| /* |
| * 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.processing.ErrorMessages; |
| import android.databinding.tool.reflection.ModelAnalyzer; |
| import android.databinding.tool.reflection.ModelClass; |
| import android.databinding.tool.util.L; |
| import android.databinding.tool.util.Preconditions; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class IdentifierExpr extends Expr { |
| String mName; |
| String mUserDefinedType; |
| IdentifierExpr(String name) { |
| mName = name; |
| } |
| |
| public String getName() { |
| return mName; |
| } |
| |
| /** |
| * If this is root, its type should be set while parsing the XML document |
| * @param userDefinedType The type of this identifier |
| */ |
| public void setUserDefinedType(String userDefinedType) { |
| mUserDefinedType = userDefinedType; |
| } |
| |
| @Override |
| protected String computeUniqueKey() { |
| return join(mName, super.computeUniqueKey()); |
| } |
| |
| public String getUserDefinedType() { |
| return mUserDefinedType; |
| } |
| |
| @Override |
| public boolean isDynamic() { |
| return true; |
| } |
| |
| @Override |
| protected ModelClass resolveType(final ModelAnalyzer modelAnalyzer) { |
| Preconditions.checkNotNull(mUserDefinedType, ErrorMessages.UNDEFINED_VARIABLE, mName); |
| return modelAnalyzer.findClass(mUserDefinedType, getModel().getImports()); |
| } |
| |
| @Override |
| protected List<Dependency> constructDependencies() { |
| return new ArrayList<>(); |
| } |
| |
| @Override |
| protected String asPackage() { |
| return mUserDefinedType == null ? mName : null; |
| } |
| } |