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* Copyright 2010-2016, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.tests.metamer.model.tree;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import javax.swing.tree.TreeNode;
import org.richfaces.tests.metamer.model.Labeled;
import com.google.common.collect.Iterators;
/**
* @author <a href="mailto:jpapouse@redhat.com">Jan Papousek</a>
*/
public class SwingTreeNode<Content extends Labeled> implements TreeNode, TreeNodeWithContent<Content>, Serializable {
private static final long serialVersionUID = 1L;
private Content content;
private List<TreeNode> children = new ArrayList<TreeNode>();
private TreeNode parent;
private String type;
public void addChild(TreeNode child) {
children.add(child);
}
@Override
public Content getContent() {
return content;
}
@Override
public void setContent(Content content) {
this.content = content;
}
@Override
public Enumeration<TreeNode> children() {
return Iterators.asEnumeration(children.iterator());
}
@Override
public boolean getAllowsChildren() {
return isLeaf();
}
@Override
public TreeNode getChildAt(int childIndex) {
return children.get(childIndex);
}
@Override
public int getChildCount() {
return children.size();
}
@Override
public int getIndex(TreeNode node) {
return children.indexOf(node);
}
@Override
public TreeNode getParent() {
return parent;
}
public void setParent(TreeNode parent) {
this.parent = parent;
}
@Override
public boolean isLeaf() {
return children.isEmpty();
}
@Override
public String getType() {
return type;
}
@Override
public void setType(String type) {
this.type = type;
}
public static TreeNodeWithContentFactory<TreeNodeWithContent<Labeled>> createFactory() {
return new TreeNodeWithContentFactory<TreeNodeWithContent<Labeled>>() {
@Override
public SwingTreeNode<Labeled> createTreeNode(TreeNodeWithContent<Labeled> parent, Labeled content) {
SwingTreeNode<Labeled> treeNode = new SwingTreeNode<Labeled>();
treeNode.setContent(content);
if (parent != null) {
SwingTreeNode<Labeled> castedParent = (SwingTreeNode<Labeled>) parent;
castedParent.addChild(treeNode);
treeNode.setParent(castedParent);
}
return treeNode;
}
};
}
@Override
public String toString() {
return content == null ? super.toString() : content.toString();
}
}