org.openhealthtools.mdht.uml.cda.util.ValidationResult Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright (c) 2011 IBM Corporation
 * 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.openhealthtools.mdht.uml.cda.util;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.eclipse.emf.common.util.Diagnostic;
import org.openhealthtools.mdht.uml.cda.util.CDAUtil.Filter;
import org.openhealthtools.mdht.uml.cda.util.CDAUtil.ValidationHandler;

// class to collect diagnostics produced during XML schema validation and/or EMF validation
public class ValidationResult implements ValidationHandler {
	private static final String EMF_COMMON_DIAGNOSTIC_SOURCE = "org.eclipse.emf.common";

	private static final String EMF_RESOURCE_DIAGNOSTIC_SOURCE = "org.eclipse.emf.ecore.resource";

	private static final String SCHEMA_VALIDATION_DIAGNOSTIC_SOURCE = "javax.xml.validation.Validator";

	private List allDiagnostics = null;

	private List errorDiagnostics = null;

	private List warningDiagnostics = null;

	private List infoDiagnostics = null;

	public ValidationResult() {
		allDiagnostics = new ArrayList();
		errorDiagnostics = new ArrayList();
		warningDiagnostics = new ArrayList();
		infoDiagnostics = new ArrayList();
	}

	public List getAllDiagnostics() {
		return Collections.unmodifiableList(allDiagnostics);
	}

	public List getDiagnostics(Filter filter) {
		List diagnostics = new ArrayList();
		for (Diagnostic diagnostic : getAllDiagnostics()) {
			if (filter.accept(diagnostic)) {
				diagnostics.add(diagnostic);
			}
		}
		return Collections.unmodifiableList(diagnostics);
	}

	// diagnostics produced during EMF validation
	public List getEMFValidationDiagnostics() {
		return getDiagnostics(new Filter() {
			public boolean accept(Diagnostic item) {
				return !SCHEMA_VALIDATION_DIAGNOSTIC_SOURCE.equals(item.getSource()) &&
						!EMF_COMMON_DIAGNOSTIC_SOURCE.equals(item.getSource()) &&
						!EMF_RESOURCE_DIAGNOSTIC_SOURCE.equals(item.getSource());
			}
		});
	}

	// diagnostics produced during EMF resource load (deserialization)
	public List getEMFResourceDiagnostics() {
		return getDiagnostics(new Filter() {
			public boolean accept(Diagnostic item) {
				return EMF_COMMON_DIAGNOSTIC_SOURCE.equals(item.getSource()) ||
						EMF_RESOURCE_DIAGNOSTIC_SOURCE.equals(item.getSource());
			}
		});
	}

	public List getErrorDiagnostics() {
		return Collections.unmodifiableList(errorDiagnostics);
	}

	public List getInfoDiagnostics() {
		return Collections.unmodifiableList(infoDiagnostics);
	}

	// diagnostics produced during XML schema validation
	public List getSchemaValidationDiagnostics() {
		return getDiagnostics(new Filter() {
			public boolean accept(Diagnostic item) {
				return SCHEMA_VALIDATION_DIAGNOSTIC_SOURCE.equals(item.getSource());
			}
		});
	}

	public List getWarningDiagnostics() {
		return Collections.unmodifiableList(warningDiagnostics);
	}

	public void handleError(Diagnostic diagnostic) {
		allDiagnostics.add(diagnostic);
		errorDiagnostics.add(diagnostic);
	}

	public void handleInfo(Diagnostic diagnostic) {
		allDiagnostics.add(diagnostic);
		infoDiagnostics.add(diagnostic);
	}

	public void handleWarning(Diagnostic diagnostic) {
		allDiagnostics.add(diagnostic);
		warningDiagnostics.add(diagnostic);
	}

	public boolean hasErrors() {
		return !errorDiagnostics.isEmpty();
	}
}