core/plugins/org.eclipse.dltk.validators.ui/src/org/eclipse/dltk/validators/internal/ui/RemoveAllValidatorConsolesAction.java

/*******************************************************************************
 * Copyright (c) 2008, 2017 xored software, Inc. and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     xored software, Inc. - initial API and Implementation (Alex Panchenko)
 *******************************************************************************/
package org.eclipse.dltk.validators.internal.ui;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.jface.action.Action;
import org.eclipse.ui.console.ConsolePlugin;
import org.eclipse.ui.console.IConsole;
import org.eclipse.ui.console.IConsoleManager;

public class RemoveAllValidatorConsolesAction extends Action {

	public RemoveAllValidatorConsolesAction() {
		setText(Messages.RemoveAllValidatorConsolesAction_text);
		setToolTipText(Messages.RemoveAllValidatorConsolesAction_toolTipText);
		setImageDescriptor(ValidatorsUI.getDefault()
				.getImageDescriptor("icons/full/elcl16/rem_all_co.png")); //$NON-NLS-1$
	}

	@Override
	public void run() {
		final IConsoleManager manager = ConsolePlugin.getDefault()
				.getConsoleManager();
		final IConsole[] consoles = manager.getConsoles();
		final List<IConsole> toRemove = new ArrayList<>();
		for (int i = 0; i < consoles.length; ++i) {
			IConsole console = consoles[i];
			if (console instanceof ValidatorConsole
					&& ValidatorConsole.TYPE.equals(console.getType())
					&& ((ValidatorConsole) console).isClosed()) {
				toRemove.add(console);
			}
		}
		if (!toRemove.isEmpty()) {
			manager.removeConsoles(
					toRemove.toArray(new IConsole[toRemove.size()]));
		}
	}

	public void update() {
		setEnabled(true);
	}

}