/*
* 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.HashMap;
import java.util.Map;
import java.util.Set;
import com.orientechnologies.orient.core.record.ORecord;
import com.orientechnologies.orient.object.enhancement.OObjectEntitySerializer;
public class OObjectCustomSerializerMap<TYPE> extends HashMap<Object, Object> implements Serializable,
OObjectLazyCustomSerializer<Map<Object, TYPE>> {
private static final long serialVersionUID = -8606432090996808181L;
private final ORecord sourceRecord;
private final Map<Object, Object> underlying;
private boolean converted = false;
private final Class<?> deserializeClass;
public OObjectCustomSerializerMap(final Class<?> iDeserializeClass, final ORecord iSourceRecord,
final Map<Object, Object> iRecordMap) {
super();
this.sourceRecord = iSourceRecord;
this.underlying = iRecordMap;
converted = iRecordMap.isEmpty();
this.deserializeClass = iDeserializeClass;
}
public OObjectCustomSerializerMap(final Class<?> iDeserializeClass, final ORecord iSourceRecord,
final Map<Object, Object> iRecordMap, final Map<Object, Object> iSourceMap) {
this(iDeserializeClass, iSourceRecord, iRecordMap);
putAll(iSourceMap);
}
@Override
public int size() {
return underlying.size();
}
@Override
public boolean isEmpty() {
return underlying.isEmpty();
}
@Override
public boolean containsKey(final Object k) {
return underlying.containsKey(k);
}
@Override
public boolean containsValue(final Object o) {
boolean underlyingContains = underlying.containsValue(OObjectEntitySerializer.serializeFieldValue(deserializeClass, o));
return underlyingContains || super.containsValue(o);
}
@Override
public Object put(final Object iKey, final Object e) {
setDirty();
underlying.put(iKey, OObjectEntitySerializer.serializeFieldValue(deserializeClass, e));
return super.put(iKey, e);
}
@Override
public Object remove(final Object iKey) {
underlying.remove((String) iKey);
setDirty();
return super.remove(iKey);
}
@Override
public void clear() {
converted = true;
underlying.clear();
super.clear();
setDirty();
}
public boolean isConverted() {
return converted;
}
@Override
public String toString() {
return underlying.toString();
}
@Override
public Set<java.util.Map.Entry<Object, Object>> entrySet() {
convertAll();
return super.entrySet();
}
@Override
public Object get(final Object iKey) {
convert(iKey);
return super.get(iKey);
}
@Override
public Set<Object> keySet() {
convertAll();
return underlying.keySet();
}
@Override
public void putAll(final Map<? extends Object, ? extends Object> iMap) {
for (java.util.Map.Entry<? extends Object, ? extends Object> e : iMap.entrySet()) {
put(e.getKey(), e.getValue());
}
}
@Override
public Collection<Object> values() {
convertAll();
return super.values();
}
public void setDirty() {
if (sourceRecord != null)
sourceRecord.setDirty();
}
/**
* Assure that the requested key is converted.
*/
private void convert(final Object iKey) {
if (converted)
return;
if (super.containsKey(iKey))
return;
Object o = underlying.get(String.valueOf(iKey));
if (o != null)
super.put(iKey, OObjectEntitySerializer.deserializeFieldValue(deserializeClass, o));
else {
o = underlying.get(iKey);
if (o != null)
super.put(iKey, OObjectEntitySerializer.deserializeFieldValue(deserializeClass, o));
}
}
public void detach() {
convertAll();
}
public void detach(boolean nonProxiedInstance) {
convertAll();
}
public void detachAll(boolean nonProxiedInstance, Map<Object, Object> alreadyDetached, Map<Object, Object> lazyObjects) {
convertAll();
}
@Override
@SuppressWarnings("unchecked")
public Map<Object, TYPE> getNonOrientInstance() {
Map<Object, TYPE> map = new HashMap<Object, TYPE>();
map.putAll((Map<Object, TYPE>) this);
return map;
}
@Override
public Object getUnderlying() {
return underlying;
}
/**
* Converts all the items
*/
protected void convertAll() {
if (converted)
return;
for (java.util.Map.Entry<Object, Object> e : underlying.entrySet())
super.put(e.getKey(), OObjectEntitySerializer.deserializeFieldValue(deserializeClass, e.getValue()));
converted = true;
}
}