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/**
* Copyright (c) 2012 Mia-Software.
*
* 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:
* Alban Ménager (Soft-Maint) - Bug 387470 - [EFacet][Custom] Editors
* Grégoire Dupé (Mia-Software) - Bug 387470 - [EFacet][Custom] Editors
*/
package org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui.internal.widget.query;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.ETypedElement;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.extensible.Query;
import org.eclipse.papyrus.emf.facet.efacet.sdk.ui.internal.exported.IQueryContext;
import org.eclipse.papyrus.emf.facet.query.ocl.metamodel.oclquery.OclQuery;
import org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui.internal.widget.PrintQueryContextWidget;
import org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui.internal.widget.PrintQueryReturnTypeWidget;
import org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui.internal.widget.oclexpression.OclExpressionWidgetSimple;
import org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui.widget.IOclQueryWidget;
import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.util.widget.query.AbstractQueryWidget;
import org.eclipse.papyrus.emf.facet.util.ui.utils.PropertyElement;
import org.eclipse.papyrus.emf.facet.util.ui.utils.PropertyElement2;
import org.eclipse.swt.widgets.Composite;
/**
* It is the main widget of the main dialog. This widget add the expected return
* type and display the tree.
*/
public class OclQueryWidget extends AbstractQueryWidget<ETypedElement> implements IOclQueryWidget {
private final PropertyElement oclExpressionProp;
private OclExpressionWidgetSimple oclExprWidget;
private final IQueryContext queryContext;
/**
* Constructor.
*
* @param parent
* the parent of this widget.
* @param properties
* the properties for this widget.
* @param context
* the context of the OCL expression.
* @param returnType
* the type that the OCL expression must return.
* @param initialQuery
* the initial {@link OclQuery} if there is one (can be null).
* @param facet
*/
public OclQueryWidget(final Composite parent,
final PropertyElement oclExpressionProp,
final IQueryContext queryContext) {
super(parent);
this.queryContext = queryContext;
this.oclExpressionProp = oclExpressionProp;
}
@Override
protected void addSubWidgets() {
final EClassifier extendedEClass = this.queryContext
.getExtendedEClass();
addSubWidget(new PrintQueryContextWidget(this,
new PropertyElement2<EClassifier>(false, extendedEClass)));
final EClassifier returnType = this.queryContext.getReturnType();
addSubWidget(new PrintQueryReturnTypeWidget(this,
new PropertyElement2<EClassifier>(false, returnType)));
String expression;
final Query initialQuery = this.queryContext.getQuery();
if (initialQuery instanceof OclQuery) {
final OclQuery oclQuery = (OclQuery) initialQuery;
expression = oclQuery.getOclExpression();
} else {
expression = (String) this.oclExpressionProp.getValue();
}
this.oclExprWidget = new OclExpressionWidgetSimple(this,
extendedEClass, expression, this.oclExpressionProp);
addSubWidget(this.oclExprWidget);
}
@Override
public Command getCommand() {
// This widget doesn't create any command.
return null;
}
@Override
public void notifyChanged() {
// Nothing to do.
}
@Override
public void onDialogValidation() {
// Nothing
}
/* (non-Javadoc)
* @see org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui.internal.widget.query.IOclQueryWidget#setExpression(java.lang.String)
*/
public void setExpression(final String expression) {
this.oclExprWidget.setExpression(expression);
}
}
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