org.eclipse.ocl.expressions.operations.IteratorExpOperations 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: IteratorExpOperations.java,v 1.4 2009/06/25 19:23:52 ewillink Exp $
*/
package org.eclipse.ocl.expressions.operations;
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.IteratorExp;
import org.eclipse.ocl.expressions.OCLExpression;
import org.eclipse.ocl.expressions.util.ExpressionsValidator;
import org.eclipse.ocl.internal.l10n.OCLMessages;
import org.eclipse.ocl.types.BagType;
import org.eclipse.ocl.types.OrderedSetType;
import org.eclipse.ocl.types.PrimitiveType;
import org.eclipse.ocl.types.SequenceType;
import org.eclipse.ocl.util.OCLStandardLibraryUtil;
import org.eclipse.ocl.util.OCLUtil;
import org.eclipse.ocl.util.TypeUtil;
import org.eclipse.ocl.utilities.PredefinedType;
/**
*
* A static utility class that provides operations related to 'Iterator Exp' model objects.
*
*
*
* The following operations are supported:
*
* - {@link org.eclipse.ocl.expressions.IteratorExp#checkBooleanType(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) Check Boolean Type}
* - {@link org.eclipse.ocl.expressions.IteratorExp#checkCollectType(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) Check Collect Type}
* - {@link org.eclipse.ocl.expressions.IteratorExp#checkSelectRejectType(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) Check Select Reject Type}
* - {@link org.eclipse.ocl.expressions.IteratorExp#checkBooleanBodyType(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) Check Boolean Body Type}
*
*
*
* @generated
*/
public class IteratorExpOperations
extends LoopExpOperations {
/**
*
*
* @generated
*/
protected IteratorExpOperations() {
super();
}
/**
*
*
*
* name = 'exists' or name = 'forAll' or name = 'isUnique'
* implies type.oclIsKindOf(PrimitiveType) and type.name = 'Boolean'
* @param iteratorExp The receiving 'Iterator 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 checkBooleanType(
IteratorExp iteratorExp, DiagnosticChain diagnostics,
Map context) {
boolean result = true;
String message = null;
Environment env = OCLUtil
.getValidationEnvironment(iteratorExp, context);
C type = iteratorExp.getType();
if (env != null) {
String name = iteratorExp.getName();
int opcode = OCLStandardLibraryUtil.getOperationCode(name);
switch (opcode) {
case PredefinedType.FOR_ALL :
case PredefinedType.EXISTS :
case PredefinedType.IS_UNIQUE :
if (!(type instanceof PrimitiveType)
|| !"Boolean".equals(env.getUMLReflection() //$NON-NLS-1$
.getName(type))) {
result = false;
message = OCLMessages.bind(
OCLMessages.TypeConformanceIteratorResult_ERROR_,
iteratorExp.toString());
}
}
}
if (!result) {
if (diagnostics != null) {
diagnostics.add(new BasicDiagnostic(Diagnostic.ERROR,
ExpressionsValidator.DIAGNOSTIC_SOURCE,
ExpressionsValidator.ITERATOR_EXP__BOOLEAN_TYPE, message,
new Object[]{iteratorExp}));
}
}
return result;
}
/**
*
*
*
* name = 'collect' implies
* if source.type.oclIsKindOf(SequenceType) then
* type = expression.type.collectionType->select(oclIsTypeOf(SequenceType))->first()
* else
* type = expression.type.collectionType->select(oclIsTypeOf(BagType))->first()
* endif
* @param iteratorExp The receiving 'Iterator 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 checkCollectType(
IteratorExp iteratorExp, DiagnosticChain diagnostics,
Map context) {
boolean result = true;
String message = null;
Environment env = OCLUtil
.getValidationEnvironment(iteratorExp, context);
