org.eclipse.ocl.expressions.operations.CollectionLiteralExpOperations Maven / Gradle / Ivy
/**
*
*
* Copyright (c) 2008 IBM Corporation, Zeligsoft Inc., and others.
* 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:
* IBM - Initial API and implementation
* Zeligsoft - Bug 207365
*
*
*
* $Id: CollectionLiteralExpOperations.java,v 1.4 2009/06/25 19:23:52 ewillink Exp $
*/
package org.eclipse.ocl.expressions.operations;
import java.util.List;
import java.util.Map;
import org.eclipse.emf.common.util.BasicDiagnostic;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.DiagnosticChain;
import org.eclipse.ocl.Environment;
import org.eclipse.ocl.expressions.CollectionKind;
import org.eclipse.ocl.expressions.CollectionLiteralExp;
import org.eclipse.ocl.expressions.CollectionLiteralPart;
import org.eclipse.ocl.expressions.util.ExpressionsValidator;
import org.eclipse.ocl.internal.l10n.OCLMessages;
import org.eclipse.ocl.types.CollectionType;
import org.eclipse.ocl.types.TypesPackage;
import org.eclipse.ocl.types.VoidType;
import org.eclipse.ocl.util.OCLUtil;
import org.eclipse.ocl.util.TypeUtil;
/**
*
* A static utility class that provides operations related to 'Collection Literal Exp' model objects.
*
*
*
* The following operations are supported:
*
* - {@link org.eclipse.ocl.expressions.CollectionLiteralExp#checkNoCollectionInstances(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) Check No Collection Instances}
* - {@link org.eclipse.ocl.expressions.CollectionLiteralExp#checkSetKind(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) Check Set Kind}
* - {@link org.eclipse.ocl.expressions.CollectionLiteralExp#checkSequenceKind(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) Check Sequence Kind}
* - {@link org.eclipse.ocl.expressions.CollectionLiteralExp#checkBagKind(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) Check Bag Kind}
* - {@link org.eclipse.ocl.expressions.CollectionLiteralExp#checkElementType(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) Check Element Type}
*
*
*
* @generated
*/
public class CollectionLiteralExpOperations
extends OCLExpressionOperations {
/**
*
*
* @generated
*/
protected CollectionLiteralExpOperations() {
super();
}
/**
*
*
*
* kind <> CollectionKind::Collection
* @param collectionLiteralExp The receiving 'Collection Literal Exp' model object.
* @param diagnostics The chain of diagnostics to which problems are to be appended.
* @param context The cache of context-specific information.
*
* @generated NOT
*/
public static boolean checkNoCollectionInstances(
CollectionLiteralExp collectionLiteralExp,
DiagnosticChain diagnostics, Map context) {
boolean result = collectionLiteralExp.getKind() != CollectionKind.COLLECTION_LITERAL;
if (!result) {
if (diagnostics != null) {
// TODO: Specific message
diagnostics
.add(new BasicDiagnostic(
Diagnostic.ERROR,
ExpressionsValidator.DIAGNOSTIC_SOURCE,
ExpressionsValidator.COLLECTION_LITERAL_EXP__NO_COLLECTION_INSTANCES,
org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE
.getString(
"_UI_GenericInvariant_diagnostic", new Object[]{"checkNoCollectionInstances", org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(collectionLiteralExp, context)}), //$NON-NLS-1$ //$NON-NLS-2$
new Object[]{collectionLiteralExp}));
}
}
return result;
}
/**
*
*
*
* kind = CollectionKind::Set implies type.oclIsKindOf(SetType)
* @param collectionLiteralExp The receiving 'Collection Literal Exp' model object.
* @param diagnostics The chain of diagnostics to which problems are to be appended.
* @param context The cache of context-specific information.
*
* @generated NOT
*/
public static boolean checkSetKind(
CollectionLiteralExp collectionLiteralExp,
DiagnosticChain diagnostics, Map context) {
CollectionKind kind = collectionLiteralExp.getKind();
boolean result = (kind != CollectionKind.SET_LITERAL)
|| TypesPackage.Literals.SET_TYPE.isInstance(collectionLiteralExp
.getType());
if (!result) {
if (diagnostics != null) {
// TODO: Specific message
diagnostics
.add(new BasicDiagnostic(
Diagnostic.ERROR,
ExpressionsValidator.DIAGNOSTIC_SOURCE,
ExpressionsValidator.COLLECTION_LITERAL_EXP__SET_KIND,
org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE
.getString(
"_UI_GenericInvariant_diagnostic", new Object[]{"checkSetKind", org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(collectionLiteralExp, context)}), //$NON-NLS-1$ //$NON-NLS-2$
new Object[]{collectionLiteralExp}));
}
}
return result;
}
/**
*
*
*
* kind = CollectionKind::Sequence implies type.oclIsKindOf(SequenceType)
* @param collectionLiteralExp The receiving 'Collection Literal Exp' model object.
