/*******************************************************************************
 * Copyright (c) 2009, 2011 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 Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.mdht.uml.hl7.datatypes.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.emf.ecore.EClassifier;
import org.eclipse.mdht.uml.hl7.datatypes.DatatypesPackage;
import org.eclipse.mdht.uml.hl7.datatypes.ST;
import org.eclipse.mdht.uml.hl7.datatypes.util.DatatypesUtil;
import org.eclipse.mdht.uml.hl7.datatypes.util.DatatypesValidator;
import org.eclipse.ocl.ParserException;
import org.eclipse.ocl.ecore.Constraint;
import org.eclipse.ocl.ecore.OCL;
import org.eclipse.ocl.expressions.OCLExpression;

/**
 * <!-- begin-user-doc -->
 * A static utility class that provides operations related to '<em><b>ST</b></em>' model objects.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following operations are supported:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.mdht.uml.hl7.datatypes.ST#validateThumbnail(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Thumbnail</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.hl7.datatypes.ST#validateReference(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Reference</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.hl7.datatypes.ST#validateIntegrityCheck(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Integrity Check</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.hl7.datatypes.ST#validateIntegrityCheckAlgorithm(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Integrity Check Algorithm</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.hl7.datatypes.ST#validateCompression(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Compression</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.hl7.datatypes.ST#validateRepresentation(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Representation</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.hl7.datatypes.ST#validateST(org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate ST</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.hl7.datatypes.ST#isCompressionDefined() <em>Is Compression Defined</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.hl7.datatypes.ST#isIntegrityCheckAlgorithmDefined() <em>Is Integrity Check Algorithm Defined</em>}</li>
 *   <li>{@link org.eclipse.mdht.uml.hl7.datatypes.ST#isRepresentationDefined() <em>Is Representation Defined</em>}</li>
 * </ul>
 *
 * @generated
 */
public class STOperations extends EDOperations {
	/**
	 * The cached environment for evaluating OCL expressions.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	protected static final ThreadLocal<OCL> EOCL_ENV = new ThreadLocal<OCL>() {
		@Override
		public OCL initialValue() {
			return OCL.newInstance();
		}
	};

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected STOperations() {
		super();
	}

	/**
	 * The cached OCL expression body for the '{@link #validateThumbnail(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Thumbnail</em>}' operation.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #validateThumbnail(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static final String VALIDATE_THUMBNAIL__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP = "self.thumbnail.oclIsUndefined()";

	/**
	 * The cached OCL invariant for the '{@link #validateThumbnail(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Thumbnail</em>}' invariant operation.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #validateThumbnail(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static ThreadLocal<Constraint> VALIDATE_THUMBNAIL__DIAGNOSTIC_CHAIN_MAP__EOCL_INV = new ThreadLocal<Constraint>();

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * @param st The receiving '<em><b>ST</b></em>' model object.
	 * @param diagnostics The chain of diagnostics to which problems are to be appended.
	 * @param context The cache of context-specific information.
	 * <!-- end-model-doc -->
	 * @generated
	 */
	public static boolean validateThumbnail(ST st, DiagnosticChain diagnostics, Map<Object, Object> context) {

		DatatypesUtil.increment(context, "STThumbnail", "ERROR");

		if (VALIDATE_THUMBNAIL__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get() == null) {

			synchronized (EOCL_ENV) {
				OCL.Helper helper = EOCL_ENV.get().createOCLHelper();
				helper.setContext(DatatypesPackage.Literals.ST);
				try {
					VALIDATE_THUMBNAIL__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.set(
						helper.createInvariant(VALIDATE_THUMBNAIL__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP));
				} catch (ParserException pe) {
					throw new UnsupportedOperationException(pe.getLocalizedMessage());
				}
			}
		}
		if (!EOCL_ENV.get().createQuery(VALIDATE_THUMBNAIL__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get()).check(st)) {
			if (diagnostics != null) {
				diagnostics.add(
					new BasicDiagnostic(
						Diagnostic.ERROR, DatatypesValidator.DIAGNOSTIC_SOURCE, DatatypesValidator.ST__THUMBNAIL,
						org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE.getString(
							"_UI_GenericInvariant_diagnostic",
							new Object[] {
									"validateThumbnail",
									org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(st, context) }),
						new Object[] { st }));
			}
			return false;
		}
		return true;
	}

