/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.impl.storage.jdbc.optimisation.db;
import org.exoplatform.services.jcr.datamodel.NodeData;
import org.exoplatform.services.jcr.datamodel.PropertyData;
import org.exoplatform.services.jcr.datamodel.QPathEntry;
import org.exoplatform.services.jcr.datamodel.ValueData;
import org.exoplatform.services.jcr.impl.Constants;
import org.exoplatform.services.jcr.impl.core.itemfilters.QPathEntryFilter;
import org.exoplatform.services.jcr.impl.dataflow.ValueDataUtil;
import org.exoplatform.services.jcr.impl.storage.jdbc.JDBCDataContainerConfig;
import org.exoplatform.services.jcr.impl.storage.jdbc.optimisation.CQJDBCStorageConnection;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.util.List;
import javax.jcr.InvalidItemStateException;
import javax.jcr.RepositoryException;
/**
* Single database connection implementation.
*
* Created by The eXo Platform SAS 27.04.2006
*
* @author <a href="mailto:peter.nedonosko@exoplatform.com.ua">Peter
* Nedonosko</a>
* @version $Id: SingleDbJDBCConnection.java 20950 2008-10-06 14:23:07Z
* pnedonosko $
*/
public class SingleDbJDBCConnection extends CQJDBCStorageConnection
{
protected static final String FIND_NODES_BY_PARENTID_CQ_QUERY =
"select I.*, P.NAME AS PROP_NAME, V.ORDER_NUM, V.DATA from JCR_SITEM I, JCR_SITEM P, JCR_SVALUE V"
+ " where I.I_CLASS=1 and I.CONTAINER_NAME=? and I.PARENT_ID=? and"
+ " P.I_CLASS=2 and P.CONTAINER_NAME=? and P.PARENT_ID=I.ID and"
+ " (P.NAME='[http://www.jcp.org/jcr/1.0]primaryType' or"
+ " P.NAME='[http://www.jcp.org/jcr/1.0]mixinTypes' or"
+ " P.NAME='[http://www.exoplatform.com/jcr/exo/1.0]owner' or"
+ " P.NAME='[http://www.exoplatform.com/jcr/exo/1.0]permissions')"
+ " and V.PROPERTY_ID=P.ID order by I.N_ORDER_NUM, I.ID";
protected static final String FIND_PROPERTIES_BY_PARENTID_CQ_QUERY =
"select I.ID, I.PARENT_ID, I.NAME, I.VERSION, I.I_CLASS, I.I_INDEX, I.N_ORDER_NUM, I.P_TYPE, I.P_MULTIVALUED, V.ORDER_NUM,"
+ " V.DATA, V.STORAGE_DESC from JCR_SITEM I LEFT OUTER JOIN JCR_SVALUE V ON (V.PROPERTY_ID=I.ID)"
+ " where I.I_CLASS=2 and I.CONTAINER_NAME=? and I.PARENT_ID=? order by I.NAME";
protected static final String FIND_ITEM_QPATH_BY_ID_CQ_QUERY = "select I.ID, I.PARENT_ID, I.NAME, I.I_INDEX"
+ " from JCR_SITEM I, (SELECT ID, PARENT_ID from JCR_SITEM where ID=?) J"
+ " where I.ID = J.ID or I.ID = J.PARENT_ID";
protected static final String PATTERN_ESCAPE_STRING = "\\"; //valid for HSQL, Sybase, DB2, MSSQL, ORACLE
/**
* Singledatabase JDBC Connection constructor.
*
* @param dbConnection
* JDBC connection, should be opened before
* @param readOnly
* boolean if true the dbConnection was marked as READ-ONLY.
