com.panet.imeta.core.plugins.PluginLocation.java Source code

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Here is the source code for com.panet.imeta.core.plugins.PluginLocation.java

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/*
 * Copyright (c) 2007 Pentaho Corporation.  All rights reserved. 
 * This software was developed by Pentaho Corporation and is provided under the terms 
 * of the GNU Lesser General Public License, Version 2.1. You may not use 
 * this file except in compliance with the license. If you need a copy of the license, 
 * please go to http://www.gnu.org/licenses/lgpl-2.1.txt. The Original Code is Pentaho 
 * Data Integration.  The Initial Developer is Pentaho Corporation.
 *
 * Software distributed under the GNU Lesser Public License is distributed on an "AS IS" 
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or  implied. Please refer to 
 * the license for the specific language governing your rights and limitations.
*/
package com.panet.imeta.core.plugins;

import org.apache.commons.lang.ObjectUtils;

import com.panet.imeta.core.config.PropertySetter;
import com.panet.imeta.core.exception.KettleConfigException;

/**
 * Just a simple bean-style class to mediate plugin configuration.
 * 
 * @author Alex Silva
 *
 */
public class PluginLocation {
    private String id;

    public static final String PDI_PLUGIN_CONFIG = "pdi.plugins.config";

    private String location;

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    /**
     * Returns where the plugin xml file is located.  This file specifies "n" locations from which plugins can be loaded.
     * You can override what's returned by this method by supplying a system property called "pdi.plugins.config" that points
     * to the location of the file.
     * 
     * @return
     */
    public String getLocation() {
        return System.getProperty(PDI_PLUGIN_CONFIG, location);
    }

    public void setLocation(String resource) {
        this.location = resource;
    }

    public boolean equals(Object o) {
        if (o == this)
            return true;

        if (!(o instanceof PluginLocation))
            return false;

        PluginLocation that = (PluginLocation) o;

        return that.id.equals(id) && that.location.equals(location);
    }

    @Override
    public int hashCode() {
        return ObjectUtils.hashCode(id) + ObjectUtils.hashCode(location);
    }

    public void set(String property, String value) throws KettleConfigException {
        new PropertySetter().setProperty(this, property, value);
    }

}