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/*****************************************************************************
* Copyright (c) 2012 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext;
import java.util.ArrayList;
import java.util.Iterator;
import org.eclipse.emf.common.util.TreeIterator;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.papyrus.infra.widgets.providers.HierarchicToFlatContentProvider;
import org.eclipse.papyrus.uml.alf.alf.BOOLEAN_LITERAL;
import org.eclipse.papyrus.uml.alf.alf.INTEGER_LITERAL;
import org.eclipse.papyrus.uml.alf.alf.NameExpression;
import org.eclipse.papyrus.uml.alf.alf.STRING_LITERAL;
import org.eclipse.papyrus.uml.alf.alf.UnqualifiedName;
import org.eclipse.papyrus.uml.profile.structure.AppliedStereotypeProperty;
import org.eclipse.papyrus.uml.tools.providers.UMLContentProvider;
import org.eclipse.papyrus.uml.tools.utils.StereotypeUtil;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.Stereotype;
import org.eclipse.uml2.uml.util.UMLUtil;
public class AppliedStereotypePropertyEditorUtil {
private static final String COMA = ",";
private static final String QUOTE = "\"";
private static final String VALUE_NULL = "= null";
private static final String EQUAL = "=";
private static final String BRAKET_END = "}";
private static final String HOOK_END = "]";
private static final String BRACKET_BEGIN = "{";
private static final String HOOK_BEGIN = "[";
/**
* this method is used to display the content of stereotype application property to be edited
*
* @param appliedStereotypeProperty
* @return a string
*/
public static String getLabel(AppliedStereotypeProperty appliedStereotypeProperty) {
final Property property = appliedStereotypeProperty.getStereotypeProperty();
final Stereotype stereotype = appliedStereotypeProperty.getStereotype();
final Element umlElement = appliedStereotypeProperty.getBaseElement();
String result = StereotypeUtil.displayPropertyValueToEdit(stereotype, property, umlElement, "");
//first replace [ by {
result = result.replace(HOOK_BEGIN, BRACKET_BEGIN);
result = result.replace(HOOK_END, BRAKET_END);
if(!(result.contains(EQUAL))) {
result = result + VALUE_NULL;
}
if( result.contains(VALUE_NULL)){
return result;
}
if(("Integer".equals(property.getType().getName()))){
return StereotypeUtil.displayPropertyValue(stereotype, property, umlElement, "");
}
if(("Boolean".equals(property.getType().getName()))){
return StereotypeUtil.displayPropertyValue(stereotype, property, umlElement, "");
}
return result;
}
/**
* a method used to construct a qualified name from a alf name expression
*
* @param nameExpression
* @return a string that the qualified name
*/
public static String getQualifiedName(NameExpression nameExpression) {
String nameSpace = "";
Iterator<UnqualifiedName> iter = nameExpression.getPath().getNamespace().iterator();
while(iter.hasNext()) {
UnqualifiedName unqualifiedName = iter.next();
nameSpace = nameSpace + unqualifiedName.getName() + "::";
}
nameSpace = nameSpace + nameExpression.getId();
return nameSpace;
}
/**
* get a list of all possible object in a model that can be a value for a Applied stereotype property
*
* @param appliedStereotypeProperty
* @return an array of object
*/
public static Object[] getPossibleElements(AppliedStereotypeProperty appliedStereotypeProperty) {
EStructuralFeature foundStructuralFeature = null;
Iterator<EStructuralFeature> iterator = appliedStereotypeProperty.getStereotypeApplication().eClass().getEAllStructuralFeatures().iterator();
while(iterator.hasNext()) {
EStructuralFeature eStructuralFeature = iterator.next();
if(eStructuralFeature.getName().equals(appliedStereotypeProperty.getStereotypeProperty().getName())) {
foundStructuralFeature = eStructuralFeature;
}
}
UMLContentProvider umlContentProvider = new UMLContentProvider(appliedStereotypeProperty.getStereotypeApplication(), foundStructuralFeature, appliedStereotypeProperty.getStereotype());
HierarchicToFlatContentProvider treeToFlatContentProvider = new HierarchicToFlatContentProvider(umlContentProvider);
return treeToFlatContentProvider.getElements();
}
/**
* get the stereotype application that is link to the base element represented by the name expression from a list
*
* @param nameExpression
* @param result
* a list of object
* @return may return null
*/
public static EObject getApplicationStereotypeFor(NameExpression nameExpression, Object[] result) {
String qn = AppliedStereotypePropertyEditorUtil.getQualifiedName(nameExpression);
EObject foundStereotypeApplication = null;
//look for object
for(int i = 0; i < result.length; i++) {
if(result[i] instanceof EObject && UMLUtil.getBaseElement((EObject)result[i]) != null) {
if(((NamedElement)UMLUtil.getBaseElement((EObject)result[i])).getQualifiedName().equals(qn)) {
foundStereotypeApplication = (EObject)result[i];
}
}
}
return foundStereotypeApplication;
}
/**
* get the element that is represented by the name expression from a list
*
* @param nameExpression
* @param result
* a list of object
* @return may return null
*/
public static EObject getNamedElementFor(NameExpression nameExpression, Object[] result) {
String qn = AppliedStereotypePropertyEditorUtil.getQualifiedName(nameExpression);
EObject foundStereotypeApplication = null;
//look for object
for(int i = 0; i < result.length; i++) {
if(result[i] instanceof NamedElement && ((NamedElement)result[i]).getQualifiedName().equals(qn)) {
foundStereotypeApplication = (NamedElement)result[i];
}
}
return foundStereotypeApplication;
}
public static ArrayList<INTEGER_LITERAL> get_INTEGER(EObject xtextObject) {
ArrayList<INTEGER_LITERAL> result = new ArrayList<INTEGER_LITERAL>();
TreeIterator<EObject> iterator = xtextObject.eAllContents();
while(iterator.hasNext()) {
EObject eObject = iterator.next();
if(eObject instanceof INTEGER_LITERAL) {
result.add((INTEGER_LITERAL)eObject);
}
}
return result;
}
public static ArrayList<BOOLEAN_LITERAL> get_BOOLEAN(EObject xtextObject) {
ArrayList<BOOLEAN_LITERAL> result = new ArrayList<BOOLEAN_LITERAL>();
TreeIterator<EObject> iterator = xtextObject.eAllContents();
while(iterator.hasNext()) {
EObject eObject = iterator.next();
if(eObject instanceof BOOLEAN_LITERAL) {
result.add((BOOLEAN_LITERAL)eObject);
}
}
return result;
}
public static ArrayList<STRING_LITERAL> get_STRING(EObject xtextObject) {
ArrayList<STRING_LITERAL> result = new ArrayList<STRING_LITERAL>();
TreeIterator<EObject> iterator = xtextObject.eAllContents();
while(iterator.hasNext()) {
EObject eObject = iterator.next();
if(eObject instanceof STRING_LITERAL) {
result.add((STRING_LITERAL)eObject);
}
}
return result;
}
}
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