	/**
	 * The cached OCL expression body for the '{@link #validateReference(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Reference</em>}' operation.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #validateReference(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static final String VALIDATE_REFERENCE__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP = "self.reference.oclIsUndefined()";

	/**
	 * The cached OCL invariant for the '{@link #validateReference(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Reference</em>}' invariant operation.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #validateReference(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static ThreadLocal<Constraint> VALIDATE_REFERENCE__DIAGNOSTIC_CHAIN_MAP__EOCL_INV = new ThreadLocal<Constraint>();

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * @param st The receiving '<em><b>ST</b></em>' model object.
	 * @param diagnostics The chain of diagnostics to which problems are to be appended.
	 * @param context The cache of context-specific information.
	 * <!-- end-model-doc -->
	 * @generated
	 */
	public static boolean validateReference(ST st, DiagnosticChain diagnostics, Map<Object, Object> context) {

		DatatypesUtil.increment(context, "STReference", "ERROR");

		if (VALIDATE_REFERENCE__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get() == null) {

			synchronized (EOCL_ENV) {
				OCL.Helper helper = EOCL_ENV.get().createOCLHelper();
				helper.setContext(DatatypesPackage.Literals.ST);
				try {
					VALIDATE_REFERENCE__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.set(
						helper.createInvariant(VALIDATE_REFERENCE__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP));
				} catch (ParserException pe) {
					throw new UnsupportedOperationException(pe.getLocalizedMessage());
				}
			}
		}
		if (!EOCL_ENV.get().createQuery(VALIDATE_REFERENCE__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get()).check(st)) {
			if (diagnostics != null) {
				diagnostics.add(
					new BasicDiagnostic(
						Diagnostic.ERROR, DatatypesValidator.DIAGNOSTIC_SOURCE, DatatypesValidator.ST__REFERENCE,
						org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE.getString(
							"_UI_GenericInvariant_diagnostic",
							new Object[] {
									"validateReference",
									org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(st, context) }),
						new Object[] { st }));
			}
			return false;
		}
		return true;
	}

	/**
	 * The cached OCL expression body for the '{@link #validateIntegrityCheck(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Integrity Check</em>}' operation.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #validateIntegrityCheck(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static final String VALIDATE_INTEGRITY_CHECK__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP = "self.integrityCheck.oclIsUndefined()";

	/**
	 * The cached OCL invariant for the '{@link #validateIntegrityCheck(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Integrity Check</em>}' invariant operation.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #validateIntegrityCheck(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static ThreadLocal<Constraint> VALIDATE_INTEGRITY_CHECK__DIAGNOSTIC_CHAIN_MAP__EOCL_INV = new ThreadLocal<Constraint>();

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * @param st The receiving '<em><b>ST</b></em>' model object.
	 * @param diagnostics The chain of diagnostics to which problems are to be appended.
	 * @param context The cache of context-specific information.
	 * <!-- end-model-doc -->
	 * @generated
	 */
	public static boolean validateIntegrityCheck(ST st, DiagnosticChain diagnostics, Map<Object, Object> context) {

