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/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
* 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:
* Remi Schnekenburger (CEA LIST) remi.schnekenburger@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.properties.runtime.view;
import java.util.Collections;
import java.util.List;
import org.eclipse.papyrus.properties.runtime.Activator;
import org.eclipse.papyrus.properties.runtime.view.constraints.IConstraintDescriptor;
import org.eclipse.papyrus.properties.runtime.view.content.ContainerDescriptor;
import org.eclipse.swt.graphics.Image;
import org.w3c.dom.Node;
/**
* descriptor for fragments
*/
public class FragmentDescriptor extends AbstractConstrainedDescriptor implements IFragmentDescriptor {
/** list of containers created by this dialog */
protected List<ContainerDescriptor> descriptors;
/**
* Creates a new FragmentDescriptor.
*
* @param id
* the identifier of the fragment
* @param constraints
* the list of constraints to be verified when the fragment is to be displayed
* @param descriptors
* list of containers in this fragment
* @param selectionSize
* the size of the selection for which this fragment is valid
*/
public FragmentDescriptor(String id, List<IConstraintDescriptor> constraints, List<ContainerDescriptor> descriptors, int selectionSize) {
super(id, constraints, selectionSize);
this.descriptors = descriptors;
}
/**
* Creates a new FragmentDescriptor.
*
* @param id
* the identifier of the fragment
* @param constraints
* the list of constraints to be verified when the fragment is to be displayed
* @param contentNode
* the node configuring this fragment descriptor
* @param selectionSize
* the size of the selection for which this fragment is valid
* @param parser
* the parser used to parse the configuration node
*/
public FragmentDescriptor(String id, List<IConstraintDescriptor> constraints, Node contentNode, int selectionSize, PropertyViewProviderParser parser) {
super(id, constraints, contentNode, selectionSize, parser);
}
/**
* {@inheritDoc}
*/
public List<ContainerDescriptor> getContainerDescriptors() {
if(unparsed && !parseFailed) {
if(parser == null) {
descriptors = Collections.emptyList();
Activator.log.error("No parser was given to the view descriptor " + id, null);
parseFailed = true;
} else {
try {
descriptors = parser.parseFragmentContentNode(contentNode);
parseFailed = false;
} catch (XMLParseException e) {
Activator.log.error(e);
parseFailed = true;
}
}
}
return descriptors;
}
/**
* {@inheritDoc}
*/
public String getText() {
return "Fragment: " + getId();
}
/**
* {@inheritDoc}
*/
public Image getImage() {
return Activator.getImage("/icons/Fragment.gif");
}
/**
* {@inheritDoc}
*/
public FragmentDescriptorState createState(boolean readOnly) {
return new FragmentDescriptorState(this, readOnly);
}
}
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