* @param containerConfig
* Workspace Storage Container configuration
*/
public SingleDbJDBCConnection(Connection dbConnection, boolean readOnly, JDBCDataContainerConfig containerConfig)
throws SQLException
{
super(dbConnection, readOnly, containerConfig);
}
/**
* {@inheritDoc}
*/
@Override
protected String getInternalId(final String identifier)
{
return this.containerConfig.containerName + identifier;
}
/**
* {@inheritDoc}
*/
@Override
protected String getIdentifier(final String internalId)
{
if (internalId == null)
{
return null;
}
return internalId.substring(this.containerConfig.containerName.length());
}
/**
* {@inheritDoc}
*/
@Override
protected void prepareQueries() throws SQLException
{
FIND_ITEM_BY_ID = "select * from JCR_SITEM where ID=?";
FIND_ITEM_BY_NAME =
"select * from JCR_SITEM I"
+ " where CONTAINER_NAME=? and PARENT_ID=? and NAME=? and I_INDEX=? order by I_CLASS, VERSION DESC";
FIND_PROPERTY_BY_NAME =
"select V.DATA from JCR_SITEM I, JCR_SVALUE V"
+ " where I.I_CLASS=2 and I.CONTAINER_NAME=? and I.PARENT_ID=? and I.NAME=? and"
+ " I.ID=V.PROPERTY_ID order by V.ORDER_NUM";
FIND_REFERENCES =
"select P.ID, P.PARENT_ID, P.VERSION, P.P_TYPE, P.P_MULTIVALUED, P.NAME" + " from JCR_SREF R, JCR_SITEM P"
+ " where R.NODE_ID=? and P.CONTAINER_NAME=? and P.ID=R.PROPERTY_ID and P.I_CLASS=2";
FIND_VALUES_BY_PROPERTYID =
"select PROPERTY_ID, ORDER_NUM, DATA, STORAGE_DESC from JCR_SVALUE where PROPERTY_ID=? order by ORDER_NUM";
FIND_VALUES_VSTORAGE_DESC_BY_PROPERTYID = "select distinct STORAGE_DESC from JCR_SVALUE where PROPERTY_ID=?";
FIND_NODES_BY_PARENTID =
"select * from JCR_SITEM" + " where I_CLASS=1 and CONTAINER_NAME=? and PARENT_ID=?" + " order by N_ORDER_NUM";
FIND_NODES_BY_PARENTID_CQ = FIND_NODES_BY_PARENTID_CQ_QUERY;
FIND_NODE_MAIN_PROPERTIES_BY_PARENTID_CQ =
"select I.NAME, V.DATA, V.ORDER_NUM from JCR_SITEM I, JCR_SVALUE V"
+ " where I.I_CLASS=2 and I.CONTAINER_NAME=? and I.PARENT_ID=? and"
+ " (I.NAME='[http://www.jcp.org/jcr/1.0]primaryType' or"
+ " I.NAME='[http://www.jcp.org/jcr/1.0]mixinTypes' or"
+ " I.NAME='[http://www.exoplatform.com/jcr/exo/1.0]owner' or"
+ " I.NAME='[http://www.exoplatform.com/jcr/exo/1.0]permissions') and I.ID=V.PROPERTY_ID";
FIND_ITEM_QPATH_BY_ID_CQ = FIND_ITEM_QPATH_BY_ID_CQ_QUERY;
FIND_LAST_ORDER_NUMBER_BY_PARENTID =
"select count(*), max(N_ORDER_NUM) from JCR_SITEM where I_CLASS=1 and CONTAINER_NAME=? and PARENT_ID=?";
FIND_NODES_COUNT_BY_PARENTID =
"select count(ID) from JCR_SITEM" + " where I_CLASS=1 and CONTAINER_NAME=? and PARENT_ID=?";
FIND_PROPERTIES_BY_PARENTID =
"select * from JCR_SITEM" + " where I_CLASS=2 and CONTAINER_NAME=? and PARENT_ID=?" + " order by NAME";
FIND_PROPERTIES_BY_PARENTID_CQ = FIND_PROPERTIES_BY_PARENTID_CQ_QUERY;
FIND_PROPERTIES_BY_PARENTID_AND_PATTERN_CQ_TEMPLATE =
