/* 
 * Copyright (c) 2008 Stiftung Deutsches Elektronen-Synchrotron, 
 * Member of the Helmholtz Association, (DESY), HAMBURG, GERMANY.
 *
 * THIS SOFTWARE IS PROVIDED UNDER THIS LICENSE ON AN "../AS IS" BASIS. 
 * WITHOUT WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED 
 * TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE AND 
 * NON-INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 
 * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR 
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. SHOULD THE SOFTWARE PROVE DEFECTIVE 
 * IN ANY RESPECT, THE USER ASSUMES THE COST OF ANY NECESSARY SERVICING, REPAIR OR 
 * CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. 
 * NO USE OF ANY SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER THIS DISCLAIMER.
 * DESY HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, 
 * OR MODIFICATIONS.
 * THE FULL LICENSE SPECIFYING FOR THE SOFTWARE THE REDISTRIBUTION, MODIFICATION, 
 * USAGE AND OTHER RIGHTS AND OBLIGATIONS IS INCLUDED WITH THE DISTRIBUTION OF THIS 
 * PROJECT IN THE FILE LICENSE.HTML. IF THE LICENSE IS NOT INCLUDED YOU MAY FIND A COPY 
 * AT HTTP://WWW.DESY.DE/LEGAL/LICENSE.HTM
 */
 package org.csstudio.sds.model.properties.actions;

import org.csstudio.sds.internal.model.BooleanProperty;
import org.csstudio.sds.internal.model.ResourceProperty;
import org.csstudio.sds.internal.model.StringProperty;
import org.csstudio.sds.model.ActionType;
import org.csstudio.sds.model.WidgetPropertyCategory;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;

/**
 * A {@link AbstractWidgetActionModel}, which executes a script.
 * @author Kai Meyer
 */
public final class ExecuteScriptActionModel extends AbstractWidgetActionModel {
	/**
	 * The ID for the <i>script</i> property. 
	 */
	public static final String PROP_SCRIPT = "script";
	/**
	 * The ID for the <i>keep script status</i> property. 
	 */
	public static final String PROP_KEEP_SCRIPT_STATUS = "keep script status";
	/**
	 * The ID for the <i>description</i> property. 
	 */
	public static final String PROP_DESCRIPTION = "description";
	
	/**
	 * Constructor.
	 */
	public ExecuteScriptActionModel() {
		super("EXECUTE", ActionType.EXECUTE_SCRIPT);
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected void createProperties() {
		addProperty(PROP_SCRIPT, new ResourceProperty("Script", WidgetPropertyCategory.BEHAVIOR, new Path(""), new String[] {"css-sdss"}));
		addProperty(PROP_KEEP_SCRIPT_STATUS, new BooleanProperty("Keep Script Status", WidgetPropertyCategory.BEHAVIOR, false));
		addProperty(PROP_DESCRIPTION, new StringProperty("Description", WidgetPropertyCategory.BEHAVIOR, ""));
	}
	
	/**
	 * Returns the value to commit.
	 * @return The value
	 */
	public IPath getScriptPath() {
		return getProperty(PROP_SCRIPT).getPropertyValue();
	}
	
	/**
	 * Returns the description.
	 * @return The description
	 */
	public String getDescription() {
		return getProperty(PROP_DESCRIPTION).getPropertyValue();
	}
	
	/**
	 * Returns the Keep Script Status flag.
	 * @return The flag
	 */
	public boolean getKeepScriptStatus() {
		return getProperty(PROP_KEEP_SCRIPT_STATUS).getPropertyValue();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String getActionLabel() {
		if (getDescription()==null || getDescription().trim().length()==0) {
			StringBuffer buffer = new StringBuffer(getName());
			buffer.append(" '");
			if (getScriptPath()==null) {
				buffer.append("unspecified");
			} else {
				buffer.append(getScriptPath());
			}
			buffer.append("'");
			return buffer.toString();
		}
		return getDescription();
	}

}