/*
*
* 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.mxml;
import org.apache.flex.compiler.constants.IASLanguageConstants;
import org.apache.flex.compiler.internal.tree.as.NodeBase;
import org.apache.flex.compiler.mxml.IMXMLTagData;
import org.apache.flex.compiler.mxml.IMXMLTextData;
import org.apache.flex.compiler.problems.MXMLXMLListMixedContentProblem;
import org.apache.flex.compiler.tree.ASTNodeID;
import org.apache.flex.compiler.tree.mxml.IMXMLXMLListNode;
import java.io.StringWriter;
import java.util.ArrayList;
/**
* Implementation of the {@code IMXMLXMLListNode} interface.
*/
class MXMLXMLListNode extends MXMLInstanceNode implements IMXMLXMLListNode
{
/**
* Constructor
*
* @param parent The parent node of this node, or <code>null</code> if there
* is no parent.
*/
MXMLXMLListNode(NodeBase parent)
{
super(parent);
}
/**
* Collect the children of the XMLList node - after we process them in
* initializationComplete, we null out this collection so we don't pin the
* MXMLTagData's in memory.
*/
private ArrayList<IMXMLTagData> childTags = new ArrayList<IMXMLTagData>();
private String xmlString;
@Override
public ASTNodeID getNodeID()
{
return ASTNodeID.MXMLXMLListID;
}
@Override
public String getName()
{
return IASLanguageConstants.XMLList;
}
@Override
public String getXMLString()
{
return xmlString;
}
@Override
protected void processChildTag(MXMLTreeBuilder builder, IMXMLTagData tag,
IMXMLTagData childTag,
MXMLNodeInfo info)
{
childTags.add(childTag);
}
@Override
protected void processChildNonWhitespaceUnit(MXMLTreeBuilder builder, IMXMLTagData tag,
IMXMLTextData text,
MXMLNodeInfo info)
{
builder.addProblem(new MXMLXMLListMixedContentProblem(tag));
}
/**
* This method gives subclasses a chance to do final processing after
* considering each attribute and content unit.
* <p>
* The base class version calls <code>adjustOffset</code> to translate the
* node start and end offset from local to absolute offsets.
*/
@Override
protected void initializationComplete(MXMLTreeBuilder builder,
IMXMLTagData tag,
MXMLNodeInfo info)
{
analyzeXML(builder);
super.initializationComplete(builder, tag, info);
// don't pin the MXMLTagDatas
childTags = null;
}
private void analyzeXML(MXMLTreeBuilder builder)
{
StringWriter sw = new StringWriter();
for (IMXMLTagData tag : childTags)
{
new XMLBuilder(this, tag, tag.getCompositePrefixMap(), builder).processNode(tag, sw);
}
xmlString = sw.toString();
}
}