"select I.ID, I.PARENT_ID, I.NAME, I.VERSION, I.I_CLASS, I.I_INDEX, I.N_ORDER_NUM, I.P_TYPE,"
+ " I.P_MULTIVALUED, V.ORDER_NUM, V.DATA, V.STORAGE_DESC"
+ " from JCR_SITEM I LEFT OUTER JOIN JCR_SVALUE V ON (V.PROPERTY_ID=I.ID)";
FIND_NODES_BY_PARENTID_AND_PATTERN_CQ_TEMPLATE =
"select I.*, P.NAME AS PROP_NAME, V.ORDER_NUM, V.DATA from JCR_SITEM I, JCR_SITEM P, JCR_SVALUE V";
FIND_MAX_PROPERTY_VERSIONS =
"select max(VERSION) FROM JCR_SITEM WHERE PARENT_ID=? and CONTAINER_NAME=? and NAME=? and I_INDEX=? and I_CLASS=2";
INSERT_NODE =
"insert into JCR_SITEM(ID, PARENT_ID, NAME, CONTAINER_NAME, VERSION, I_CLASS, I_INDEX, N_ORDER_NUM) VALUES(?,?,?,?,?,"
+ I_CLASS_NODE + ",?,?)";
INSERT_PROPERTY =
"insert into JCR_SITEM(ID, PARENT_ID, NAME, CONTAINER_NAME, VERSION, I_CLASS, I_INDEX, P_TYPE, P_MULTIVALUED)"
+ " VALUES(?,?,?,?,?," + I_CLASS_PROPERTY + ",?,?,?)";
INSERT_VALUE = "insert into JCR_SVALUE(DATA, ORDER_NUM, PROPERTY_ID, STORAGE_DESC) VALUES(?,?,?,?)";
INSERT_REF = "insert into JCR_SREF(NODE_ID, PROPERTY_ID, ORDER_NUM) VALUES(?,?,?)";
RENAME_NODE = "update JCR_SITEM set PARENT_ID=?, NAME=?, VERSION=?, I_INDEX=?, N_ORDER_NUM=? where ID=?";
UPDATE_NODE = "update JCR_SITEM set VERSION=?, I_INDEX=?, N_ORDER_NUM=? where ID=?";
UPDATE_PROPERTY = "update JCR_SITEM set VERSION=?, P_TYPE=? where ID=?";
DELETE_ITEM = "delete from JCR_SITEM where ID=?";
DELETE_VALUE = "delete from JCR_SVALUE where PROPERTY_ID=?";
DELETE_REF = "delete from JCR_SREF where PROPERTY_ID=?";
FIND_NODES_AND_PROPERTIES =
"select J.*, P.ID AS P_ID, P.NAME AS P_NAME, P.VERSION AS P_VERSION, P.P_TYPE, P.P_MULTIVALUED,"
+ " V.DATA, V.ORDER_NUM, V.STORAGE_DESC from JCR_SVALUE V, JCR_SITEM P"
+ " join (select I.ID, I.PARENT_ID, I.NAME, I.VERSION, I.I_INDEX, I.N_ORDER_NUM from JCR_SITEM I"
+ " where I.CONTAINER_NAME=? AND I.I_CLASS=1 AND I.ID > ? order by I.ID LIMIT ? OFFSET ?) J on P.PARENT_ID = J.ID"
+ " where P.I_CLASS=2 and P.CONTAINER_NAME=? and V.PROPERTY_ID=P.ID order by J.ID";
FIND_PROPERTY_BY_ID =
"select I.P_TYPE, V.STORAGE_DESC from JCR_SITEM I, JCR_SVALUE V where I.ID = ? and V.PROPERTY_ID = I.ID";
DELETE_VALUE_BY_ORDER_NUM = "delete from JCR_SVALUE where PROPERTY_ID=? and ORDER_NUM >= ?";
DELETE_REFERENCE_BY_ORDER_NUM = "delete from JCR_SREF where PROPERTY_ID=? and ORDER_NUM >= ?";
UPDATE_VALUE = "update JCR_SVALUE set DATA=?, STORAGE_DESC=? where PROPERTY_ID=? and ORDER_NUM=?";
UPDATE_REFERENCE = "update JCR_SREF set NODE_ID=? where PROPERTY_ID=? and ORDER_NUM=?";
FIND_NODES_BY_PARENTID_LAZILY_CQ =
"select I.*, P.NAME AS PROP_NAME, V.ORDER_NUM, V.DATA from JCR_SITEM I, JCR_SITEM P, JCR_SVALUE V"
+ " where I.I_CLASS=1 and I.CONTAINER_NAME=? and I.PARENT_ID=? and I.N_ORDER_NUM >= ? and "
+ " I.N_ORDER_NUM <= ? and P.I_CLASS=2 and P.CONTAINER_NAME=? and P.PARENT_ID=I.ID and"
