Copyright (c) 2005, 2015 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
IBM Corporation - initial API and implementation
/*******************************************************************************
* Copyright (c) 2005, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.core.commands;
import org.eclipse.core.commands.common.NotDefinedException;
A listener to the execution of commands. This listener will be notified if
someone tries to execute a command and it is not enabled or not defined. The
listener also be notified if a command is about to execute, and when that
execution completes. It is not possible for the listener to prevent the
execution, only to respond to it in some way.
Clients may implement, but must not extend.
Since: 3.2
/**
* <p>
* A listener to the execution of commands. This listener will be notified if
* someone tries to execute a command and it is not enabled or not defined. The
* listener also be notified if a command is about to execute, and when that
* execution completes. It is not possible for the listener to prevent the
* execution, only to respond to it in some way.
* </p>
* <p>
* Clients may implement, but must not extend.
* </p>
*
* @since 3.2
*/
public interface IExecutionListenerWithChecks extends IExecutionListener {
Notifies the listener that an attempt was made to execute a command that
is not defined.
Params: - commandId –
The identifier of command that is not defined; never
null
- exception –
The exception that occurred; never
null
.
/**
* Notifies the listener that an attempt was made to execute a command that
* is not defined.
*
* @param commandId
* The identifier of command that is not defined; never
* <code>null</code>
* @param exception
* The exception that occurred; never <code>null</code>.
*/
public void notDefined(String commandId, NotDefinedException exception);
Notifies the listener that an attempt was made to execute a command that
is disabled.
Params: - commandId –
The identifier of command that is not enabled; never
null
- exception –
The exception that occurred; never
null
.
/**
* Notifies the listener that an attempt was made to execute a command that
* is disabled.
*
* @param commandId
* The identifier of command that is not enabled; never
* <code>null</code>
* @param exception
* The exception that occurred; never <code>null</code>.
*/
public void notEnabled(String commandId, NotEnabledException exception);
}