		DatatypesUtil.increment(context, "STIntegrityCheck", "ERROR");

		if (VALIDATE_INTEGRITY_CHECK__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get() == null) {

			synchronized (EOCL_ENV) {
				OCL.Helper helper = EOCL_ENV.get().createOCLHelper();
				helper.setContext(DatatypesPackage.Literals.ST);
				try {
					VALIDATE_INTEGRITY_CHECK__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.set(
						helper.createInvariant(VALIDATE_INTEGRITY_CHECK__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP));
				} catch (ParserException pe) {
					throw new UnsupportedOperationException(pe.getLocalizedMessage());
				}
			}
		}
		if (!EOCL_ENV.get().createQuery(VALIDATE_INTEGRITY_CHECK__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get()).check(st)) {
			if (diagnostics != null) {
				diagnostics.add(
					new BasicDiagnostic(
						Diagnostic.ERROR, DatatypesValidator.DIAGNOSTIC_SOURCE, DatatypesValidator.ST__INTEGRITY_CHECK,
						org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE.getString(
							"_UI_GenericInvariant_diagnostic",
							new Object[] {
									"validateIntegrityCheck",
									org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(st, context) }),
						new Object[] { st }));
			}
			return false;
		}
		return true;
	}

	/**
	 * The cached OCL expression body for the '{@link #validateIntegrityCheckAlgorithm(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Integrity Check Algorithm</em>}' operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #validateIntegrityCheckAlgorithm(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static final String VALIDATE_INTEGRITY_CHECK_ALGORITHM__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP = "not self.isIntegrityCheckAlgorithmDefined()";

	/**
	 * The cached OCL invariant for the '{@link #validateIntegrityCheckAlgorithm(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Integrity Check Algorithm</em>}' invariant operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #validateIntegrityCheckAlgorithm(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static ThreadLocal<Constraint> VALIDATE_INTEGRITY_CHECK_ALGORITHM__DIAGNOSTIC_CHAIN_MAP__EOCL_INV = new ThreadLocal<Constraint>();

	/**
	 * The cached OCL expression body for the '{@link #validateCompression(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Compression</em>}' operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #validateCompression(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static final String VALIDATE_COMPRESSION__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP = "not self.isCompressionDefined()";

	/**
	 * The cached OCL invariant for the '{@link #validateCompression(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Compression</em>}' invariant operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #validateCompression(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static ThreadLocal<Constraint> VALIDATE_COMPRESSION__DIAGNOSTIC_CHAIN_MAP__EOCL_INV = new ThreadLocal<Constraint>();

	/**
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * @param st The receiving '<em><b>ST</b></em>' model object.
	 * @param diagnostics The chain of diagnostics to which problems are to be appended.
	 * @param context The cache of context-specific information.
	 * <!-- end-model-doc -->
	 * @generated
	 */
	public static boolean validateCompression(ST st, DiagnosticChain diagnostics, Map<Object, Object> context) {

		DatatypesUtil.increment(context, "STCompression", "ERROR");

		if (VALIDATE_COMPRESSION__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get() == null) {

			synchronized (EOCL_ENV) {
				OCL.Helper helper = EOCL_ENV.get().createOCLHelper();
				helper.setContext(DatatypesPackage.Literals.ST);
				try {
					VALIDATE_COMPRESSION__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.set(
						helper.createInvariant(VALIDATE_COMPRESSION__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP));
				} catch (ParserException pe) {
					throw new UnsupportedOperationException(pe.getLocalizedMessage());
				}
			}
		}
		if (!EOCL_ENV.get().createQuery(VALIDATE_COMPRESSION__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get()).check(st)) {
			if (diagnostics != null) {
				diagnostics.add(
					new BasicDiagnostic(
						Diagnostic.ERROR, DatatypesValidator.DIAGNOSTIC_SOURCE, DatatypesValidator.ST__COMPRESSION,
						org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE.getString(
							"_UI_GenericInvariant_diagnostic",
							new Object[] {
									"validateCompression",
									org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(st, context) }),
						new Object[] { st }));
			}
			return false;
		}
		return true;
	}

	/**
	 * The cached OCL expression body for the '{@link #validateRepresentation(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Representation</em>}' operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #validateRepresentation(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static final String VALIDATE_REPRESENTATION__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP = "self.isRepresentationDefined() implies self.representation=BinaryDataEncoding::TXT";

