/*******************************************************************************
 * Copyright (c) 2009 Oracle. 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:
 *     Oracle - initial API and implementation
 *******************************************************************************/
package org.eclipse.jpt.core.tests.internal.jpa2.context.orm;

import java.util.Iterator;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jpt.common.utility.internal.iterators.ArrayIterator;
import org.eclipse.jpt.core.MappingKeys;
import org.eclipse.jpt.core.context.AccessType;
import org.eclipse.jpt.core.context.java.JavaPersistentType;
import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute;
import org.eclipse.jpt.core.context.orm.OrmPersistentType;
import org.eclipse.jpt.core.context.orm.OrmReadOnlyPersistentAttribute;
import org.eclipse.jpt.core.jpa2.resource.java.JPA2_0;
import org.eclipse.jpt.core.resource.java.JPA;
import org.eclipse.jpt.core.tests.internal.jpa2.context.Generic2_0ContextModelTestCase;

@SuppressWarnings("nls")
public class GenericOrmPersistentType2_0Tests
	extends Generic2_0ContextModelTestCase
{	

	public GenericOrmPersistentType2_0Tests(String name) {
		super(name);
	}

	
	private ICompilationUnit createTestEntityIdMapping() throws Exception {
		return this.createTestType(new DefaultAnnotationWriter() {
			@Override
			public Iterator<String> imports() {
				return new ArrayIterator<String>(JPA.ENTITY, JPA.ID, JPA.COLUMN);
			}
			@Override
			public void appendTypeAnnotationTo(StringBuilder sb) {
				sb.append("@Entity");
			}
			@Override
			public void appendIdFieldAnnotationTo(StringBuilder sb) {
				sb.append("@Id");
				sb.append("@Column(name=\"FOO\")");
			}
		});
	}
	
	private ICompilationUnit createTestEntityAnnotatedFieldPropertySpecified() throws Exception {
		return this.createTestType(new DefaultAnnotationWriter() {
			@Override
			public Iterator<String> imports() {
				return new ArrayIterator<String>(JPA.ENTITY, JPA.BASIC, JPA.ID, JPA2_0.ACCESS, JPA2_0.ACCESS_TYPE);
			}
			@Override
			public void appendTypeAnnotationTo(StringBuilder sb) {
				sb.append("@Entity");
				sb.append("@Access(AccessType.PROPERTY)");
			}
	
			@Override
			public void appendNameFieldAnnotationTo(StringBuilder sb) {
				sb.append("@Basic");
				sb.append("@Access(AccessType.FIELD)");
			}
			
			@Override
			public void appendGetIdMethodAnnotationTo(StringBuilder sb) {
				sb.append("@Id");
			}
		});
	}
	
	private ICompilationUnit createTestEntityFieldSpecifiedPropertyAnnotated() throws Exception {
		return this.createTestType(new DefaultAnnotationWriter() {
			@Override
			public Iterator<String> imports() {
				return new ArrayIterator<String>(JPA.ENTITY, JPA.BASIC, JPA.ID, JPA2_0.ACCESS, JPA2_0.ACCESS_TYPE);
			}
			@Override
			public void appendTypeAnnotationTo(StringBuilder sb) {
				sb.append("@Entity");
				sb.append("@Access(AccessType.FIELD)");
			}
			
			@Override
			public void appendGetIdMethodAnnotationTo(StringBuilder sb) {
				sb.append("@Id");
				sb.append("@Access(AccessType.PROPERTY)");
			}
		});
	}

	private ICompilationUnit createTestEntityPropertySpecified() throws Exception {
		return this.createTestType(new DefaultAnnotationWriter() {
			@Override
			public Iterator<String> imports() {
				return new ArrayIterator<String>(JPA.ENTITY, JPA2_0.ACCESS, JPA2_0.ACCESS_TYPE);
			}
			@Override
			public void appendTypeAnnotationTo(StringBuilder sb) {
				sb.append("@Entity");
				sb.append("@Access(AccessType.PROPERTY)");
			}
		});
	}

	public void testGetAccessWithJavaAnnotations() throws Exception {
		createTestEntityIdMapping();
		OrmPersistentType ormPersistentType = getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME);
		JavaPersistentType javaPersistentType = ormPersistentType.getJavaPersistentType();
		
		assertEquals(AccessType.FIELD, ormPersistentType.getAccess());
		assertEquals(AccessType.FIELD, javaPersistentType.getAccess());
		assertEquals(null, javaPersistentType.getSpecifiedAccess());
		
