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    • com.orientechnologies.orient.object.serialization.OObjectCustomSerializerSet Maven / Gradle / Ivy

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    /*
 * Copyright 2010-2012 Luca Molino (molino.luca--at--gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.orientechnologies.orient.object.serialization;

import java.io.Serializable;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import com.orientechnologies.orient.core.record.ORecord;
import com.orientechnologies.orient.object.enhancement.OObjectEntitySerializer;

/**
 * 
 * @author Luca Molino (molino.luca--at--gmail.com)
 * 
 */
@SuppressWarnings("unchecked")
public class OObjectCustomSerializerSet extends HashSet implements OLazyObjectCustomSerializer, Serializable {
	private static final long	serialVersionUID	= -7698875159671927472L;

	private final ORecord	sourceRecord;
	private final Set	underlying;
	private boolean						converted					= false;
	private final Class		deserializeClass;

	public OObjectCustomSerializerSet(final Class iDeserializeClass, final ORecord iSourceRecord,
			final Set iRecordSource) {
		this.sourceRecord = iSourceRecord;
		this.underlying = iRecordSource;
		this.deserializeClass = iDeserializeClass;
	}

	public OObjectCustomSerializerSet(final Class iDeserializeClass, final ORecord iSourceRecord,
			final Set iRecordSource, final Set iSourceCollection) {
		this.sourceRecord = iSourceRecord;
		this.underlying = iRecordSource;
		this.deserializeClass = iDeserializeClass;
		convertAll();
		addAll(iSourceCollection);
	}

	public Iterator iterator() {
		return (Iterator) new OObjectCustomSerializerIterator(deserializeClass, sourceRecord, underlying.iterator());
	}

	public int size() {
		return underlying.size();
	}

	public boolean isEmpty() {
		return underlying.isEmpty();
	}

	public boolean contains(final Object o) {
		boolean underlyingContains = underlying.contains(OObjectEntitySerializer.serializeFieldValue(deserializeClass, o));
		return underlyingContains || super.contains(o);
	}

	public Object[] toArray() {
		return toArray(new Object[size()]);
	}

	public  T[] toArray(final T[] a) {
		convertAll();
		return super.toArray(a);
	}

	public boolean add(final TYPE e) {
		underlying.add(OObjectEntitySerializer.serializeFieldValue(deserializeClass, e));
		return super.add(e);
	}

	public boolean remove(final Object e) {
		underlying.remove(OObjectEntitySerializer.serializeFieldValue(deserializeClass, e));
		return super.remove(e);
	}

	public boolean containsAll(final Collection c) {
		for (Object o : c)
			if (!super.contains(o) && !underlying.contains(OObjectEntitySerializer.serializeFieldValue(deserializeClass, o)))
				return false;

		return true;
	}

	public boolean addAll(final Collection c) {
		boolean modified = false;
		setDirty();
		for (Object o : c)
			modified = add((TYPE) o) || modified;
		return modified;
	}

	public boolean retainAll(final Collection c) {
		boolean modified = false;
		Iterator e = iterator();
		while (e.hasNext()) {
			if (!c.contains(e.next())) {
				remove(e);
				modified = true;
			}
		}
		return modified;
	}

	public void clear() {
		setDirty();
		underlying.clear();
	}

	public boolean removeAll(final Collection c) {
		setDirty();
		boolean modified = super.removeAll(c);
		for (Object o : c) {
			modified = modified || underlying.remove(OObjectEntitySerializer.serializeFieldValue(deserializeClass, o));
		}
		return modified;
	}

	public boolean isConverted() {
		return converted;
	}

	@Override
	public String toString() {
		return underlying.toString();
	}

	public void setDirty() {
		if (sourceRecord != null)
			sourceRecord.setDirty();
	}

	public void detach() {
		convertAll();
	}

	protected void convertAll() {
		if (converted)
			return;

		super.clear();
		for (Object o : underlying) {
			super.add((TYPE) OObjectEntitySerializer.deserializeFieldValue(deserializeClass, o));
		}

		converted = true;
	}

}
    
    
    
    

    




    
    
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