/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/. */
package com.db4o.cs.internal.messages;
import com.db4o.*;
import com.db4o.config.*;
import com.db4o.cs.internal.objectexchange.*;
import com.db4o.foundation.*;
import com.db4o.internal.query.processor.*;
import com.db4o.internal.query.result.*;
public final class MGetAll extends MsgQuery implements MessageWithResponse {
public final Msg replyFromServer() {
QueryEvaluationMode evaluationMode = QueryEvaluationMode.fromInt(readInt());
int prefetchDepth = readInt();
int prefetchCount = readInt();
synchronized(containerLock()) {
return writeQueryResult(getAll(evaluationMode), evaluationMode, new ObjectExchangeConfiguration(prefetchDepth, prefetchCount));
}
}
private AbstractQueryResult getAll(final QueryEvaluationMode mode) {
return newQuery(mode).triggeringQueryEvents(new Closure4<AbstractQueryResult>() { public AbstractQueryResult run() {
try {
return localContainer().getAll(transaction(), mode);
} catch (Exception e) {
if(Debug4.atHome){
e.printStackTrace();
}
}
return newQueryResult(mode);
}});
}
private QQuery newQuery(final QueryEvaluationMode mode) {
QQuery query = (QQuery)localContainer().query();
query.evaluationMode(mode);
return query;
}
}