org.eclipse.equinox.internal.p2.ui.model.EmptyElementExplanation.java Source code

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Here is the source code for org.eclipse.equinox.internal.p2.ui.model.EmptyElementExplanation.java

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/*******************************************************************************
 * Copyright (c) 2009 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.equinox.internal.p2.ui.model;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.Dialog;

/**
 * Element class representing an explanation for no children appearing
 * beneath an element.
 * 
 * @since 3.5
 */
public class EmptyElementExplanation extends ProvElement {

    String explanation;
    int severity;
    String description;

    /**
     * Create an empty element explanation
     * @param parent the parent of this element
     * @param severity the severity of the explanation {@link IStatus#INFO}, 
     * @param explanation
     */
    public EmptyElementExplanation(Object parent, int severity, String explanation, String description) {
        super(parent);
        this.explanation = explanation;
        this.severity = severity;
        this.description = description;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.equinox.internal.provisional.p2.ui.model.ProvElement#getImageID(java.lang.Object)
     */
    protected String getImageId(Object obj) {
        if (severity == IStatus.ERROR)
            return Dialog.DLG_IMG_MESSAGE_ERROR;
        if (severity == IStatus.WARNING)
            return Dialog.DLG_IMG_MESSAGE_WARNING;
        return Dialog.DLG_IMG_MESSAGE_INFO;
    }

    public String getLabel(Object o) {
        return explanation;
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.model.IWorkbenchAdapter#getChildren(java.lang.Object)
     */
    public Object[] getChildren(Object o) {
        return new Object[0];
    }

    public String getDescription() {
        return description;
    }
}