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/*
* 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.Preconditions;
import android.databinding.tool.writer.KCode;
import android.databinding.tool.writer.WriterPackage;
import java.util.ArrayList;
import java.util.List;
public class IdentifierExpr extends Expr {
String mName;
String mUserDefinedType;
private boolean mIsDeclared;
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<Dependency>();
}
@Override
protected String asPackage() {
return mUserDefinedType == null ? mName : null;
}
@Override
protected KCode generateCode() {
return new KCode(WriterPackage.getExecutePendingLocalName(this));
}
public void setDeclared() {
mIsDeclared = true;
}
public boolean isDeclared() {
return mIsDeclared;
}
}
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