AstNodesPropertySourceAdapter.java

/*******************************************************************************
 * Copyright (c) 2005, 2012 eBay Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 *******************************************************************************/
package org.eclipse.vjet.eclipse.internal.ui.view.properties;

import java.util.Arrays;

import org.eclipse.mod.wst.jsdt.core.ast.IASTNode;
import org.eclipse.mod.wst.jsdt.core.ast.IArgument;
import org.eclipse.ui.views.properties.IPropertyDescriptor;
import org.eclipse.ui.views.properties.IPropertySource;
import org.eclipse.ui.views.properties.PropertyDescriptor;

/**
 * {@link IPropertySource} adapter for {@link IArgument}'s 1 dimension array
 * 
 *  Ouyang
 * 
 */
public class AstNodesPropertySourceAdapter implements IPropertySource {

	private IASTNode[]				m_nodes;
	private IPropertyDescriptor[]	m_propertyDescriptors;

	public AstNodesPropertySourceAdapter(IASTNode[] nodes) {
		this.m_nodes = nodes;

		this.m_propertyDescriptors = new IPropertyDescriptor[nodes.length];
		for (int i = 0; i < this.m_propertyDescriptors.length; i++) {
			this.m_propertyDescriptors[i] = new PropertyDescriptor(Integer
					.valueOf(i), nodes[i].getClass().getSimpleName());
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.views.properties.IPropertySource#getEditableValue()
	 */
	public Object getEditableValue() {
		return this;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.views.properties.IPropertySource#getPropertyDescriptors()
	 */
	public IPropertyDescriptor[] getPropertyDescriptors() {
		return this.m_propertyDescriptors;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.views.properties.IPropertySource#getPropertyValue(java.lang.Object)
	 */
	public Object getPropertyValue(Object id) {
		if (!(id instanceof Integer)) {
			return null;
		}
		return this.m_nodes[((Integer) id).intValue()];
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.views.properties.IPropertySource#isPropertySet(java.lang.Object)
	 */
	public boolean isPropertySet(Object id) {
		return false;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.views.properties.IPropertySource#resetPropertyValue(java.lang.Object)
	 */
	public void resetPropertyValue(Object id) {
		// do nothing
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.views.properties.IPropertySource#setPropertyValue(java.lang.Object,
	 *      java.lang.Object)
	 */
	public void setPropertyValue(Object id, Object value) {
		// do nothing
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#toString()
	 */
	@Override
	public String toString() {
		return Arrays.toString(this.m_nodes);
	}

}