/*******************************************************************************
 * Copyright (c) 2009, 2013 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0, which accompanies this distribution
 * and is available at https://www.eclipse.org/legal/epl-2.0/.
 * 
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.jpa.eclipselink.core.internal.resource.java.binary;

import java.util.Vector;
import org.eclipse.jdt.core.IAnnotation;
import org.eclipse.jpt.common.core.resource.java.JavaResourceAnnotatedElement;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
import org.eclipse.jpt.common.utility.iterable.ListIterable;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLink;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.ConversionValueAnnotation;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.ObjectTypeConverterAnnotation;

/**
 * <code>org.eclipse.persistence.annotations.ObjectTypeConverter</code>
 */
public final class EclipseLinkBinaryObjectTypeConverterAnnotation
	extends EclipseLinkBinaryBaseTypeConverterAnnotation
	implements ObjectTypeConverterAnnotation
{
	private String defaultObjectValue;
	private final Vector<ConversionValueAnnotation> conversionValues;


	public EclipseLinkBinaryObjectTypeConverterAnnotation(JavaResourceAnnotatedElement parent, IAnnotation jdtAnnotation) {
		super(parent, jdtAnnotation);
		this.defaultObjectValue = this.buildDefaultObjectValue();
		this.conversionValues = this.buildConversionValues();
	}

	public String getAnnotationName() {
		return ANNOTATION_NAME;
	}

	@Override
	public void update() {
		super.update();
		this.setDefaultObjectValue_(this.buildDefaultObjectValue());
		this.updateConversionValues();
	}


	// ********** BinaryNamedConverterAnnotation implementation **********

	@Override
	String getNameElementName() {
		return EclipseLink.OBJECT_TYPE_CONVERTER__NAME;
	}

	// ********** BinaryBaseTypeConverterAnnotation implementation **********

	@Override
	String getDataTypeElementName() {
		return EclipseLink.OBJECT_TYPE_CONVERTER__DATA_TYPE;
	}

	@Override
	String getObjectTypeElementName() {
		return EclipseLink.OBJECT_TYPE_CONVERTER__OBJECT_TYPE;
	}

	// ********** ObjectTypeConverterAnnotation implementation **********

	// ***** default object value
	public String getDefaultObjectValue() {
		return this.defaultObjectValue;
	}

	public void setDefaultObjectValue(String defaultObjectValue) {
		throw new UnsupportedOperationException();
	}

	private void setDefaultObjectValue_(String defaultObjectValue) {
		String old = this.defaultObjectValue;
		this.defaultObjectValue = defaultObjectValue;
		this.firePropertyChanged(DEFAULT_OBJECT_VALUE_PROPERTY, old, defaultObjectValue);
	}

	private String buildDefaultObjectValue() {
		return (String) this.getJdtMemberValue(EclipseLink.OBJECT_TYPE_CONVERTER__DEFAULT_OBJECT_VALUE);
	}

	public TextRange getDefaultObjectValueTextRange() {
		throw new UnsupportedOperationException();
	}

	// ***** conversion values
	public ListIterable<ConversionValueAnnotation> getConversionValues() {
		return IterableTools.cloneLive(this.conversionValues);
	}

	public int getConversionValuesSize() {
		return this.conversionValues.size();
	}

	public ConversionValueAnnotation conversionValueAt(int index) {
		return this.conversionValues.get(index);
	}

	public ConversionValueAnnotation addConversionValue(int index) {
		throw new UnsupportedOperationException();
	}

	public void moveConversionValue(int targetIndex, int sourceIndex) {
		throw new UnsupportedOperationException();
	}

	public void removeConversionValue(int index) {
		throw new UnsupportedOperationException();
	}

	private Vector<ConversionValueAnnotation> buildConversionValues() {
		Object[] jdtConversionValues = this.getJdtMemberValues(EclipseLink.OBJECT_TYPE_CONVERTER__CONVERSION_VALUES);
		Vector<ConversionValueAnnotation> result = new Vector<ConversionValueAnnotation>(jdtConversionValues.length);
		for (Object jdtConversionValue : jdtConversionValues) {
			result.add(new EclipseLinkBinaryConversionValueAnnotation(this, (IAnnotation) jdtConversionValue));
		}
		return result;
	}

	// TODO
	private void updateConversionValues() {
		throw new UnsupportedOperationException();
	}
}