	/**
	 * The cached OCL invariant for the '{@link #validateRepresentation(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate Representation</em>}' invariant operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #validateRepresentation(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static ThreadLocal<Constraint> VALIDATE_REPRESENTATION__DIAGNOSTIC_CHAIN_MAP__EOCL_INV = new ThreadLocal<Constraint>();

	/**
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * @param st The receiving '<em><b>ST</b></em>' model object.
	 * @param diagnostics The chain of diagnostics to which problems are to be appended.
	 * @param context The cache of context-specific information.
	 * <!-- end-model-doc -->
	 * @generated
	 */
	public static boolean validateRepresentation(ST st, DiagnosticChain diagnostics, Map<Object, Object> context) {

		DatatypesUtil.increment(context, "STRepresentation", "ERROR");

		if (VALIDATE_REPRESENTATION__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get() == null) {

			synchronized (EOCL_ENV) {
				OCL.Helper helper = EOCL_ENV.get().createOCLHelper();
				helper.setContext(DatatypesPackage.Literals.ST);
				try {
					VALIDATE_REPRESENTATION__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.set(
						helper.createInvariant(VALIDATE_REPRESENTATION__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP));
				} catch (ParserException pe) {
					throw new UnsupportedOperationException(pe.getLocalizedMessage());
				}
			}
		}
		if (!EOCL_ENV.get().createQuery(VALIDATE_REPRESENTATION__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get()).check(st)) {
			if (diagnostics != null) {
				diagnostics.add(
					new BasicDiagnostic(
						Diagnostic.ERROR, DatatypesValidator.DIAGNOSTIC_SOURCE, DatatypesValidator.ST__REPRESENTATION,
						org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE.getString(
							"_UI_GenericInvariant_diagnostic",
							new Object[] {
									"validateRepresentation",
									org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(st, context) }),
						new Object[] { st }));
			}
			return false;
		}
		return true;
	}

	/**
	 * The cached OCL expression body for the '{@link #validateST(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate ST</em>}' operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #validateST(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static final String VALIDATE_ST__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP = "((self.isNullFlavorDefined() or self.getText() <> '') and not(self.isNullFlavorDefined() and self.getText() <> '')) or ((self.isNullFlavorDefined() or self.getCDATA() <> '') and not(self.isNullFlavorDefined() and self.getCDATA() <> ''))";

	/**
	 * The cached OCL invariant for the '{@link #validateST(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map) <em>Validate ST</em>}' invariant operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #validateST(ST, org.eclipse.emf.common.util.DiagnosticChain, java.util.Map)
	 * @generated
	 * @ordered
	 */
	protected static ThreadLocal<Constraint> VALIDATE_ST__DIAGNOSTIC_CHAIN_MAP__EOCL_INV = new ThreadLocal<Constraint>();

	/**
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * @param st The receiving '<em><b>ST</b></em>' model object.
	 * @param diagnostics The chain of diagnostics to which problems are to be appended.
	 * @param context The cache of context-specific information.
	 * <!-- end-model-doc -->
	 * @generated
	 */
	public static boolean validateST(ST st, DiagnosticChain diagnostics, Map<Object, Object> context) {

		DatatypesUtil.increment(context, "STST", "ERROR");

		if (VALIDATE_ST__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get() == null) {

			synchronized (EOCL_ENV) {
				OCL.Helper helper = EOCL_ENV.get().createOCLHelper();
				helper.setContext(DatatypesPackage.Literals.ST);
				try {
					VALIDATE_ST__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.set(
						helper.createInvariant(VALIDATE_ST__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP));
				} catch (ParserException pe) {
					throw new UnsupportedOperationException(pe.getLocalizedMessage());
				}
			}
		}
		if (!EOCL_ENV.get().createQuery(VALIDATE_ST__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get()).check(st)) {
			if (diagnostics != null) {
				diagnostics.add(
					new BasicDiagnostic(
						Diagnostic.ERROR, DatatypesValidator.DIAGNOSTIC_SOURCE, DatatypesValidator.ST__ST,
						org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE.getString(
							"_UI_GenericInvariant_diagnostic",
							new Object[] {
									"validateST",
									org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(st, context) }),
						new Object[] { st }));
			}
			return false;
		}
		return true;
	}

