/*
*
* 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 org.apache.flex.compiler.definitions.IClassDefinition;
import org.apache.flex.compiler.definitions.IEventDefinition;
import org.apache.flex.compiler.internal.tree.as.IdentifierNode;
import org.apache.flex.compiler.projects.ICompilerProject;
import org.apache.flex.compiler.tree.as.IDefinitionNode;
import org.apache.flex.compiler.tree.metadata.IEventTriggerTagNode;
/**
* Implementation of {@link IEventTriggerTagNode}.
*/
public class EventTriggerTagNode extends MetaTagNode implements IEventTriggerTagNode
{
/**
* Constructor.
*
* @param tagName The name of the metaata tag.
*/
public EventTriggerTagNode(String tagName)
{
super(tagName);
}
private IdentifierNode eventNameNode;
public void setEventName(IdentifierNode eventNameNode)
{
this.eventNameNode = eventNameNode;
eventNameNode.setParent(this);
addToMap(SINGLE_VALUE, getEventName());
}
@Override
protected void setChildren(boolean fillInOffsets)
{
addChildInOrder(eventNameNode, fillInOffsets);
}
@Override
protected int getInitialChildCount()
{
return 1;
}
/**
* Resolves this metadata tag to the event definition it produced.
*
* @param project The {@link ICompilerProject} in which the
* resolutions occurs.
* @return An {@link IEventDefinition} for the event.
*/
public IEventDefinition resolveEventTag(ICompilerProject project)
{
if (eventNameNode == null)
return null;
IDefinitionNode classNode = getDecoratedDefinitionNode();
IClassDefinition classDefinition = (IClassDefinition)classNode.getDefinition();
return classDefinition.getEventDefinition(project.getWorkspace(), getEventName());
}
public String getEventName()
{
return eventNameNode != null ? eventNameNode.getName() : "";
}
@Override
public boolean equals(Object obj)
{
if (obj instanceof EventTriggerTagNode)
{
if (!equals(((EventTriggerTagNode)obj).eventNameNode, eventNameNode))
return false;
}
else
{
return false;
}
return super.equals(obj);
}
}