/*******************************************************************************
* Copyright (c) 2011 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
*
* Contributor:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.hibernate.eclipse.console.actions;
import java.util.HashSet;
import java.util.Iterator;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredViewer;
import org.hibernate.console.ConsoleConfiguration;
import org.hibernate.console.ConsoleConfigurationListener;
import org.hibernate.console.KnownConfigurations;
import org.hibernate.console.KnownConfigurationsListener;
import org.hibernate.console.QueryPage;
import org.jboss.tools.hibernate.runtime.spi.ISessionFactory;
/**
* @author Vitali Yemialyanchyk
*/
public abstract class ConsoleConfigReadyUseBaseAction extends ConsoleConfigurationBasedAction implements ConsoleConfigurationListener, KnownConfigurationsListener {
protected StructuredViewer viewer;
private HashSet<ConsoleConfiguration> vecMonitorConsoleConfigs = new HashSet<ConsoleConfiguration>();
protected ConsoleConfigReadyUseBaseAction(String text) {
super(text);
}
public void init(StructuredViewer viewer) {
this.viewer = viewer;
KnownConfigurations.getInstance().addConsoleConfigurationListener(this);
}
@SuppressWarnings("unchecked")
private HashSet<ConsoleConfiguration> cloneMonitorConsoleConfigs() {
return (HashSet<ConsoleConfiguration>)vecMonitorConsoleConfigs.clone();
}
@SuppressWarnings("rawtypes")
protected void clearCache() {
final IStructuredSelection selection = getStructuredSelection();
HashSet<ConsoleConfiguration> vecMonitorConsoleConfigsTmp =
cloneMonitorConsoleConfigs();
for (ConsoleConfiguration consoleConfig : vecMonitorConsoleConfigsTmp) {
consoleConfig.removeConsoleConfigurationListener(this);
}
vecMonitorConsoleConfigsTmp.clear();
for (Iterator i = selection.iterator(); i.hasNext(); ) {
Object obj = i.next();
if (obj instanceof ConsoleConfiguration) {
ConsoleConfiguration consoleConfig = (ConsoleConfiguration)obj;
vecMonitorConsoleConfigsTmp.add(consoleConfig);
consoleConfig.addConsoleConfigurationListener(this);
}
}
vecMonitorConsoleConfigs = vecMonitorConsoleConfigsTmp;
super.clearCache();
}
/*
* (non-Javadoc)
*
* @see org.hibernate.eclipse.console.actions.SessionFactoryBasedAction#updateState(org.hibernate.console.ConsoleConfiguration)
*/
protected boolean updateState(ConsoleConfiguration ccfg) {
return ccfg.hasConfiguration();
}
public void updateEnableState() {
selectionChanged(getStructuredSelection());
}
public void queryPageCreated(QueryPage qp) {
}
public void sessionFactoryBuilt(ConsoleConfiguration ccfg, ISessionFactory builtSessionFactory) {
}
public void sessionFactoryClosing(ConsoleConfiguration ccfg, ISessionFactory aboutToCloseFactory) {
}
public void configurationBuilt(ConsoleConfiguration ccfg) {
updateEnableState();
}
public void configurationReset(ConsoleConfiguration ccfg) {
updateEnableState();
}
public void configurationAdded(ConsoleConfiguration root) {
}
public void configurationRemoved(ConsoleConfiguration ccfg, boolean forUpdate) {
if (vecMonitorConsoleConfigs.remove(ccfg)) {
ccfg.removeConsoleConfigurationListener(this);
}
}
}