Author: mareshkau Date: 2008-02-07 05:01:36 -0500 (Thu, 07 Feb 2008) New Revision: 6146 Modified: trunk/common/plugins/org.jboss.tools.common.kb/src/org/jboss/tools/common/kb/KbConnectorFactory.java Log: http://jira.jboss.com/jira/browse/JBIDE-1105 Modified: trunk/common/plugins/org.jboss.tools.common.kb/src/org/jboss/tools/common/kb/KbConnectorFactory.java =================================================================== --- trunk/common/plugins/org.jboss.tools.common.kb/src/org/jboss/tools/common/kb/KbConnectorFactory.java 2008-02-07 09:59:22 UTC (rev 6145) +++ trunk/common/plugins/org.jboss.tools.common.kb/src/org/jboss/tools/common/kb/KbConnectorFactory.java 2008-02-07 10:01:36 UTC (rev 6146) @@ -1,108 +1,114 @@ -/******************************************************************************* - * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc. - * Distributed under license by Red Hat, Inc. All rights reserved. - * This program is made available under the terms of the - * Eclipse Public License v1.0 which accompanies this distribution, - * and is available at http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Exadel, Inc. and Red Hat, Inc. - initial API and implementation - ******************************************************************************/ -package org.jboss.tools.common.kb; - -import java.util.HashMap; - -/** - * @author eskimo - */ -public class KbConnectorFactory { - - private HashMap<Object,Object> connectorInstances; - - private KbConnectorFactory() { - connectorInstances = new HashMap<Object,Object>(); - } - - /** - * - * @param type - * @return - * @throws ClassNotFoundException - * @throws InstantiationException - * @throws IllegalAccessException - */ - public KbConnector createConnector(KbConnectorType type) throws ClassNotFoundException, InstantiationException, IllegalAccessException{ - if(type.isSingleton()) { - Object o = connectorInstances.get(type.toString()); - if(o!=null) { - return (KbConnector)o; - } - } - Object newInstance = type.getConnectorClass().newInstance(); - connectorInstances.put(type.toString(), newInstance); - return (KbConnector) newInstance; - } - - /** - * - * @param type - * @param loader - * @return - * @throws InstantiationException - * @throws IllegalAccessException - * @throws ClassNotFoundException - */ - public KbConnector createConnector(KbConnectorType type, ClassLoader loader) throws InstantiationException, IllegalAccessException, ClassNotFoundException { - if(type.isSingleton()) { - Object o = connectorInstances.get(type.toString()); - if(o!=null) { - return (KbConnector)o; - } - } - String className = type.getConnectorClass().getName(); - Class classInstance = Class.forName(className,true,loader); - Object newInstance = classInstance.newInstance(); - connectorInstances.put(type.toString(), newInstance); - return (KbConnector) newInstance; - } - - /** - * - * @param type - * @param key - * @return - * @throws InstantiationException - * @throws IllegalAccessException - * @throws ClassNotFoundException - */ - public KbConnector createConnector(KbConnectorType type, Object key) throws InstantiationException, IllegalAccessException, ClassNotFoundException { - Object realKey = key; - if(type.isSingleton()) { - Object o = connectorInstances.get(type.toString()); - if(o!=null) { - return (KbConnector)o; - } else { - realKey = type.toString(); - } - } - Object o = connectorInstances.get(realKey); - if(o!=null) { - return (KbConnector)o; - } - Object newInstance = type.getConnectorClass().newInstance(); - connectorInstances.put(realKey, newInstance); - return (KbConnector) newInstance; - } - - /** - * - * @return - */ - static public KbConnectorFactory getIntstance() { - return KbConnectionFactoryHolder.INSTANCE; - } - - static class KbConnectionFactoryHolder { - static final KbConnectorFactory INSTANCE = new KbConnectorFactory(); - } +/******************************************************************************* + * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc. + * Distributed under license by Red Hat, Inc. All rights reserved. + * This program is made available under the terms of the + * Eclipse Public License v1.0 which accompanies this distribution, + * and is available at http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Exadel, Inc. and Red Hat, Inc. - initial API and implementation + ******************************************************************************/ +package org.jboss.tools.common.kb; + +import java.util.HashMap; +import java.util.Map; + +/** + * @author eskimo + */ +public class KbConnectorFactory { + + private Map<Object,Object> connectorInstances; + + private KbConnectorFactory() { + connectorInstances = new HashMap<Object,Object>(); + } + + /** + * + * @param type + * @return + * @throws ClassNotFoundException + * @throws InstantiationException + * @throws IllegalAccessException + */ + public KbConnector createConnector(KbConnectorType type) throws ClassNotFoundException, InstantiationException, IllegalAccessException{ + if(type.isSingleton()) { + Object o = connectorInstances.get(type.toString()); + if(o!=null) { + return (KbConnector)o; + } + } + Object newInstance = type.getConnectorClass().newInstance(); + connectorInstances.put(type.toString(), newInstance); + return (KbConnector) newInstance; + } + + /** + * + * @param type + * @param loader + * @return + * @throws InstantiationException + * @throws IllegalAccessException + * @throws ClassNotFoundException + */ + public KbConnector createConnector(KbConnectorType type, ClassLoader loader) throws InstantiationException, IllegalAccessException, ClassNotFoundException { + if(type.isSingleton()) { + Object o = connectorInstances.get(type.toString()); + if(o!=null) { + return (KbConnector)o; + } + } + String className = type.getConnectorClass().getName(); + Class classInstance = Class.forName(className,true,loader); + Object newInstance = classInstance.newInstance(); + connectorInstances.put(type.toString(), newInstance); + return (KbConnector) newInstance; + } + + /** + * + * @param type + * @param key + * @return + * @throws InstantiationException + * @throws IllegalAccessException + * @throws ClassNotFoundException + */ + public KbConnector createConnector(KbConnectorType type, Object key) throws InstantiationException, IllegalAccessException, ClassNotFoundException { + Object realKey = key; + if(type.isSingleton()) { + Object o = connectorInstances.get(type.toString()); + if(o!=null) { + return (KbConnector)o; + } else { + realKey = type.toString(); + } + } + Object o = connectorInstances.get(realKey); + if(o!=null) { + return (KbConnector)o; + } + Object newInstance = type.getConnectorClass().newInstance(); + connectorInstances.put(realKey, newInstance); + return (KbConnector) newInstance; + } + + public void removeConnector(KbConnectorType type, Object key) { + Object o = connectorInstances.get(key); + if (o != null) + connectorInstances.remove(key); + } + /** + * + * @return + */ + static public KbConnectorFactory getIntstance() { + return KbConnectionFactoryHolder.INSTANCE; + } + + static class KbConnectionFactoryHolder { + static final KbConnectorFactory INSTANCE = new KbConnectorFactory(); + } } \ No newline at end of file