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/*****************************************************************************
* Copyright (c) 2009 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:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.clazz.custom.parsers;
import java.util.Iterator;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.common.core.command.UnexecutableCommand;
import org.eclipse.gmf.runtime.common.ui.services.parser.IParser;
import org.eclipse.gmf.runtime.common.ui.services.parser.IParserEditStatus;
import org.eclipse.gmf.runtime.common.ui.services.parser.ParserEditStatus;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.papyrus.uml.diagram.clazz.part.UMLDiagramEditorPlugin;
import org.eclipse.uml2.uml.InstanceValue;
import org.eclipse.uml2.uml.Slot;
import org.eclipse.uml2.uml.StructuralFeature;
import org.eclipse.uml2.uml.ValueSpecification;
/**
* this is a parser to display a slot in the diagram
*
*/
public class SlotParser implements IParser {
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#getCompletionProcessor(org.eclipse.core.runtime.IAdaptable)
*
* @param element
* @return
*/
@Override
public IContentAssistProcessor getCompletionProcessor(IAdaptable element) {
return null;
}
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#getEditString(org.eclipse.core.runtime.IAdaptable, int)
*
* @param element
* @param flags
* @return
*/
@Override
public String getEditString(IAdaptable element, int flags) {
return getPrintString(element, flags);
}
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#getParseCommand(org.eclipse.core.runtime.IAdaptable, java.lang.String, int)
*
* @param element
* @param newString
* @param flags
* @return
*/
@Override
public ICommand getParseCommand(IAdaptable element, String newString, int flags) {
return UnexecutableCommand.INSTANCE;
}
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#getPrintString(org.eclipse.core.runtime.IAdaptable, int)
*
* @param element
* @param flags
* @return
*/
@Override
public String getPrintString(IAdaptable element, int flags) {
EObject e = element.getAdapter(EObject.class);
if (e != null) {
final Slot slot = (Slot) e;
if (slot.getDefiningFeature() == null) {
return "<UNDEFINED>";
}
StructuralFeature feature = slot.getDefiningFeature();
String result = slot.getDefiningFeature().getName();
if (feature.getType() != null) {
result += " : " + feature.getType().getName();
}
if (slot.getValues().isEmpty()) {
return result;
} else {
result = result + " = ";
Iterator<ValueSpecification> iter = slot.getValues().iterator();
while (iter.hasNext()) {
ValueSpecification currentSpecification = iter.next();
if (currentSpecification instanceof InstanceValue && ((InstanceValue) currentSpecification).getInstance() != null) {
result = result + ((InstanceValue) currentSpecification).getInstance().getName() + ", ";
} else {
result = result + currentSpecification.stringValue() + ", ";
}
}
result = result.substring(0, result.length() - 2);
return result;
}
}
return "<UNDEFINED>";
}
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#isAffectingEvent(java.lang.Object, int)
*
* @param event
* @param flags
* @return
*/
@Override
public boolean isAffectingEvent(Object event, int flags) {
return true;
}
/**
*
* @see org.eclipse.gmf.runtime.common.ui.services.parser.IParser#isValidEditString(org.eclipse.core.runtime.IAdaptable, java.lang.String)
*
* @param element
* @param editString
* @return
*/
@Override
public IParserEditStatus isValidEditString(IAdaptable element, String editString) {
return new ParserEditStatus(UMLDiagramEditorPlugin.ID, IStatus.CANCEL, "");
}
}
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