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/**
* Copyright (c) 2013 Soft-Maint.
*
* 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:
* David Couvrand (Soft-Maint) - Bug 402725 - Need a query to get an image from an URI
* Nicolas Rault (Soft-Maint) - Bug 402725 - Need a query to get an image from an URI
*/
package org.eclipse.emf.facet.custom.ui.internal.querytype;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.facet.custom.metamodel.v0_3_0.query.URIImageQuery;
import org.eclipse.emf.facet.custom.ui.internal.custompt.URIImage;
import org.eclipse.emf.facet.efacet.core.IFacetManager;
import org.eclipse.emf.facet.efacet.core.exception.DerivedTypedElementException;
import org.eclipse.emf.facet.efacet.core.query.IQueryImplementation;
import org.eclipse.emf.facet.efacet.metamodel.v0_2_0.efacet.DerivedTypedElement;
import org.eclipse.emf.facet.efacet.metamodel.v0_2_0.efacet.ParameterValue;
import org.eclipse.emf.facet.efacet.metamodel.v0_2_0.efacet.extensible.Query;
public class URIImageQueryEvaluator implements IQueryImplementation {
public void setValue(final Query query,
final DerivedTypedElement feature, final EObject source,
final List<ParameterValue> parameterValues,
final Object newValue) throws DerivedTypedElementException {
throw new DerivedTypedElementException("Not implemented method"); //$NON-NLS-1$
}
public boolean isCheckResultType() {
return false;
}
public Object getValue(final Query query,
final DerivedTypedElement feature, final EObject source,
final List<ParameterValue> parameterValues,
final IFacetManager facetManager)
throws DerivedTypedElementException {
// This cast is safe. The framework should only pass a query
// instance of URIImageQuery, because it has been declared in
// the method 'getManagedQueryType' that this query
// implementation is dedicated to the URIImageQuery type.
final String uri = ((URIImageQuery) query).getUri();
return new URIImage(uri);
}
}
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