C type = iteratorExp.getType();
OCLExpression source = iteratorExp.getSource();
if ((env != null) && (source != null) && (source.getType() != null)) {
String name = iteratorExp.getName();
int opcode = OCLStandardLibraryUtil.getOperationCode(name);
switch (opcode) {
case PredefinedType.COLLECT :
if ((source.getType() instanceof SequenceType)
|| (source.getType() instanceof OrderedSetType)) {
if (!(type instanceof SequenceType)) {
result = false;
message = OCLMessages
.bind(
OCLMessages.TypeConformanceCollectSequence_ERROR_,
iteratorExp.toString());
}
} else if (!(type instanceof BagType)) {
result = false;
message = OCLMessages.bind(
OCLMessages.TypeConformanceCollectBag_ERROR_,
iteratorExp.toString());
}
break;
}
}
if (!result) {
if (diagnostics != null) {
diagnostics.add(new BasicDiagnostic(Diagnostic.ERROR,
ExpressionsValidator.DIAGNOSTIC_SOURCE,
ExpressionsValidator.ITERATOR_EXP__COLLECT_TYPE, message,
new Object[]{iteratorExp}));
}
}
return result;
}
/**
*
*
*
* name = 'select' or name = 'reject' implies type = source.type
* @param iteratorExp The receiving 'Iterator 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 checkSelectRejectType(
IteratorExp iteratorExp, DiagnosticChain diagnostics,
Map context) {
boolean result = true;
String message = null;
Environment env = OCLUtil
.getValidationEnvironment(iteratorExp, context);
C type = iteratorExp.getType();
OCLExpression source = iteratorExp.getSource();
if ((env != null) && (source != null) && (source.getType() != null)) {
String name = iteratorExp.getName();
int opcode = OCLStandardLibraryUtil.getOperationCode(name);
switch (opcode) {
case PredefinedType.SELECT :
case PredefinedType.REJECT :
if (!TypeUtil.exactTypeMatch(env, type, source.getType())) {
result = false;
message = OCLMessages.bind(
OCLMessages.TypeConformanceSelectReject_ERROR_,
iteratorExp.toString());
}
break;
}
}
if (!result) {
if (diagnostics != null) {
diagnostics.add(new BasicDiagnostic(Diagnostic.ERROR,
ExpressionsValidator.DIAGNOSTIC_SOURCE,
ExpressionsValidator.ITERATOR_EXP__SELECT_REJECT_TYPE,
message, new Object[]{iteratorExp}));
}
}
return result;
}
/**
*
*
*
* name = 'exists' or name = 'forAll' or name = 'select' or name = 'reject'
* implies body.type.name = 'Boolean'
* @param iteratorExp The receiving 'Iterator 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 checkBooleanBodyType(
IteratorExp iteratorExp, DiagnosticChain diagnostics,
Map context) {
boolean result = true;
String message = null;
Environment env = OCLUtil
.getValidationEnvironment(iteratorExp, context);
OCLExpression body = iteratorExp.getBody();
if ((env != null) && (body != null)) {
C type = body.getType();
String name = iteratorExp.getName();
int opcode = OCLStandardLibraryUtil.getOperationCode(name);
switch (opcode) {
case PredefinedType.SELECT :
case PredefinedType.REJECT :
case PredefinedType.FOR_ALL :
case PredefinedType.ANY :
case PredefinedType.EXISTS :
case PredefinedType.ONE :
if (!(type instanceof PrimitiveType)
|| !"Boolean".equals(env.getUMLReflection() //$NON-NLS-1$
.getName(type))) {
result = false;
message = OCLMessages
.bind(
OCLMessages.TypeConformanceIteratorBodyBoolean_ERROR_,
iteratorExp.toString());
}
break;
}
}
if (!result) {
if (diagnostics != null) {
diagnostics.add(new BasicDiagnostic(Diagnostic.ERROR,
ExpressionsValidator.DIAGNOSTIC_SOURCE,
ExpressionsValidator.ITERATOR_EXP__BOOLEAN_BODY_TYPE,
message, new Object[]{iteratorExp}));
}
}
return result;
}
} // IteratorExpOperations