+ " (P.NAME='[http://www.jcp.org/jcr/1.0]primaryType' or"
+ " P.NAME='[http://www.jcp.org/jcr/1.0]mixinTypes' or"
+ " P.NAME='[http://www.exoplatform.com/jcr/exo/1.0]owner' or"
+ " P.NAME='[http://www.exoplatform.com/jcr/exo/1.0]permissions')"
+ " and V.PROPERTY_ID=P.ID order by I.N_ORDER_NUM, I.ID";
FIND_ACL_HOLDERS =
"select I.PARENT_ID, I.P_TYPE" + " from JCR_SITEM I where I.I_CLASS=2 and I.CONTAINER_NAME=?"
+ " and (I.NAME='[http://www.exoplatform.com/jcr/exo/1.0]owner'"
+ " or I.NAME='[http://www.exoplatform.com/jcr/exo/1.0]permissions')";
FIND_NODES_COUNT = "select count(*) from JCR_SITEM I where I.I_CLASS=1 and I.CONTAINER_NAME=?";
}
/**
* {@inheritDoc}
*/
@Override
protected int addNodeRecord(NodeData data) throws SQLException, InvalidItemStateException, RepositoryException
{
if (insertNode == null)
{
insertNode = dbConnection.prepareStatement(INSERT_NODE);
}
else
{
insertNode.clearParameters();
}
insertNode.setString(1, getInternalId(data.getIdentifier()));
// if root then parent identifier equals space string
insertNode.setString(2,
data.getParentIdentifier() == null ? Constants.ROOT_PARENT_UUID : getInternalId(data.getParentIdentifier()));
insertNode.setString(3, data.getQPath().getName().getAsString());
insertNode.setString(4, this.containerConfig.containerName);
insertNode.setInt(5, data.getPersistedVersion());
insertNode.setInt(6, data.getQPath().getIndex());
insertNode.setInt(7, data.getOrderNumber());
return executeUpdate(insertNode, TYPE_INSERT_NODE);
}
/**
* {@inheritDoc}
*/
@Override
protected int addPropertyRecord(PropertyData data) throws SQLException, InvalidItemStateException,
RepositoryException
{
if (insertProperty == null)
{
insertProperty = dbConnection.prepareStatement(INSERT_PROPERTY);
}
else
{
insertProperty.clearParameters();
}
insertProperty.setString(1, getInternalId(data.getIdentifier()));
insertProperty.setString(2, getInternalId(data.getParentIdentifier()));
insertProperty.setString(3, data.getQPath().getName().getAsString());
insertProperty.setString(4, this.containerConfig.containerName);
insertProperty.setInt(5, data.getPersistedVersion());
insertProperty.setInt(6, data.getQPath().getIndex());
insertProperty.setInt(7, data.getType());
insertProperty.setBoolean(8, data.isMultiValued());
return executeUpdate(insertProperty, TYPE_INSERT_PROPERTY);
}
/**
* {@inheritDoc}
*/
@Override
protected int addReference(PropertyData data) throws SQLException, IOException, InvalidItemStateException,
RepositoryException
{
List<ValueData> values = data.getValues();
int added = 0;
for (int i = 0; i < values.size(); i++)
{
ValueData vdata = values.get(i);
String refNodeIdentifier;
try
{
refNodeIdentifier = ValueDataUtil.getString(vdata);
}
catch (RepositoryException e)
{
throw new IOException(e.getMessage(), e);