	/**
	 * The cached OCL expression body for the '{@link #isCompressionDefined(ST) <em>Is Compression Defined</em>}' operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #isCompressionDefined(ST)
	 * @generated
	 * @ordered
	 */
	protected static final String IS_COMPRESSION_DEFINED__EOCL_EXP = "self.isDefined('compression')";

	/**
	 * The cached OCL query for the '{@link #isCompressionDefined(ST) <em>Is Compression Defined</em>}' query operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #isCompressionDefined(ST)
	 * @generated
	 * @ordered
	 */
	protected static ThreadLocal<OCLExpression<EClassifier>> IS_COMPRESSION_DEFINED__EOCL_QRY = new ThreadLocal<OCLExpression<EClassifier>>();

	/**
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @generated
	 */
	public static boolean isCompressionDefined(ST st) {

		if (IS_COMPRESSION_DEFINED__EOCL_QRY.get() == null) {
			synchronized (EOCL_ENV) {
				OCL.Helper helper = EOCL_ENV.get().createOCLHelper();
				helper.setOperationContext(
					DatatypesPackage.Literals.ST, DatatypesPackage.Literals.ST.getEAllOperations().get(18));
				try {
					IS_COMPRESSION_DEFINED__EOCL_QRY.set(helper.createQuery(IS_COMPRESSION_DEFINED__EOCL_EXP));
				} catch (ParserException pe) {
					throw new UnsupportedOperationException(pe.getLocalizedMessage());
				}
			}
		}
		OCL.Query query = EOCL_ENV.get().createQuery(IS_COMPRESSION_DEFINED__EOCL_QRY.get());
		return ((Boolean) query.evaluate(st)).booleanValue();
	}

	/**
	 * The cached OCL expression body for the '{@link #isIntegrityCheckAlgorithmDefined(ST) <em>Is Integrity Check Algorithm Defined</em>}' operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #isIntegrityCheckAlgorithmDefined(ST)
	 * @generated
	 * @ordered
	 */
	protected static final String IS_INTEGRITY_CHECK_ALGORITHM_DEFINED__EOCL_EXP = "self.isDefined('integrityCheckAlgorithm')";

	/**
	 * The cached OCL query for the '{@link #isIntegrityCheckAlgorithmDefined(ST) <em>Is Integrity Check Algorithm Defined</em>}' query operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #isIntegrityCheckAlgorithmDefined(ST)
	 * @generated
	 * @ordered
	 */
	protected static ThreadLocal<OCLExpression<EClassifier>> IS_INTEGRITY_CHECK_ALGORITHM_DEFINED__EOCL_QRY = new ThreadLocal<OCLExpression<EClassifier>>();

	/**
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @generated
	 */
	public static boolean isIntegrityCheckAlgorithmDefined(ST st) {

		if (IS_INTEGRITY_CHECK_ALGORITHM_DEFINED__EOCL_QRY.get() == null) {
			synchronized (EOCL_ENV) {
				OCL.Helper helper = EOCL_ENV.get().createOCLHelper();
				helper.setOperationContext(
					DatatypesPackage.Literals.ST, DatatypesPackage.Literals.ST.getEAllOperations().get(19));
				try {
					IS_INTEGRITY_CHECK_ALGORITHM_DEFINED__EOCL_QRY.set(
						helper.createQuery(IS_INTEGRITY_CHECK_ALGORITHM_DEFINED__EOCL_EXP));
				} catch (ParserException pe) {
					throw new UnsupportedOperationException(pe.getLocalizedMessage());
				}
			}
		}
		OCL.Query query = EOCL_ENV.get().createQuery(IS_INTEGRITY_CHECK_ALGORITHM_DEFINED__EOCL_QRY.get());
		return ((Boolean) query.evaluate(st)).booleanValue();
	}

