/*
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.flex.compiler.internal.tree.as.metadata;
import antlr.Token;
import org.apache.flex.compiler.constants.IMetaAttributeConstants;
import org.apache.flex.compiler.definitions.IClassDefinition;
import org.apache.flex.compiler.definitions.IDefinition;
import org.apache.flex.compiler.internal.parsing.TokenBase;
import org.apache.flex.compiler.internal.tree.as.QualifiedNameExpressionNode;
import org.apache.flex.compiler.tree.as.ICommonClassNode;
import org.apache.flex.compiler.tree.metadata.IEventTagNode;
import org.apache.flex.compiler.workspaces.IWorkspace;
public class EventTagNode extends BaseDefinitionMetaTagNode implements IEventTagNode
{
/**
* Constructor.
*/
public EventTagNode()
{
super(IMetaAttributeConstants.ATTRIBUTE_EVENT);
}
private QualifiedNameExpressionNode typeNode;
public void setEvent(Token typeToken)
{
if (typeNode == null)
{
typeNode = new QualifiedNameExpressionNode((TokenBase)typeToken);
typeNode.setParent(this);
addToMap(IMetaAttributeConstants.NAME_EVENT_TYPE, getEventTypeName());
}
}
@Override
protected void setChildren(boolean fillInOffsets)
{
addChildInOrder(nameNode, fillInOffsets);
addChildInOrder(typeNode, fillInOffsets);
}
@Override
protected int getInitialChildCount()
{
return 2;
}
private String getEventTypeName()
{
return typeNode != null ? typeNode.getName() : "";
}
@Override
public boolean equals(Object obj)
{
if (obj instanceof EventTagNode)
{
if (!equals(((EventTagNode)obj).nameNode, nameNode))
return false;
if (!equals(((EventTagNode)obj).typeNode, typeNode))
return false;
}
else
{
return false;
}
return super.equals(obj);
}
@Override
public IDefinition getDefinition()
{
ICommonClassNode decoratedClassNode =
(ICommonClassNode)getAncestorOfType(ICommonClassNode.class);
if (decoratedClassNode == null)
return null;
IClassDefinition decoratedClassDefinition = decoratedClassNode.getDefinition();
assert decoratedClassDefinition != null;
IWorkspace workspace = getWorkspace();
return decoratedClassDefinition.getEventDefinition(workspace, getName());
}
}