/*
* Copyright 2007 Guy Van den Broeck
*
* 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 org.outerj.daisy.diff.html.dom;
import java.util.ArrayList;
import java.util.List;
import org.outerj.daisy.diff.html.modification.Modification;
import org.outerj.daisy.diff.html.modification.ModificationType;
/**
* Represents a piece of text in the HTML file.
*/
public class TextNode extends Node implements Cloneable {
private String s;
private Modification modification;
public TextNode(TagNode parent, String s) {
super(parent);
this.modification = new Modification(ModificationType.NONE,
ModificationType.NONE);
this.s = s;
}
@Override
public Node copyTree() {
try {
Node node = (Node) clone();
node.setParent(null);
return node;
} catch (CloneNotSupportedException e) {
return null;
}
}
@Override
public Node getLeftMostChild() {
return this;
}
@Override
public List<Node> getMinimalDeletedSet(long id) {
List<Node> nodes = new ArrayList<Node>(1);
if (getModification().getType() == ModificationType.REMOVED
&& getModification().getID() == id)
nodes.add(this);
return nodes;
}
public Modification getModification() {
return this.modification;
}
@Override
public Node getRightMostChild() {
return this;
}
public String getText() {
return s;
}
public boolean isSameText(Object other) {
if (other == null)
return false;
TextNode otherTextNode;
try {
otherTextNode = (TextNode) other;
} catch (ClassCastException e) {
return false;
}
return getText().replace('\n', ' ').equals(
otherTextNode.getText().replace('\n', ' '));
}
public void setModification(Modification m) {
this.modification = m;
}
@Override
public String toString() {
return getText();
}
}