Resolving type " + resolvedType + " scheme " + scheme 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + " of intent " + intent); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<F> firstTypeCut = null; 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<F> secondTypeCut = null; 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<F> thirdTypeCut = null; 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<F> schemeCut = null; 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the intent includes a MIME type, then we want to collect all of 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the filters that match that MIME type. 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (resolvedType != null) { 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int slashpos = resolvedType.indexOf('/'); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (slashpos > 0) { 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final String baseType = resolvedType.substring(0, slashpos); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!baseType.equals("*")) { 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (resolvedType.length() != slashpos+2 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || resolvedType.charAt(slashpos+1) != '*') { 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Not a wild card, so we can just look for all filters that 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // completely match or wildcards whose base type matches. 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project firstTypeCut = mTypeToFilter.get(resolvedType); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) Log.v(TAG, "First type cut: " + firstTypeCut); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project secondTypeCut = mWildTypeToFilter.get(baseType); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) Log.v(TAG, "Second type cut: " + secondTypeCut); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We can match anything with our base type. 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project firstTypeCut = mBaseTypeToFilter.get(baseType); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) Log.v(TAG, "First type cut: " + firstTypeCut); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project secondTypeCut = mWildTypeToFilter.get(baseType); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) Log.v(TAG, "Second type cut: " + secondTypeCut); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Any */* types always apply, but we only need to do this 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if the intent type was not already */*. 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thirdTypeCut = mWildTypeToFilter.get("*"); 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) Log.v(TAG, "Third type cut: " + thirdTypeCut); 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (intent.getAction() != null) { 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The intent specified any type ({@literal *}/*). This 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // can be a whole heck of a lot of things, so as a first 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // cut let's use the action instead. 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project firstTypeCut = mTypedActionToFilter.get(intent.getAction()); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) Log.v(TAG, "Typed Action list: " + firstTypeCut); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the intent includes a data URI, then we want to collect all of 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the filters that match its scheme (we will further refine matches 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // on the authority and path by directly matching each resulting filter). 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (scheme != null) { 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project schemeCut = mSchemeToFilter.get(scheme); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) Log.v(TAG, "Scheme list: " + schemeCut); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If the intent does not specify any data -- either a MIME type or 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // a URI -- then we will only be looking for matches against empty 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // data. 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (resolvedType == null && scheme == null && intent.getAction() != null) { 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project firstTypeCut = mActionToFilter.get(intent.getAction()); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) Log.v(TAG, "Action list: " + firstTypeCut); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (firstTypeCut != null) { 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buildResolveList(intent, debug, defaultOnly, 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project resolvedType, scheme, firstTypeCut, finalList); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (secondTypeCut != null) { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buildResolveList(intent, debug, defaultOnly, 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project resolvedType, scheme, secondTypeCut, finalList); 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (thirdTypeCut != null) { 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buildResolveList(intent, debug, defaultOnly, 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project resolvedType, scheme, thirdTypeCut, finalList); 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (schemeCut != null) { 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buildResolveList(intent, debug, defaultOnly, 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project resolvedType, scheme, schemeCut, finalList); 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sortResults(finalList); 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) { 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, "Final result list:"); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (R r : finalList) { 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, " " + r); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return finalList; 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Control whether the given filter is allowed to go into the result 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * list. Mainly intended to prevent adding multiple filters for the 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * same target object. 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected boolean allowFilterResult(F filter, List<R> dest) { 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected R newResult(F filter, int match) { 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (R)filter; 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void sortResults(List<R> results) { 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Collections.sort(results, mResolvePrioritySorter); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2971d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn protected void dumpFilter(PrintWriter out, String prefix, F filter) { 2981d442e0d990b581357f33f5463c7c5cb49b551e8Dianne Hackborn out.print(prefix); out.println(filter); 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final int register_mime_types(F filter, String prefix) { 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Iterator<String> i = filter.typesIterator(); 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i == null) { 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int num = 0; 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (i.hasNext()) { 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String name = (String)i.next(); 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project num++; 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (localLOGV) Log.v(TAG, prefix + name); 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String baseName = name; 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int slashpos = name.indexOf('/'); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (slashpos > 0) { 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project baseName = name.substring(0, slashpos).intern(); 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project name = name + "/*"; 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<F> array = mTypeToFilter.get(name); 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array == null) { 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.v(TAG, "Creating new array for " + name); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array = new ArrayList<F>(); 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTypeToFilter.put(name, array); 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array.add(filter); 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (slashpos > 0) { 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array = mBaseTypeToFilter.get(baseName); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array == null) { 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.v(TAG, "Creating new array for " + name); 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array = new ArrayList<F>(); 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBaseTypeToFilter.put(baseName, array); 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array.add(filter); 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array = mWildTypeToFilter.get(baseName); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array == null) { 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.v(TAG, "Creating new array for " + name); 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array = new ArrayList<F>(); 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWildTypeToFilter.put(baseName, array); 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array.add(filter); 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return num; 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final int unregister_mime_types(F filter, String prefix) { 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Iterator<String> i = filter.typesIterator(); 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i == null) { 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int num = 0; 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (i.hasNext()) { 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String name = (String)i.next(); 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project num++; 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (localLOGV) Log.v(TAG, prefix + name); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String baseName = name; 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int slashpos = name.indexOf('/'); 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (slashpos > 0) { 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project baseName = name.substring(0, slashpos).intern(); 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project name = name + "/*"; 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!remove_all_objects(mTypeToFilter.get(name), filter)) { 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTypeToFilter.remove(name); 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (slashpos > 0) { 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!remove_all_objects(mBaseTypeToFilter.get(baseName), filter)) { 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBaseTypeToFilter.remove(baseName); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!remove_all_objects(mWildTypeToFilter.get(baseName), filter)) { 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWildTypeToFilter.remove(baseName); 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return num; 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final int register_intent_filter(F filter, Iterator<String> i, 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HashMap<String, ArrayList<F>> dest, String prefix) { 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i == null) { 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int num = 0; 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (i.hasNext()) { 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String name = i.next(); 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project num++; 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (localLOGV) Log.v(TAG, prefix + name); 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<F> array = dest.get(name); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array == null) { 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.v(TAG, "Creating new array for " + name); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array = new ArrayList<F>(); 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.put(name, array); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array.add(filter); 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return num; 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final int unregister_intent_filter(F filter, Iterator<String> i, 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HashMap<String, ArrayList<F>> dest, String prefix) { 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i == null) { 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int num = 0; 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (i.hasNext()) { 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String name = i.next(); 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project num++; 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (localLOGV) Log.v(TAG, prefix + name); 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!remove_all_objects(dest.get(name), filter)) { 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.remove(name); 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return num; 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean remove_all_objects(List<F> list, Object object) { 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (list != null) { 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int N = list.size(); 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int idx=0; idx<N; idx++) { 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (list.get(idx) == object) { 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project list.remove(idx); 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project idx--; 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project N--; 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return N > 0; 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void buildResolveList(Intent intent, boolean debug, boolean defaultOnly, 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String resolvedType, String scheme, List<F> src, List<R> dest) { 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Set<String> categories = intent.getCategories(); 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int N = src != null ? src.size() : 0; 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasNonDefaults = false; 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int i; 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (i=0; i<N; i++) { 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project F filter = src.get(i); 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int match; 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) Log.v(TAG, "Matching against filter " + filter); 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Do we already have this one? 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!allowFilterResult(filter, dest)) { 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) { 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, " Filter's target already added"); 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project match = filter.match( 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project intent.getAction(), resolvedType, scheme, intent.getData(), categories, TAG); 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (match >= 0) { 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) Log.v(TAG, " Filter matched! match=0x" + 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Integer.toHexString(match)); 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!defaultOnly || filter.hasCategory(Intent.CATEGORY_DEFAULT)) { 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final R oneResult = newResult(filter, match); 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (oneResult != null) { 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.add(oneResult); 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hasNonDefaults = true; 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (debug) { 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String reason; 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (match) { 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case IntentFilter.NO_MATCH_ACTION: reason = "action"; break; 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case IntentFilter.NO_MATCH_CATEGORY: reason = "category"; break; 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case IntentFilter.NO_MATCH_DATA: reason = "data"; break; 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case IntentFilter.NO_MATCH_TYPE: reason = "type"; break; 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: reason = "unknown reason"; break; 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, " Filter did not match: " + reason); 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dest.size() == 0 && hasNonDefaults) { 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(TAG, "resolveIntent failed: found match, but none with Intent.CATEGORY_DEFAULT"); 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Sorts a List of IntentFilter objects into descending priority order. 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final Comparator mResolvePrioritySorter = new Comparator() { 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compare(Object o1, Object o2) { 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float q1 = ((IntentFilter)o1).getPriority(); 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float q2 = ((IntentFilter)o2).getPriority(); 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (q1 > q2) ? -1 : ((q1 < q2) ? 1 : 0); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * All filters that have been registered. 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final HashSet<F> mFilters = new HashSet<F>(); 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * All of the MIME types that have been registered, such as "image/jpeg", 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "image/*", or "{@literal *}/*". 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final HashMap<String, ArrayList<F>> mTypeToFilter 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = new HashMap<String, ArrayList<F>>(); 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The base names of all of all fully qualified MIME types that have been 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * registered, such as "image" or "*". Wild card MIME types such as 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "image/*" will not be here. 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final HashMap<String, ArrayList<F>> mBaseTypeToFilter 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = new HashMap<String, ArrayList<F>>(); 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The base names of all of the MIME types with a sub-type wildcard that 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * have been registered. For example, a filter with "image/*" will be 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * included here as "image" but one with "image/jpeg" will not be 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * included here. This also includes the "*" for the "{@literal *}/*" 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MIME type. 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final HashMap<String, ArrayList<F>> mWildTypeToFilter 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = new HashMap<String, ArrayList<F>>(); 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * All of the URI schemes (such as http) that have been registered. 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final HashMap<String, ArrayList<F>> mSchemeToFilter 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = new HashMap<String, ArrayList<F>>(); 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * All of the actions that have been registered, but only those that did 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * not specify data. 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final HashMap<String, ArrayList<F>> mActionToFilter 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = new HashMap<String, ArrayList<F>>(); 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * All of the actions that have been registered and specified a MIME type. 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final HashMap<String, ArrayList<F>> mTypedActionToFilter 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project = new HashMap<String, ArrayList<F>>(); 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 553