* @param diagnostics The chain of diagnostics to which problems are to be appended.
* @param context The cache of context-specific information.
*
* @generated NOT
*/
public static boolean checkSequenceKind(
CollectionLiteralExp collectionLiteralExp,
DiagnosticChain diagnostics, Map context) {
CollectionKind kind = collectionLiteralExp.getKind();
boolean result = (kind != CollectionKind.SEQUENCE_LITERAL)
|| TypesPackage.Literals.SEQUENCE_TYPE
.isInstance(collectionLiteralExp.getType());
if (!result) {
if (diagnostics != null) {
// TODO: Specific message
diagnostics
.add(new BasicDiagnostic(
Diagnostic.ERROR,
ExpressionsValidator.DIAGNOSTIC_SOURCE,
ExpressionsValidator.COLLECTION_LITERAL_EXP__SEQUENCE_KIND,
org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE
.getString(
"_UI_GenericInvariant_diagnostic", new Object[]{"checkSequenceKind", org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(collectionLiteralExp, context)}), //$NON-NLS-1$ //$NON-NLS-2$
new Object[]{collectionLiteralExp}));
}
}
return result;
}
/**
*
*
*
* kind = CollectionKind::Bag implies type.oclIsKindOf(BagType)
* @param collectionLiteralExp The receiving 'Collection Literal Exp' model object.
* @param diagnostics The chain of diagnostics to which problems are to be appended.
* @param context The cache of context-specific information.
*
* @generated NOT
*/
public static boolean checkBagKind(
CollectionLiteralExp collectionLiteralExp,
DiagnosticChain diagnostics, Map context) {
CollectionKind kind = collectionLiteralExp.getKind();
boolean result = (kind != CollectionKind.BAG_LITERAL)
|| TypesPackage.Literals.BAG_TYPE.isInstance(collectionLiteralExp
.getType());
if (!result) {
if (diagnostics != null) {
// TODO: Specific message
diagnostics
.add(new BasicDiagnostic(
Diagnostic.ERROR,
ExpressionsValidator.DIAGNOSTIC_SOURCE,
ExpressionsValidator.COLLECTION_LITERAL_EXP__BAG_KIND,
org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE
.getString(
"_UI_GenericInvariant_diagnostic", new Object[]{"checkBagKind", org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(collectionLiteralExp, context)}), //$NON-NLS-1$ //$NON-NLS-2$
new Object[]{collectionLiteralExp}));
}
}
return result;
}
/**
*
*
*
* type.oclAsType(CollectionType).elementType = part->iterate(p; c : Classifier = OclVoid | c.commonSuperType(p.type))
* @param collectionLiteralExp The receiving 'Collection Literal Exp' model object.
* @param diagnostics The chain of diagnostics to which problems are to be appended.
* @param context The cache of context-specific information.
*
* @generated NOT
*/
public static boolean checkElementType(
CollectionLiteralExp collectionLiteralExp,
DiagnosticChain diagnostics, Map context) {
boolean result = true;
String message = null;
Environment env = OCLUtil
.getValidationEnvironment(collectionLiteralExp, context);
if (env != null) {
C type = collectionLiteralExp.getType();
if (type instanceof CollectionType) {
@SuppressWarnings("unchecked")
CollectionType ctype = (CollectionType) type;
List> parts = collectionLiteralExp
.getPart();
if (parts.isEmpty()) {
if (!(ctype.getElementType() instanceof VoidType)) {
result = false;
message = OCLMessages.bind(
OCLMessages.TypeConformanceEmptyCollection_ERROR_,
collectionLiteralExp.toString());
}
} else {
C partsType = parts.get(0).getType();
for (CollectionLiteralPart part : parts) {
partsType = TypeUtil.commonSuperType(null, env,
partsType, part.getType());
}
if ((partsType == null)
|| !TypeUtil.exactTypeMatch(env, partsType, ctype
.getElementType())) {
result = false;
message = OCLMessages
.bind(
OCLMessages.TypeConformanceCollectionElementType_ERROR_,
collectionLiteralExp.toString());
}
}
}
}
if (!result) {
if (diagnostics != null) {
diagnostics.add(new BasicDiagnostic(Diagnostic.ERROR,
ExpressionsValidator.DIAGNOSTIC_SOURCE,
ExpressionsValidator.COLLECTION_LITERAL_EXP__ELEMENT_TYPE,
message, new Object[]{collectionLiteralExp}));
}
}
return result;
}
} // CollectionLiteralExpOperations