	/**
	 * The cached OCL expression body for the '{@link #isRepresentationDefined(ST) <em>Is Representation Defined</em>}' operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #isRepresentationDefined(ST)
	 * @generated
	 * @ordered
	 */
	protected static final String IS_REPRESENTATION_DEFINED__EOCL_EXP = "self.isDefined('representation')";

	/**
	 * The cached OCL query for the '{@link #isRepresentationDefined(ST) <em>Is Representation Defined</em>}' query operation.
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @see #isRepresentationDefined(ST)
	 * @generated
	 * @ordered
	 */
	protected static ThreadLocal<OCLExpression<EClassifier>> IS_REPRESENTATION_DEFINED__EOCL_QRY = new ThreadLocal<OCLExpression<EClassifier>>();

	/**
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * @generated
	 */
	public static boolean isRepresentationDefined(ST st) {

		if (IS_REPRESENTATION_DEFINED__EOCL_QRY.get() == null) {
			synchronized (EOCL_ENV) {
				OCL.Helper helper = EOCL_ENV.get().createOCLHelper();
				helper.setOperationContext(
					DatatypesPackage.Literals.ST, DatatypesPackage.Literals.ST.getEAllOperations().get(20));
				try {
					IS_REPRESENTATION_DEFINED__EOCL_QRY.set(helper.createQuery(IS_REPRESENTATION_DEFINED__EOCL_EXP));
				} catch (ParserException pe) {
					throw new UnsupportedOperationException(pe.getLocalizedMessage());
				}
			}
		}
		OCL.Query query = EOCL_ENV.get().createQuery(IS_REPRESENTATION_DEFINED__EOCL_QRY.get());
		return ((Boolean) query.evaluate(st)).booleanValue();
	}

	/**
	 * <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * @param st The receiving '<em><b>ST</b></em>' model object.
	 * @param diagnostics The chain of diagnostics to which problems are to be appended.
	 * @param context The cache of context-specific information.
	 * <!-- end-model-doc -->
	 * @generated
	 */
	public static boolean validateIntegrityCheckAlgorithm(ST st, DiagnosticChain diagnostics,
			Map<Object, Object> context) {

		DatatypesUtil.increment(context, "STIntegrityCheckAlgorithm", "ERROR");

		if (VALIDATE_INTEGRITY_CHECK_ALGORITHM__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get() == null) {

			synchronized (EOCL_ENV) {
				OCL.Helper helper = EOCL_ENV.get().createOCLHelper();
				helper.setContext(DatatypesPackage.Literals.ST);
				try {
					VALIDATE_INTEGRITY_CHECK_ALGORITHM__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.set(
						helper.createInvariant(VALIDATE_INTEGRITY_CHECK_ALGORITHM__DIAGNOSTIC_CHAIN_MAP__EOCL_EXP));
				} catch (ParserException pe) {
					throw new UnsupportedOperationException(pe.getLocalizedMessage());
				}
			}
		}
		if (!EOCL_ENV.get().createQuery(VALIDATE_INTEGRITY_CHECK_ALGORITHM__DIAGNOSTIC_CHAIN_MAP__EOCL_INV.get()).check(
			st)) {
			if (diagnostics != null) {
				diagnostics.add(
					new BasicDiagnostic(
						Diagnostic.ERROR, DatatypesValidator.DIAGNOSTIC_SOURCE,
						DatatypesValidator.ST__INTEGRITY_CHECK_ALGORITHM,
						org.eclipse.emf.ecore.plugin.EcorePlugin.INSTANCE.getString(
							"_UI_GenericInvariant_diagnostic",
							new Object[] {
									"validateIntegrityCheckAlgorithm",
									org.eclipse.emf.ecore.util.EObjectValidator.getObjectLabel(st, context) }),
						new Object[] { st }));
			}
			return false;
		}
		return true;
	}

} // STOperations