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/*
* Copyright (c) 2005 IBM Corporation 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
*
* $Id: StringExpressionOperations.java,v 1.1 2005/11/14 22:25:56 khussey Exp $
*/
package org.eclipse.uml2.uml.internal.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.uml2.uml.StringExpression;
import org.eclipse.uml2.uml.util.UMLValidator;
/**
* <!-- begin-user-doc -->
* A static utility class that provides operations related to '<em><b>String Expression</b></em>' model objects.
* <!-- end-user-doc -->
*
* <p>
* The following operations are supported:
* <ul>
* <li>{@link org.eclipse.uml2.uml.StringExpression#validateOperands(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Operands</em>}</li>
* <li>{@link org.eclipse.uml2.uml.StringExpression#validateSubexpressions(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Subexpressions</em>}</li>
* <li>{@link org.eclipse.uml2.uml.StringExpression#stringValue() <em>String Value</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public final class StringExpressionOperations {
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private StringExpressionOperations() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* All the operands of a StringExpression must be LiteralStrings
* operand->forAll (op | op.oclIsKindOf (LiteralString))
* <!-- end-model-doc -->
* @generated
*/
public static boolean validateOperands(StringExpression stringExpression,
DiagnosticChain diagnostics, Map context) {
// TODO: implement this method
// -> specify the condition that violates the invariant
// -> verify the details of the diagnostic, including severity and message
// Ensure that you remove @generated or mark it @generated NOT
if (false) {
if (diagnostics != null) {
diagnostics
.add(new BasicDiagnostic(
Diagnostic.ERROR,
UMLValidator.DIAGNOSTIC_SOURCE,
UMLValidator.STRING_EXPRESSION__OPERANDS,
org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE
.getString(
"_UI_GenericInvariant_diagnostic", new Object[]{"validateOperands", org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(stringExpression, context)}), //$NON-NLS-1$ //$NON-NLS-2$
new Object[]{stringExpression}));
}
return false;
}
return true;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* If a StringExpression has sub-expressions, it cannot have operands and vice versa (this avoids the problem of having to
* define a collating sequence between operands and subexpressions).
*
* if subExpression->notEmpty() then operand->isEmpty() else operand->notEmpty()
* <!-- end-model-doc -->
* @generated
*/
public static boolean validateSubexpressions(
StringExpression stringExpression, DiagnosticChain diagnostics,
Map context) {
// TODO: implement this method
// -> specify the condition that violates the invariant
// -> verify the details of the diagnostic, including severity and message
// Ensure that you remove @generated or mark it @generated NOT
if (false) {
if (diagnostics != null) {
diagnostics
.add(new BasicDiagnostic(
Diagnostic.ERROR,
UMLValidator.DIAGNOSTIC_SOURCE,
UMLValidator.STRING_EXPRESSION__SUBEXPRESSIONS,
org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE
.getString(
"_UI_GenericInvariant_diagnostic", new Object[]{"validateSubexpressions", org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(stringExpression, context)}), //$NON-NLS-1$ //$NON-NLS-2$
new Object[]{stringExpression}));
}
return false;
}
return true;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* <!-- begin-model-doc -->
* The query stringValue() returns the string that concatenates, in order, all the component string literals of all the subexpressions that are part of the StringExpression.
*
*
* result = if subExpression->notEmpty()
* then subExpression->iterate(se; stringValue = ?| stringValue.concat(se.stringValue()))
* else operand->iterate()(op; stringValue = ? | stringValue.concat(op.value))
* <!-- end-model-doc -->
* @generated
*/
public static String stringValue(StringExpression stringExpression) {
// TODO: implement this method
// Ensure that you remove @generated or mark it @generated NOT
throw new UnsupportedOperationException();
}
} // StringExpressionOperations
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