/*
* Copyright 1999-2010 Luca Garulli (l.garulli--at--orientechnologies.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.core.db.graph;
import com.orientechnologies.orient.core.db.document.ODatabaseDocument;
import com.orientechnologies.orient.core.db.record.ODatabaseRecord;
import com.orientechnologies.orient.core.id.ORID;
import com.orientechnologies.orient.core.record.ORecordListener;
import com.orientechnologies.orient.core.record.impl.ODocument;
import com.orientechnologies.orient.core.type.ODocumentWrapper;
/**
* Document wrapper class. Useful when you want to manage POJO but without using the Object Database. The mapping from/to the
* ODocument instance is in charge to the developer.
*
* @See {@link ODatabaseDocument}
* @author Luca Garulli
*/
@SuppressWarnings("unchecked")
public abstract class OGraphElement extends ODocumentWrapper implements ORecordListener {
protected ODatabaseGraphTx database;
public OGraphElement(final ODatabaseGraphTx iDatabase, final ORID iRID) {
this(iDatabase, new ODocument((ODatabaseRecord) iDatabase.getUnderlying(), iRID));
document.setTrackingChanges(false);
}
public OGraphElement(final ODatabaseGraphTx iDatabase, final String iClassName) {
this(iDatabase, new ODocument((ODatabaseRecord) iDatabase.getUnderlying(), iClassName));
document.setTrackingChanges(false);
}
public OGraphElement(final ODatabaseGraphTx iDatabase, final ODocument iDocument) {
super(iDocument);
database = iDatabase;
document.setTrackingChanges(false);
init();
}
/**
* Resets the object to be reused. Used by iterators.
*/
public abstract void reset();
public abstract void delete();
public ORID getId() {
return document.getIdentity();
}
public <RET extends OGraphElement> RET setLabel(final String iLabel) {
document.field(OGraphDatabase.LABEL, iLabel);
return (RET) this;
}
public String getLabel() {
return document.field(OGraphDatabase.LABEL);
}
public Object get(final String iPropertyName) {
return document.field(iPropertyName);
}
public <RET extends OGraphElement> RET set(final String iPropertyName, final Object iPropertyValue) {
document.field(iPropertyName, iPropertyValue, null);
return (RET) this;
}
public Object remove(final String iPropertyName) {
return document.removeField(iPropertyName);
}
public String[] propertyNames() {
return document.fieldNames();
}
public OGraphElement setDocument(final ODocument iDocument) {
document = iDocument;
return this;
}
public ODatabaseGraphTx getDatabase() {
return database;
}
private void init() {
document.setListener(this);
}
}