| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.databinding.tool.expr; |
| |
| import android.databinding.tool.reflection.ModelAnalyzer; |
| import android.databinding.tool.reflection.ModelClass; |
| import android.databinding.tool.writer.KCode; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class SymbolExpr extends Expr { |
| String mText; |
| Class mType; |
| |
| SymbolExpr(String text, Class type) { |
| super(); |
| mText = text; |
| mType = type; |
| } |
| |
| public String getText() { |
| return mText; |
| } |
| |
| @Override |
| protected ModelClass resolveType(ModelAnalyzer modelAnalyzer) { |
| return modelAnalyzer.findClass(mType); |
| } |
| |
| @Override |
| protected String computeUniqueKey() { |
| return mType.getSimpleName() + mText; |
| } |
| |
| @Override |
| public String getInvertibleError() { |
| return "Symbol '" + mText + "' cannot be the target of a two-way binding expression"; |
| } |
| |
| @Override |
| protected KCode generateCode(boolean expand) { |
| return new KCode(getText()); |
| } |
| |
| @Override |
| protected List<Dependency> constructDependencies() { |
| return new ArrayList<Dependency>(); |
| } |
| } |