		
		OrmReadOnlyPersistentAttribute ormPersistentAttribute = ormPersistentType.getAttributeNamed("id");
		ormPersistentAttribute.convertToSpecified();
		assertEquals(AccessType.FIELD, ormPersistentType.getAccess());
		assertEquals(AccessType.FIELD, javaPersistentType.getAccess());
		assertEquals(null, javaPersistentType.getSpecifiedAccess());
		
		ormPersistentType.getMapping().setSpecifiedMetadataComplete(Boolean.TRUE);
		assertEquals(AccessType.FIELD, ormPersistentType.getAccess());
		assertEquals(AccessType.FIELD, javaPersistentType.getAccess());
	}

	public void testGetAccessWithJavaAnnotationsProperty() throws Exception {
		createTestEntityAnnotatedFieldPropertySpecified();
		OrmPersistentType ormPersistentType = getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME);
		JavaPersistentType javaPersistentType = ormPersistentType.getJavaPersistentType();
		
		assertEquals(AccessType.PROPERTY, ormPersistentType.getAccess());
		assertEquals(AccessType.PROPERTY, javaPersistentType.getAccess());
		assertEquals(AccessType.PROPERTY, javaPersistentType.getSpecifiedAccess());
		
		
		OrmReadOnlyPersistentAttribute ormPersistentAttribute = ormPersistentType.getAttributeNamed("id");
		ormPersistentAttribute.convertToSpecified();
		assertEquals(AccessType.PROPERTY, ormPersistentType.getAccess());
		assertEquals(AccessType.PROPERTY, javaPersistentType.getAccess());
		assertEquals(AccessType.PROPERTY, javaPersistentType.getSpecifiedAccess());
		
		ormPersistentType.getMapping().setSpecifiedMetadataComplete(Boolean.TRUE);
		assertEquals(AccessType.FIELD, ormPersistentType.getAccess());
		assertEquals(AccessType.PROPERTY, javaPersistentType.getAccess());
	}
	
	public void testVirtualAttributes() throws Exception {
		createTestEntityAnnotatedFieldPropertySpecified();
		OrmPersistentType ormPersistentType = getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME);
		
		Iterator<OrmReadOnlyPersistentAttribute> virtualAttributes = ormPersistentType.virtualAttributes();
		OrmReadOnlyPersistentAttribute ormPersistentAttribute = virtualAttributes.next();
		assertEquals("id", ormPersistentAttribute.getName());
		assertEquals(AccessType.PROPERTY, ormPersistentAttribute.getAccess());
		
		
		ormPersistentAttribute = virtualAttributes.next();
		assertEquals("name", ormPersistentAttribute.getName());
		assertEquals(AccessType.FIELD, ormPersistentAttribute.getAccess());
		
		assertFalse(virtualAttributes.hasNext());
		
		ormPersistentType.getMapping().setSpecifiedMetadataComplete(Boolean.TRUE);
		virtualAttributes = ormPersistentType.virtualAttributes();
		
		ormPersistentAttribute = virtualAttributes.next();
		assertEquals("id", ormPersistentAttribute.getName());
		assertEquals(AccessType.FIELD, ormPersistentAttribute.getAccess());
		
		ormPersistentAttribute = virtualAttributes.next();
		assertEquals("name", ormPersistentAttribute.getName());
		assertEquals(AccessType.FIELD, ormPersistentAttribute.getAccess());
		
		assertFalse(virtualAttributes.hasNext());
	}
	
	public void testVirtualAttributes2() throws Exception {
		createTestEntityPropertySpecified();
		OrmPersistentType ormPersistentType = getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME);
		
