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// $Id$
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/**
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* Copyright (C) 2014 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.model;
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import org.springframework.core.type.filter.AbstractTypeHierarchyTraversingFilter;
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/**
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* Special implementation for the cdm which allows to also match
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* abstract base types and interfaces in eu.etaxonomy.cdm.model.
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*
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*
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* @author a.kohlbecker
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* @date Jul 31, 2014
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*
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*/
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public class CdmAssignableTypeFilter extends AbstractTypeHierarchyTraversingFilter {
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private final Class targetType;
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/**
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* @param targetType
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*/
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public CdmAssignableTypeFilter(Class targetType, boolean considerInherited, boolean considerInterfaces) {
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super(considerInherited, considerInterfaces);
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this.targetType = targetType;
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}
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@Override
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protected boolean matchClassName(String className) {
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return this.targetType.getName().equals(className);
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}
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@Override
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protected Boolean matchSuperClass(String superClassName) {
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return matchTargetType(superClassName);
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}
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@Override
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protected Boolean matchInterface(String interfaceName) {
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return matchTargetType(interfaceName);
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}
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protected Boolean matchTargetType(String typeName) {
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if (this.targetType.getName().equals(typeName)) {
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return true;
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}
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else if (Object.class.getName().equals(typeName)) {
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return Boolean.FALSE;
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}
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else if (typeName.startsWith("eu.etaxonomy.cdm.model.")) {
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try {
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Class clazz = getClass().getClassLoader().loadClass(typeName);
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return Boolean.valueOf(this.targetType.isAssignableFrom(clazz));
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}
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catch (ClassNotFoundException ex) {
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// Class not found - can't determine a match that way.
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}
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}
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return null;
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}
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}
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