/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.cocoon.portal.tools;

import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;

/**
 * Represents a PortalTool
 * 
 * @version CVS $Id$
 */
public class PortalTool {
	
    protected final HashMap functions;
	
	protected final String toolName;
	protected final String toolId;
	protected final ArrayList i18n;
	
	/**
	 * Creates a new Portal Tool
	 * @param toolName
	 * @param toolId
	 * @param functions
	 * @param i18n
	 */
	public PortalTool(String toolName, String toolId, HashMap functions, ArrayList i18n) {
	    this.toolName = toolName;
	    this.toolId = toolId;
	    this.functions = functions;
	    this.i18n = i18n;
	}
	
	/**
	 * returns a collection of available function
	 */
	public Collection getFunctions() {
	    return functions.values();
	}
	
	/**
	 * returns the function with the id id
	 * @param id
	 */
	public PortalToolFunction getFunction(String id) {
	    return (PortalToolFunction) functions.get(id); 
	}
	
	/**
	 * not in use!
	 */
	public Collection getInternalFunctions() {
	    ArrayList internal = new ArrayList();
	    Collection funs = functions.values();
	    for(Iterator it = funs.iterator(); it.hasNext(); ) {
	        PortalToolFunction ptf = (PortalToolFunction) it.next();
	        if (ptf.isInternal()) {
	            internal.add(ptf);
	        }
	    }
	    return internal;
	}
	
	/**
	 * return all public functions
	 */
	public Collection getPublicFunctions() {
	    ArrayList publik = new ArrayList();
	    Collection funs = functions.values();
	    for(Iterator it = funs.iterator(); it.hasNext(); ) {
	        PortalToolFunction ptf = (PortalToolFunction) it.next();
	        if (!ptf.isInternal()) {
	            publik.add(ptf);
	        }
	    }
	    return publik;	    
	}

    /**
     * returns the id of the tools
     */
    public String getId() {
        return toolId;
    }
    
    /**
     * returns the name of the tool
     */
    public String getName() {
        return toolName;
    }

    /**
     */
    public List getI18n() {
        return i18n;
    }
}