/*
*
* * Copyright 2014 Orient Technologies LTD (info(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.
* *
* * For more information: http://www.orientechnologies.com
*
*/
package com.orientechnologies.orient.core.sql.filter;
import java.util.ArrayList;
import java.util.List;
import com.orientechnologies.orient.core.collate.OCollate;
import com.orientechnologies.orient.core.command.OCommandContext;
import com.orientechnologies.orient.core.db.record.OIdentifiable;
import com.orientechnologies.orient.core.query.OQueryRuntimeValueMulti;
import com.orientechnologies.orient.core.record.impl.ODocument;
import com.orientechnologies.orient.core.record.impl.ODocumentHelper;
/**
* Represents one or more object fields as value in the query condition.
*
* @author Luca Garulli
*
*/
public abstract class OSQLFilterItemFieldMultiAbstract extends OSQLFilterItemAbstract {
private List<String> names;
public OSQLFilterItemFieldMultiAbstract(final OSQLPredicate iQueryCompiled, final String iName, final List<String> iNames) {
super(iQueryCompiled, iName);
names = iNames;
}
public Object getValue(final OIdentifiable iRecord, Object iCurrentResult, OCommandContext iContext) {
final ODocument doc = ((ODocument) iRecord);
if (names.size() == 1)
return transformValue(iRecord, iContext, ODocumentHelper.getIdentifiableValue(iRecord, names.get(0)));
final String[] fieldNames = doc.fieldNames();
final Object[] values = new Object[fieldNames.length];
final List<OCollate> collates = new ArrayList<OCollate>();
for (int i = 0; i < fieldNames.length; ++i) {
values[i] = doc.field(fieldNames[i]);
collates.add(getCollateForField(doc, fieldNames[i]));
}
if (hasChainOperators()) {
// TRANSFORM ALL THE VALUES
for (int i = 0; i < values.length; ++i)
values[i] = transformValue(iRecord, iContext, values[i]);
}
return new OQueryRuntimeValueMulti(this, values, collates);
}
}