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/*******************************************************************************
* Copyright (c) 2004, 2005, 2006 Eike Stepper, Sympedia Methods and Tools.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*******************************************************************************/
package org.eclipse.emf.cdo.server.protocol;
import org.eclipse.net4j.core.impl.AbstractIndicationWithResponse;
import org.eclipse.emf.cdo.core.CdoProtocol;
import org.eclipse.emf.cdo.server.AttributeInfo;
import org.eclipse.emf.cdo.server.CdoServerProtocol;
import org.eclipse.emf.cdo.server.ClassInfo;
import org.eclipse.emf.cdo.server.Mapper;
import org.eclipse.emf.cdo.server.PackageInfo;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class DescribePackageIndication extends AbstractIndicationWithResponse
{
private List infos;
public short getSignalId()
{
return CdoProtocol.DESCRIBE_PACKAGE;
}
public void indicate()
{
int pid = getMapper().getNextPid();
String packageName = receiveString();
if (isDebugEnabled()) debug("Described package " + packageName);
PackageInfo packageInfo = getMapper().getPackageManager().addPackage(pid, packageName);
getMapper().insertPackage(packageInfo);
infos = receiveClasses(packageInfo);
getMapper().createAttributeTables(packageInfo);
}
public void respond()
{
transmitInt(infos.size());
for (Iterator iter = infos.iterator(); iter.hasNext();)
{
ClassInfo classInfo = (ClassInfo) iter.next();
if (isDebugEnabled())
debug("Responding class " + classInfo.getName() + " = " + classInfo.getCid());
transmitInt(classInfo.getCid());
transmitString(classInfo.getName());
}
}
private List receiveClasses(PackageInfo packageInfo)
{
List result = new ArrayList();
int count = receiveInt();
for (int i = 0; i < count; i++)
{
int cid = getMapper().getNextCid();
String name = receiveString();
String parentName = receiveString();
String tableName = receiveString();
if (isDebugEnabled()) debug("Described class " + name);
ClassInfo classInfo = packageInfo.addClass(cid, name, parentName, tableName);
getMapper().insertClass(classInfo);
receiveAttributes(classInfo);
result.add(classInfo);
}
return result;
}
private void receiveAttributes(ClassInfo classInfo)
{
int count = receiveInt();
for (int i = 0; i < count; i++)
{
String name = receiveString();
int featureId = receiveInt();
int dataType = receiveInt();
String columnName = receiveString();
int columnType = receiveInt();
if (isDebugEnabled()) debug("Described attribute " + name);
AttributeInfo attributeInfo = classInfo.addAttribute(name, featureId, dataType, columnName,
columnType);
getMapper().insertAttribute(attributeInfo, classInfo.getCid());
}
}
private Mapper getMapper()
{
return ((CdoServerProtocol) getProtocol()).getMapper();
}
}
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