SnippetSearchAgentsFactory.java

/*
 * 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.mvnsearch.snippet;

import com.intellij.openapi.ui.Messages;
import org.mvnsearch.snippet.impl.mvnsearch.MvnSnippetSearchAgent;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

/**
 * snippet search agent factory
 *
 * @author Anki R Nelaturu
 */
public class SnippetSearchAgentsFactory {
    private Map<String, SnippetSearchAgent> searchAgents;   //all agents
    private static SnippetSearchAgentsFactory factory;  //singleton instance
    public static boolean RubyMinePlugin = false; //rubymine plugin

    /**
     * get search agents factory
     *
     * @return singleton instance
     */
    public static SnippetSearchAgentsFactory getInstance() {
        if (factory == null) {
            factory = new SnippetSearchAgentsFactory();
        }
        return factory;
    }

    /**
     * register all agents
     */
    private SnippetSearchAgentsFactory() {
        searchAgents = new HashMap<String, SnippetSearchAgent>();
        try {
            MvnSnippetSearchAgent mvnAgent = new MvnSnippetSearchAgent();
            searchAgents.put(mvnAgent.getId(), mvnAgent);
            if (RubyMinePlugin) {
                MvnSnippetSearchAgent.serviceUrl = "http://snippet.mvnsearch.org/remoting/rubySnippetService";
            }
        } catch (Exception ex) {
            Messages.showErrorDialog(ex.getMessage(), "Failed to create search agents");
        }
    }

    /**
     * agent list
     *
     * @return agent list
     */
    public Collection<SnippetSearchAgent> getSnippetManagers() {
        return searchAgents.values();
    }

    /**
     * agent list
     *
     * @param id agent id
     * @return agent object
     */
    public SnippetSearchAgent findAgent(String id) {
        return searchAgents.get(id);
    }

}