		Iterator<OrmReadOnlyPersistentAttribute> virtualAttributes = ormPersistentType.virtualAttributes();
		OrmReadOnlyPersistentAttribute ormPersistentAttribute = virtualAttributes.next();
		assertEquals("id", ormPersistentAttribute.getName());
		assertEquals(AccessType.PROPERTY, ormPersistentAttribute.getAccess());
		
		assertFalse(virtualAttributes.hasNext());
		
		ormPersistentType.getMapping().setSpecifiedMetadataComplete(Boolean.TRUE);
		virtualAttributes = ormPersistentType.virtualAttributes();
		ormPersistentAttribute = virtualAttributes.next();
		assertEquals("id", ormPersistentAttribute.getName());
		assertEquals(AccessType.FIELD, ormPersistentAttribute.getAccess());
		
		
		ormPersistentAttribute = virtualAttributes.next();
		assertEquals("name", ormPersistentAttribute.getName());
		assertEquals(AccessType.FIELD, ormPersistentAttribute.getAccess());
		
		assertFalse(virtualAttributes.hasNext());
		
		ormPersistentType.getMapping().setSpecifiedMetadataComplete(Boolean.FALSE);
		virtualAttributes = ormPersistentType.virtualAttributes();
		ormPersistentAttribute = virtualAttributes.next();
		assertEquals("id", ormPersistentAttribute.getName());
		assertEquals(AccessType.PROPERTY, ormPersistentAttribute.getAccess());
		
		assertFalse(virtualAttributes.hasNext());
	}
	
	public void testVirtualAttributes3() throws Exception {
		createTestEntityFieldSpecifiedPropertyAnnotated();
		OrmPersistentType ormPersistentType = getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME);
		
		Iterator<OrmReadOnlyPersistentAttribute> virtualAttributes = ormPersistentType.virtualAttributes();
		OrmReadOnlyPersistentAttribute virtualAttribute = virtualAttributes.next();
		assertEquals("id", virtualAttribute.getName());
		assertEquals(AccessType.FIELD, virtualAttribute.getAccess());
		
		virtualAttribute = virtualAttributes.next();
		assertEquals("name", virtualAttribute.getName());
		assertEquals(AccessType.FIELD, virtualAttribute.getAccess());

		virtualAttribute = virtualAttributes.next();
		assertEquals("id", virtualAttribute.getName());
		assertEquals(AccessType.PROPERTY, virtualAttribute.getAccess());

		assertFalse(virtualAttributes.hasNext());
		
		
		virtualAttribute.convertToSpecified();
		
		virtualAttributes = ormPersistentType.virtualAttributes();
		virtualAttribute = virtualAttributes.next();
		assertEquals("id", virtualAttribute.getName());
		assertEquals(AccessType.FIELD, virtualAttribute.getAccess());

		virtualAttribute = virtualAttributes.next();
		assertEquals("name", virtualAttribute.getName());
		assertEquals(AccessType.FIELD, virtualAttribute.getAccess());
		
		assertFalse(virtualAttributes.hasNext());
		
		
		OrmPersistentAttribute specifiedAttribute = ormPersistentType.specifiedAttributes().next();
		assertEquals("id", specifiedAttribute.getName());
		assertEquals(AccessType.PROPERTY, specifiedAttribute.getSpecifiedAccess());
		
		
		ormPersistentType.virtualAttributes().next().convertToSpecified();
		virtualAttributes = ormPersistentType.virtualAttributes();
		virtualAttribute = virtualAttributes.next();
		assertEquals("name", virtualAttribute.getName());
		assertEquals(AccessType.FIELD, virtualAttribute.getAccess());

		assertFalse(virtualAttributes.hasNext());
	}

	public void testGetDefaultAccess() throws Exception {
		createTestEntityPropertySpecified();
		OrmPersistentType ormPersistentType = getEntityMappings().addPersistentType(MappingKeys.ENTITY_TYPE_MAPPING_KEY, FULLY_QUALIFIED_TYPE_NAME);
		JavaPersistentType javaPersistentType = ormPersistentType.getJavaPersistentType();
		
		assertEquals(AccessType.PROPERTY, ormPersistentType.getDefaultAccess());
		
		javaPersistentType.setSpecifiedAccess(AccessType.FIELD);
		assertEquals(AccessType.FIELD, ormPersistentType.getDefaultAccess());
		
		javaPersistentType.setSpecifiedAccess(AccessType.PROPERTY);
		assertEquals(AccessType.PROPERTY, ormPersistentType.getDefaultAccess());

		
		ormPersistentType.getMapping().setSpecifiedMetadataComplete(Boolean.TRUE);
		assertEquals(AccessType.FIELD, ormPersistentType.getDefaultAccess());
	}

}