org.eclipse.jface.viewers.ISelectionProvider.java Source code

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Here is the source code for org.eclipse.jface.viewers.ISelectionProvider.java

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/*******************************************************************************
 * Copyright (c) 2000, 2015 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jface.viewers;

/**
 * Interface common to all objects that provide a selection.
 *
 * @see ISelection
 * @see ISelectionChangedListener
 * @see SelectionChangedEvent
 */
public interface ISelectionProvider {
    /**
     * Adds a listener for selection changes in this selection provider.
     * Has no effect if an identical listener is already registered.
     *
     * @param listener a selection changed listener
     */
    public void addSelectionChangedListener(ISelectionChangedListener listener);

    /**
     * Returns the current selection for this provider.
     *
     * @return the current selection
     */
    public ISelection getSelection();

    /**
     * Removes the given selection change listener from this selection provider.
     * Has no effect if an identical listener is not registered.
     *
     * @param listener a selection changed listener
     */
    public void removeSelectionChangedListener(ISelectionChangedListener listener);

    /**
     * Sets the current selection for this selection provider.
     *
     * @param selection the new selection
     */
    public void setSelection(ISelection selection);
}