MethodCallExpr.java revision 019c36b97c7c172ac03997f6bf170e65b2ed7fe4
1d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar/* 2d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * Copyright (C) 2015 The Android Open Source Project 3d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * 4d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * Licensed under the Apache License, Version 2.0 (the "License"); 5d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * you may not use this file except in compliance with the License. 6d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * You may obtain a copy of the License at 7d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * 8d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * http://www.apache.org/licenses/LICENSE-2.0 9d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * 10d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * Unless required by applicable law or agreed to in writing, software 11d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * distributed under the License is distributed on an "AS IS" BASIS, 12d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * See the License for the specific language governing permissions and 14d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar * limitations under the License. 15d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar */ 16d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 17fead9ca09b117136b35bc5bf137340a754f9edddGeorge Mountpackage android.databinding.tool.expr; 18d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 19d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyarimport com.google.common.collect.Iterables; 20d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 21fead9ca09b117136b35bc5bf137340a754f9edddGeorge Mountimport android.databinding.tool.reflection.Callable; 22fead9ca09b117136b35bc5bf137340a754f9edddGeorge Mountimport android.databinding.tool.reflection.Callable.Type; 23fead9ca09b117136b35bc5bf137340a754f9edddGeorge Mountimport android.databinding.tool.reflection.ModelAnalyzer; 24fead9ca09b117136b35bc5bf137340a754f9edddGeorge Mountimport android.databinding.tool.reflection.ModelClass; 25fead9ca09b117136b35bc5bf137340a754f9edddGeorge Mountimport android.databinding.tool.reflection.ModelMethod; 26fead9ca09b117136b35bc5bf137340a754f9edddGeorge Mountimport android.databinding.tool.util.L; 27d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 28d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyarimport java.util.ArrayList; 29d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyarimport java.util.Arrays; 30d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyarimport java.util.List; 31019c36b97c7c172ac03997f6bf170e65b2ed7fe4Yigit Boyarimport static android.databinding.tool.reflection.Callable.STATIC; 32019c36b97c7c172ac03997f6bf170e65b2ed7fe4Yigit Boyarimport static android.databinding.tool.reflection.Callable.DYNAMIC; 33019c36b97c7c172ac03997f6bf170e65b2ed7fe4Yigit Boyarimport static android.databinding.tool.reflection.Callable.CAN_BE_INVALIDATED; 34019c36b97c7c172ac03997f6bf170e65b2ed7fe4Yigit Boyar 35d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 36d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyarpublic class MethodCallExpr extends Expr { 37d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar final String mName; 38d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 39e6c6d3bf4fac3fa11c5780cfd3bc14cdb0caaea1George Mount Callable mGetter; 40d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 41d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar MethodCallExpr(Expr target, String name, List<Expr> args) { 42d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar super(Iterables.concat(Arrays.asList(target), args)); 43d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar mName = name; 44d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar } 45d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 46d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar @Override 4718243f6f1b7527272ef4feccdf4327d80d9f2241George Mount public void updateExpr(ModelAnalyzer modelAnalyzer) { 4818243f6f1b7527272ef4feccdf4327d80d9f2241George Mount resolveType(modelAnalyzer); 4918243f6f1b7527272ef4feccdf4327d80d9f2241George Mount super.updateExpr(modelAnalyzer); 5018243f6f1b7527272ef4feccdf4327d80d9f2241George Mount } 5118243f6f1b7527272ef4feccdf4327d80d9f2241George Mount 5218243f6f1b7527272ef4feccdf4327d80d9f2241George Mount @Override 5379fc7f3727815ab35bb1bb2e060bfb7db3176eedGeorge Mount protected ModelClass resolveType(ModelAnalyzer modelAnalyzer) { 54d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar if (mGetter == null) { 