package org.eclipse.jpt.jaxb.eclipselink.core.tests.internal.context.java;

import java.util.Iterator;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jpt.common.core.resource.java.JavaResourceAttribute;
import org.eclipse.jpt.common.core.utility.jdt.AnnotatedElement;
import org.eclipse.jpt.common.core.utility.jdt.Member;
import org.eclipse.jpt.common.core.utility.jdt.ModifiedDeclaration;
import org.eclipse.jpt.common.utility.internal.CollectionTools;
import org.eclipse.jpt.common.utility.internal.iterators.ArrayIterator;
import org.eclipse.jpt.jaxb.core.context.JaxbClass;
import org.eclipse.jpt.jaxb.core.context.JaxbClassMapping;
import org.eclipse.jpt.jaxb.core.context.JaxbPersistentAttribute;
import org.eclipse.jpt.jaxb.core.platform.JaxbPlatformDescription;
import org.eclipse.jpt.jaxb.core.resource.java.JAXB;
import org.eclipse.jpt.jaxb.eclipselink.core.ELJaxbPlatform;
import org.eclipse.jpt.jaxb.eclipselink.core.internal.context.java.ELJavaXmlValueMapping;
import org.eclipse.jpt.jaxb.eclipselink.core.resource.java.ELJaxb;
import org.eclipse.jpt.jaxb.eclipselink.core.tests.internal.context.ELJaxbContextModelTestCase;


public class ELJavaXmlValueMappingTests
		extends ELJaxbContextModelTestCase {
	
	public ELJavaXmlValueMappingTests(String name) {
		super(name);
	}
	
	
	@Override
	protected JaxbPlatformDescription getPlatform() {
		return ELJaxbPlatform.VERSION_2_2;
	}
	
	private ICompilationUnit createTypeWithXmlValue() throws Exception {
		return this.createTestType(new DefaultAnnotationWriter() {
			@Override
			public Iterator<String> imports() {
				return new ArrayIterator<String>(JAXB.XML_TYPE, JAXB.XML_VALUE);
			}
			
			@Override
			public void appendTypeAnnotationTo(StringBuilder sb) {
				sb.append("@XmlType");
			}
			
			@Override
			public void appendIdFieldAnnotationTo(StringBuilder sb) {
				sb.append("@XmlValue");
			}
		});
	}
	
	public void testModifyXmlCDATA() throws Exception {
		createTypeWithXmlValue();
		
		JaxbClass jaxbClass = (JaxbClass) CollectionTools.get(getContextRoot().getTypes(), 0);
		JaxbClassMapping classMapping = jaxbClass.getMapping();
		JaxbPersistentAttribute persistentAttribute = CollectionTools.get(classMapping.getAttributes(), 0);
		ELJavaXmlValueMapping mapping = (ELJavaXmlValueMapping) persistentAttribute.getMapping();
		JavaResourceAttribute resourceAttribute = mapping.getPersistentAttribute().getJavaResourceAttribute();
		
		assertNull(resourceAttribute.getAnnotation(ELJaxb.XML_CDATA));
		assertNull(mapping.getXmlCDATA());
		
		mapping.addXmlCDATA();
		
		assertNotNull(resourceAttribute.getAnnotation(ELJaxb.XML_CDATA));
		assertNotNull(mapping.getXmlCDATA());
		
		mapping.removeXmlCDATA();
		
		assertNull(resourceAttribute.getAnnotation(ELJaxb.XML_CDATA));
		assertNull(mapping.getXmlCDATA());
	}
	
	public void testUpdateXmlCDATA() throws Exception {
		createTypeWithXmlValue();
		
		JaxbClass jaxbClass = (JaxbClass) CollectionTools.get(getContextRoot().getTypes(), 0);
		JaxbClassMapping classMapping = jaxbClass.getMapping();
		JaxbPersistentAttribute persistentAttribute = CollectionTools.get(classMapping.getAttributes(), 0);
		ELJavaXmlValueMapping mapping = (ELJavaXmlValueMapping) persistentAttribute.getMapping();
		JavaResourceAttribute resourceAttribute = mapping.getPersistentAttribute().getJavaResourceAttribute();
		
		assertNull(resourceAttribute.getAnnotation(ELJaxb.XML_CDATA));
		assertNull(mapping.getXmlCDATA());
		
		AnnotatedElement annotatedElement = this.annotatedElement(resourceAttribute);
		annotatedElement.edit(new Member.Editor() {
			public void edit(ModifiedDeclaration declaration) {
				ELJavaXmlValueMappingTests.this.addMarkerAnnotation(
						declaration.getDeclaration(), ELJaxb.XML_CDATA);
			}
		});
		
		assertNotNull(resourceAttribute.getAnnotation(ELJaxb.XML_CDATA));
		assertNotNull(mapping.getXmlCDATA());
		
		annotatedElement.edit(new Member.Editor() {
			public void edit(ModifiedDeclaration declaration) {
				ELJavaXmlValueMappingTests.this.removeAnnotation(declaration, ELJaxb.XML_CDATA);
			}
		});
		
		assertNull(resourceAttribute.getAnnotation(ELJaxb.XML_CDATA));
		assertNull(mapping.getXmlCDATA());
	}
}