/*
*
* 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.fxg.dom;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.apache.flex.compiler.fxg.dom.IFXGNode;
import org.apache.flex.compiler.problems.FXGInvalidNodeAttributeProblem;
import org.apache.flex.compiler.problems.ICompilerProblem;
/**
* A special kind of relationship node that delegates the addition of child
* nodes to another parent node (instead of adding them to itself). An example
* of a delegate node is the fill child of a Rect component. In the snippet
* below, a SolidColor fill is added directly to the Rect - the parent of the
* fill property node.
*
* <pre>
* <Rect width="20" height="20">
* <fill>
* <SolidColor color="#FFCC00" />
* </fill>
* </Rect>
* </pre>
*/
public class DelegateNode implements IFXGNode
{
protected String name;
protected IFXGNode delegate;
protected IFXGNode documentNode;
protected String uri;
protected int startLine;
protected int startColumn;
protected int endLine;
protected int endColumn;
public void setName(String name)
{
this.name = name;
}
@Override
public String getNodeName()
{
return name;
}
public void setDelegate(IFXGNode delegate, Collection<ICompilerProblem> problems)
{
this.delegate = delegate;
}
//--------------------------------------------------------------------------
//
// IFXGNode Implementation
//
//--------------------------------------------------------------------------
/**
* Adds an FXG child node to the delegate node.
*
* @param child - a child FXG node to be added to the delegate node.
*/
@Override
public void addChild(IFXGNode child, Collection<ICompilerProblem> problems)
{
delegate.addChild(child, problems);
}
@Override
public List<IFXGNode> getChildren()
{
List<IFXGNode> children = new ArrayList<IFXGNode>();
children.addAll(delegate.getChildren());
return children;
}
/**
* Sets an FXG attribute on the delegate node.
*
* @param name - the unqualified attribute name
* @param value - the attribute value
*/
@Override
public void setAttribute(String name, String value, Collection<ICompilerProblem> problems)
{
//Attribute {0} not supported by node {1}
problems.add(new FXGInvalidNodeAttributeProblem(getDocumentPath(), getStartLine(), getStartColumn(), name, getNodeName()));
}
/**
* @return The root node of the FXG document.
*/
@Override
public IFXGNode getDocumentNode()
{
return documentNode;
}
/**
* Establishes the root node of the FXG document containing this node.
* @param root - the root node of the FXG document.
*/
@Override
public void setDocumentNode(IFXGNode root)
{
documentNode = root;
}
/**
* return the namespace URI of this node.
*/
@Override
public String getNodeURI()
{
return uri;
}
/**
* @param uri - the namespace URI of this node.
*/
public void setNodeURI(String uri)
{
this.uri = uri;
}
/**
* @return the line on which the node declaration started.
*/
@Override
public int getStartLine()
{
return startLine;
}
/**
* @param line - the line on which the node declaration started.
*/
@Override
public void setStartLine(int line)
{
startLine = line;
}
/**
* @return - the column on which the node declaration started.
*/
@Override
public int getStartColumn()
{
return startColumn;
}
/**
* @param column - the line on which the node declaration started.
*/
@Override
public void setStartColumn(int column)
{
startColumn = column;
}
/**
* @return the line on which the node declaration ended.
*/
@Override
public int getEndLine()
{
return endLine;
}
/**
* @param line - the line on which the node declaration ended.
*/
@Override
public void setEndLine(int line)
{
endLine = line;
}
/**
* @return - the column on which the node declaration ended.
*/
@Override
public int getEndColumn()
{
return endColumn;
}
/**
* @param column the column on which the node declaration ended.
*/
@Override
public void setEndColumn(int column)
{
endColumn = column;
}
/**
* @return - the path of the FXG file being processed.
*/
@Override
public String getDocumentPath()
{
return ((GraphicNode)this.getDocumentNode()).getDocumentPath();
}
}