55895b618d9c6e3deb56465d0759cda57f50c46214Yigit Boyar List<ModelClass> args = new ArrayList<ModelClass>(); 567920e17f7b501d5792e7e3250e9dbb69eca86adeGeorge Mount for (Expr expr : getArgs()) { 57d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar args.add(expr.getResolvedType()); 58d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar } 5918243f6f1b7527272ef4feccdf4327d80d9f2241George Mount 6018243f6f1b7527272ef4feccdf4327d80d9f2241George Mount Expr target = getTarget(); 61a70fed6415aa1e8bbbe929aee776402ac3b81c86George Mount boolean isStatic = target instanceof StaticIdentifierExpr; 62fa9fe12980ef1103fabe33bf5ff0e2f53042a204George Mount ModelMethod method = target.getResolvedType().getMethod(mName, args, isStatic); 63fa9fe12980ef1103fabe33bf5ff0e2f53042a204George Mount if (method == null) { 64fa9fe12980ef1103fabe33bf5ff0e2f53042a204George Mount String message = "cannot find method '" + mName + "' in class " + 65fa9fe12980ef1103fabe33bf5ff0e2f53042a204George Mount target.getResolvedType().toJavaCode(); 66fa9fe12980ef1103fabe33bf5ff0e2f53042a204George Mount IllegalArgumentException e = new IllegalArgumentException(message); 67fa9fe12980ef1103fabe33bf5ff0e2f53042a204George Mount L.e(e, "cannot find method %s in class %s", mName, 68fa9fe12980ef1103fabe33bf5ff0e2f53042a204George Mount target.getResolvedType().toJavaCode()); 69fa9fe12980ef1103fabe33bf5ff0e2f53042a204George Mount throw e; 70fa9fe12980ef1103fabe33bf5ff0e2f53042a204George Mount } 71019c36b97c7c172ac03997f6bf170e65b2ed7fe4Yigit Boyar int flags = DYNAMIC; 72019c36b97c7c172ac03997f6bf170e65b2ed7fe4Yigit Boyar if (method.isStatic()) { 73019c36b97c7c172ac03997f6bf170e65b2ed7fe4Yigit Boyar flags |= STATIC; 74019c36b97c7c172ac03997f6bf170e65b2ed7fe4Yigit Boyar } 75019c36b97c7c172ac03997f6bf170e65b2ed7fe4Yigit Boyar mGetter = new Callable(Type.METHOD, method.getName(), method.getReturnType(args), flags); 76d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar } 77d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar return mGetter.resolvedType; 78d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar } 79d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 80d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar @Override 81d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar protected List<Dependency> constructDependencies() { 82dc69f49d687ec036947f26a9bf9025a305de0721Yigit Boyar final List<Dependency> dependencies = constructDynamicChildrenDependencies(); 83dc69f49d687ec036947f26a9bf9025a305de0721Yigit Boyar for (Dependency dependency : dependencies) { 847920e17f7b501d5792e7e3250e9dbb69eca86adeGeorge Mount if (dependency.getOther() == getTarget()) { 85dc69f49d687ec036947f26a9bf9025a305de0721Yigit Boyar dependency.setMandatory(true); 86dc69f49d687ec036947f26a9bf9025a305de0721Yigit Boyar } 87dc69f49d687ec036947f26a9bf9025a305de0721Yigit Boyar } 88dc69f49d687ec036947f26a9bf9025a305de0721Yigit Boyar return dependencies; 89d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar } 90d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 91d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar @Override 92d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar protected String computeUniqueKey() { 937920e17f7b501d5792e7e3250e9dbb69eca86adeGeorge Mount return sUniqueKeyJoiner.join(getTarget().computeUniqueKey(), mName, 947920e17f7b501d5792e7e3250e9dbb69eca86adeGeorge Mount super.computeUniqueKey()); 95d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar } 96d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 97d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar public Expr getTarget() { 987920e17f7b501d5792e7e3250e9dbb69eca86adeGeorge Mount return getChildren().get(0); 99d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar } 100d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 101d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar public String getName() { 102d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar return mName; 103d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar } 104d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 105d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar public List<Expr> getArgs() { 1067920e17f7b501d5792e7e3250e9dbb69eca86adeGeorge Mount return getChildren().subList(1, getChildren().size()); 107d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar } 108d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar 109e6c6d3bf4fac3fa11c5780cfd3bc14cdb0caaea1George Mount public Callable getGetter() { 110d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar return mGetter; 111d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar } 112d7af42b29ddf22f0068f7496c5ac6f4f34b543b6Yigit Boyar} 113