ParseNodeAttribute.java

/**
 * This file Copyright (c) 2005-2008 Aptana, Inc. This program is
 * dual-licensed under both the Aptana Public License and the GNU General
 * Public license. You may elect to use one or the other of these licenses.
 * 
 * This program is distributed in the hope that it will be useful, but
 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
 * NONINFRINGEMENT. Redistribution, except as permitted by whichever of
 * the GPL or APL you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or modify this
 * program under the terms of the GNU General Public License,
 * Version 3, as published by the Free Software Foundation.  You should
 * have received a copy of the GNU General Public License, Version 3 along
 * with this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Aptana provides a special exception to allow redistribution of this file
 * with certain other free and open source software ("FOSS") code and certain additional terms
 * pursuant to Section 7 of the GPL. You may view the exception and these
 * terms on the web at http://www.aptana.com/legal/gpl/.
 * 
 * 2. For the Aptana Public License (APL), this program and the
 * accompanying materials are made available under the terms of the APL
 * v1.0 which accompanies this distribution, and is available at
 * http://www.aptana.com/legal/apl/.
 * 
 * You may view the GPL, Aptana's exception and additional terms, and the
 * APL in the file titled license.html at the root of the corresponding
 * plugin containing this source file.
 * 
 * Any modifications to this file must keep this entire header intact.
 */
package com.aptana.ide.parsing.nodes;

import com.aptana.ide.io.SourceWriter;

/**
 * @author Kevin Lindsey
 */
public class ParseNodeAttribute implements IParseNodeAttribute
{
	/**
	 * Fields
	 */

	private IParseNode _parent;
	private String _name;
	private String _value;
	private int _quoteType;

	/*
	 * Constructors
	 */

	/**
	 * ParseNodeAttribute
	 * 
	 * @param parent
	 * @param name
	 * @param value
	 */
	public ParseNodeAttribute(IParseNode parent, String name, String value)
	{
		if (parent == null)
		{
			throw new IllegalArgumentException(Messages.ParseNodeAttribute_Undefined_Parent);
		}
		if (name == null)
		{
			throw new IllegalArgumentException(Messages.ParseNodeAttribute_Undefined_Name);
		}
		if (value == null)
		{
			throw new IllegalArgumentException(Messages.ParseNodeAttribute_Undefined_Value);
		}

		this._parent = parent;
		this._name = name;

		this._quoteType = QuoteType.DOUBLE_QUOTE;
		this._value = value;
	}

	/*
	 * Properties
	 */

	/**
	 * getQuoteType
	 * 
	 * @return int
	 */
	public int getQuoteType()
	{
		return this._quoteType;
	}

	/**
	 * setQuoteType
	 * 
	 * @param quoteType
	 */
	public void setQuoteType(int quoteType)
	{
		this._quoteType = quoteType;
	}

	/*
	 * Methods
	 */

	/**
	 * @see com.aptana.ide.parsing.nodes.IParseNodeAttribute#getName()
	 */
	public String getName()
	{
		return this._name;
	}

	/**
	 * @see com.aptana.ide.parsing.nodes.IParseNodeAttribute#getValue()
	 */
	public String getValue()
	{
		return this._value;
	}

	/**
	 * @see com.aptana.ide.parsing.nodes.IParseNodeAttribute#setValue(java.lang.String)
	 */
	public void setValue(String value)
	{
		if (value == null)
		{
			throw new IllegalArgumentException(Messages.ParseNodeAttribute_Undefined_Value);
		}

		this._value = null;
	}

	/**
	 * @see com.aptana.ide.parsing.nodes.IParseNodeAttribute#getParent()
	 */
	public IParseNode getParent()
	{
		return this._parent;
	}

	/**
	 * @see com.aptana.ide.parsing.nodes.IParseNodeAttribute#getSource()
	 */
	public String getSource()
	{
		SourceWriter writer = new SourceWriter();

		this.getSource(writer);

		return writer.toString();
	}

	/**
	 * @see com.aptana.ide.parsing.nodes.IParseNodeAttribute#getSource(com.aptana.ide.io.SourceWriter)
	 */
	public void getSource(SourceWriter writer)
	{
		String quote = ""; //$NON-NLS-1$

		switch (this._quoteType)
		{
			case QuoteType.DOUBLE_QUOTE:
				quote = "\""; //$NON-NLS-1$
				break;

			case QuoteType.SINGLE_QUOTE:
				quote = "'"; //$NON-NLS-1$
				break;

			case QuoteType.NONE:
				break;

			default:
				break;
		}

		String value = this._value;
		
		if (value.indexOf('<') != -1)
		{
			value = value.replaceAll("<", "<"); //$NON-NLS-1$ //$NON-NLS-2$
		}
		if (value.indexOf('"') != -1)
		{
			value = value.replaceAll("\"", """); //$NON-NLS-1$ //$NON-NLS-2$
		}
		if (value.indexOf('\'') != -1)
		{
			value = value.replaceAll("\'", "'"); //$NON-NLS-1$ //$NON-NLS-2$
		}
		if (value.indexOf('&') != -1)
		{
			value = value.replaceAll("&", "&"); //$NON-NLS-1$ //$NON-NLS-2$
		}
		
		writer.print(this._name).print("=").print(quote).print(value).print(quote); //$NON-NLS-1$
	}
}