cda/plugins/org.eclipse.mdht.uml.cda/src/org/eclipse/mdht/uml/cda/util/ValidationResult.java

/*******************************************************************************
 * 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.eclipse.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.eclipse.mdht.uml.cda.util.CDAUtil.Filter;
import org.eclipse.mdht.uml.cda.util.CDAUtil.ValidationHandler;
import org.eclipse.mdht.uml.hl7.datatypes.util.DatatypesUtil.ValidationStatistics;

// 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<Diagnostic> allDiagnostics = null;

	private List<Diagnostic> errorDiagnostics = null;

	private List<Diagnostic> warningDiagnostics = null;

	private List<Diagnostic> infoDiagnostics = null;

	private boolean captureValidationStatistics = false;

	// /**
	// * @return the captureValidationStatistics
	// */
	// public boolean isCaptureValidationStatistics() {
	// return captureValidationStatistics;
	// }

	ValidationStatistics validationStatistics = null;

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

	public ValidationResult(boolean captureValidationStatistics) {
		allDiagnostics = new ArrayList<>();
		errorDiagnostics = new ArrayList<>();
		warningDiagnostics = new ArrayList<>();
		infoDiagnostics = new ArrayList<>();
		this.captureValidationStatistics = captureValidationStatistics;
	}

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

	public List<Diagnostic> getDiagnostics(Filter<Diagnostic> filter) {
		List<Diagnostic> 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<Diagnostic> getEMFValidationDiagnostics() {
		return getDiagnostics(new Filter<Diagnostic>() {
			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<Diagnostic> getEMFResourceDiagnostics() {
		return getDiagnostics(new Filter<Diagnostic>() {
			public boolean accept(Diagnostic item) {
				return EMF_COMMON_DIAGNOSTIC_SOURCE.equals(item.getSource()) ||
						EMF_RESOURCE_DIAGNOSTIC_SOURCE.equals(item.getSource());
			}
		});
	}

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

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

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

	public List<Diagnostic> 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();
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.mdht.uml.cda.util.CDAUtil.ValidationHandler#getValidationStatistics()
	 */
	@Override
	public ValidationStatistics getValidationStatistics() {
		return this.validationStatistics;
	}

	/**
	 * @param validationStatistics the validationStatistics to set
	 */
	public void setValidationStatistics(ValidationStatistics validationStatistics) {
		this.validationStatistics = validationStatistics;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.mdht.uml.cda.util.CDAUtil.ValidationHandler#isCaptureValidationStatistics()
	 */
	@Override
	public boolean isCaptureValidationStatistics() {
		return this.captureValidationStatistics;
	}
}