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.internal.telephony.gsm; 1804e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville 1904e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Savilleimport com.android.internal.telephony.Call; 2004e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Savilleimport com.android.internal.telephony.CallStateException; 2104e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Savilleimport com.android.internal.telephony.Connection; 2204e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Savilleimport com.android.internal.telephony.DriverCall; 2304e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Savilleimport com.android.internal.telephony.Phone; 2404e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3104e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Savilleclass GsmCall extends Call { 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*************************** Instance Variables **************************/ 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ ArrayList<Connection> connections = new ArrayList<Connection>(); 3504e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville /*package*/ GsmCallTracker owner; 3604e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /***************************** Class Methods *****************************/ 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static State 4104e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville stateFromDCState (DriverCall.State dcState) { 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (dcState) { 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ACTIVE: return State.ACTIVE; 44105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project case HOLDING: return State.HOLDING; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case DIALING: return State.DIALING; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case ALERTING: return State.ALERTING; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case INCOMING: return State.INCOMING; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case WAITING: return State.WAITING; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: throw new RuntimeException ("illegal call state:" + dcState); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5204e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /****************************** Constructors *****************************/ 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ 5604e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville GsmCall (GsmCallTracker owner) { 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.owner = owner; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6004e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville public void dispose() { 6104e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville } 6204e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /************************** Overridden from Call *************************/ 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<Connection> 6604e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville getConnections() { 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // FIXME should return Collections.unmodifiableList(); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return connections; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7104e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville public Phone 7204e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville getPhone() { 730b80ac98256114b0a3adb0de921581b786d807eaJohn Wang return owner.phone; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean 7704e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville isMultiparty() { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return connections.size() > 1; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Please note: if this is the foreground call and a 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * background call exists, the background call will be resumed 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * because an AT+CHLD=1 will be sent 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8504e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville public void 8604e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville hangup() throws CallStateException { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project owner.hangup(this); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String 9104e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville toString() { 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return state.toString(); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9504e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville //***** Called from GsmConnection 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ void 9804e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville attach(Connection conn, DriverCall dc) { 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project connections.add(conn); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project state = stateFromDCState (dc.state); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ void 10504e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville attachFake(Connection conn, State state) { 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project connections.add(conn); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.state = state; 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11204e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville * Called by GsmConnection when it has disconnected 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void 11504e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville connectionDisconnected(GsmConnection conn) { 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (state != State.DISCONNECTED) { 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* If only disconnected connections remain, we are disconnected*/ 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean hasOnlyDisconnectedConnections = true; 12004e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0, s = connections.size() ; i < s; i ++) { 12204e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville if (connections.get(i).getState() 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project != State.DISCONNECTED 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ) { 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hasOnlyDisconnectedConnections = false; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 12704e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville } 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (hasOnlyDisconnectedConnections) { 13104e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville state = State.DISCONNECTED; 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13304e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville } 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ void 13804e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville detach(GsmConnection conn) { 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project connections.remove(conn); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (connections.size() == 0) { 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project state = State.IDLE; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ boolean 14704e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville update (GsmConnection conn, DriverCall dc) { 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project State newState; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean changed = false; 15004e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newState = stateFromDCState(dc.state); 15204e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (newState != state) { 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project state = newState; 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project changed = true; 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return changed; 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if there's no space in this call for additional 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * connections to be added via "conference" 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ boolean 16604e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville isFull() { 16704e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville return connections.size() == GsmCallTracker.MAX_CONNECTIONS_PER_CALL; 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17004e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville //***** Called from GsmCallTracker 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17304e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville /** 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when this Call is being hung up locally (eg, user pressed "end") 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Note that at this point, the hangup request has been dispatched to the radio 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * but no response has yet been received so update() has not yet been called 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void 17904e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville onHangupLocal() { 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0, s = connections.size() 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ; i < s; i++ 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ) { 18304e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville GsmConnection cn = (GsmConnection)connections.get(i); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cn.onHangupLocal(); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 187e7a9201edbb4d18f12d00ba1b80e2481a5cb446fjsh state = State.DISCONNECTING; 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18904e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when it's time to clean up disconnected Connection objects 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void 19404e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville clearDisconnected() { 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = connections.size() - 1 ; i >= 0 ; i--) { 19604e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville GsmConnection cn = (GsmConnection)connections.get(i); 19704e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cn.getState() == State.DISCONNECTED) { 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project connections.remove(i); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20104e71b3db84fd5f7fc4eefb49a33154ea91ec9fcWink Saville } 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (connections.size() == 0) { 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project state = State.IDLE; 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 209