alfresco-community-repo/source/java/org/alfresco/repo/jscript/ScriptableQNameMap.java

/*
 * Copyright (C) 2005 Alfresco, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program 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 General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.alfresco.repo.jscript;

import org.alfresco.service.namespace.NamespacePrefixResolver;
import org.alfresco.service.namespace.QNameMap;
import org.mozilla.javascript.Scriptable;

/**
 * @author Kevin Roast
 */
public class ScriptableQNameMap<K,V> extends QNameMap<K,V> implements Scriptable
{
    /**
     * @param resolver
     */
    public ScriptableQNameMap(NamespacePrefixResolver resolver)
    {
        super(resolver);
    }

    /**
     * @see org.mozilla.javascript.Scriptable#getClassName()
     */
    public String getClassName()
    {
        return "ScriptableQNameMap";
    }
    
    /**
     * @see org.mozilla.javascript.Scriptable#get(java.lang.String, org.mozilla.javascript.Scriptable)
     */
    public Object get(String name, Scriptable start)
    {
        // get the property from the underlying QName map
        if ("length".equals(name))
        {
            return this.size();
        }
        else
        {
            return get(name);
        }
    }

    /**
     * @see org.mozilla.javascript.Scriptable#get(int, org.mozilla.javascript.Scriptable)
     */
    public Object get(int index, Scriptable start)
    {
        return null;
    }

    /**
     * @see org.mozilla.javascript.Scriptable#has(java.lang.String, org.mozilla.javascript.Scriptable)
     */
    public boolean has(String name, Scriptable start)
    {
        // locate the property in the underlying QName map
        return containsKey(name);
    }

    /**
     * @see org.mozilla.javascript.Scriptable#has(int, org.mozilla.javascript.Scriptable)
     */
    public boolean has(int index, Scriptable start)
    {
        return false;
    }

    /**
     * @see org.mozilla.javascript.Scriptable#put(java.lang.String, org.mozilla.javascript.Scriptable, java.lang.Object)
     */
    public void put(String name, Scriptable start, Object value)
    {
        // add the property to the underlying QName map
        put(name, value);
    }

    /**
     * @see org.mozilla.javascript.Scriptable#put(int, org.mozilla.javascript.Scriptable, java.lang.Object)
     */
    public void put(int index, Scriptable start, Object value)
    {
    }

    /**
     * @see org.mozilla.javascript.Scriptable#delete(java.lang.String)
     */
    public void delete(String name)
    {
        // remove the property from the underlying QName map
        remove(name);
    }

    /**
     * @see org.mozilla.javascript.Scriptable#delete(int)
     */
    public void delete(int index)
    {
    }

    /**
     * @see org.mozilla.javascript.Scriptable#getPrototype()
     */
    public Scriptable getPrototype()
    {
        return null;
    }

    /**
     * @see org.mozilla.javascript.Scriptable#setPrototype(org.mozilla.javascript.Scriptable)
     */
    public void setPrototype(Scriptable prototype)
    {
    }

    /**
     * @see org.mozilla.javascript.Scriptable#getParentScope()
     */
    public Scriptable getParentScope()
    {
        return null;
    }

    /**
     * @see org.mozilla.javascript.Scriptable#setParentScope(org.mozilla.javascript.Scriptable)
     */
    public void setParentScope(Scriptable parent)
    {
    }

    /**
     * @see org.mozilla.javascript.Scriptable#getIds()
     */
    public Object[] getIds()
    {
        return null;
    }

    /**
     * @see org.mozilla.javascript.Scriptable#getDefaultValue(java.lang.Class)
     */
    public Object getDefaultValue(Class hint)
    {
        return null;
    }

    /**
     * @see org.mozilla.javascript.Scriptable#hasInstance(org.mozilla.javascript.Scriptable)
     */
    public boolean hasInstance(Scriptable instance)
    {
        return instance instanceof ScriptableQNameMap;
    }
}