}
added += addReference(getInternalId(data.getIdentifier()), i, getInternalId(refNodeIdentifier));
}
return added;
}
/**
* {@inheritDoc}
*/
@Override
protected int deleteReferenceByOrderNum(String id, int orderNum) throws SQLException, InvalidItemStateException,
RepositoryException
{
if (deleteReferenceByOrderNum == null)
{
deleteReferenceByOrderNum = dbConnection.prepareStatement(DELETE_REFERENCE_BY_ORDER_NUM);
}
else
{
deleteReferenceByOrderNum.clearParameters();
}
deleteReferenceByOrderNum.setString(1, id);
deleteReferenceByOrderNum.setInt(2, orderNum);
return executeUpdate(deleteReferenceByOrderNum, TYPE_DELETE_REFERENCE_BY_ORDER_NUM);
}
/**
* {@inheritDoc}
*/
@Override
protected int addReference(String cid, int i, String refNodeIdentifier) throws SQLException,
InvalidItemStateException, RepositoryException
{
if (insertReference == null)
{
insertReference = dbConnection.prepareStatement(INSERT_REF);
}
else
{
insertReference.clearParameters();
}
insertReference.setString(1, refNodeIdentifier);
insertReference.setString(2, cid);
insertReference.setInt(3, i);
return executeUpdate(insertReference, TYPE_INSERT_REFERENCE);
}
/**
* {@inheritDoc}
*/
@Override
protected int updateReference(String cid, int i, String refNodeIdentifier) throws SQLException,
InvalidItemStateException, RepositoryException
{
if (updateReference == null)
{
updateReference = dbConnection.prepareStatement(UPDATE_REFERENCE);
}
else
{
updateReference.clearParameters();
}
updateReference.setString(1, refNodeIdentifier);
updateReference.setString(2, cid);
updateReference.setInt(3, i);
return executeUpdate(updateReference, TYPE_UPDATE_REFERENCE);
}
/**
* {@inheritDoc}
*/
@Override
protected int deleteReference(String propertyCid) throws SQLException, InvalidItemStateException,
RepositoryException
{
if (deleteReference == null)
{
deleteReference = dbConnection.prepareStatement(DELETE_REF);
}
else
{
deleteReference.clearParameters();
}
deleteReference.setString(1, propertyCid);
return executeUpdate(deleteReference, TYPE_DELETE_REFERENCE);
}
/**
* {@inheritDoc}
*/
@Override
protected int deleteItemByIdentifier(String cid) throws SQLException, InvalidItemStateException, RepositoryException
{
if (deleteItem == null)
{
deleteItem = dbConnection.prepareStatement(DELETE_ITEM);
}
else
{
deleteItem.clearParameters();
}
deleteItem.setString(1, cid);
return executeUpdate(deleteItem, TYPE_DELETE_ITEM);
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findChildNodesByParentIdentifier(String parentCid) throws SQLException
{
if (findNodesByParentId == null)
{
findNodesByParentId = dbConnection.prepareStatement(FIND_NODES_BY_PARENTID);
}
else
{
findNodesByParentId.clearParameters();
}
findNodesByParentId.setString(1, this.containerConfig.containerName);
findNodesByParentId.setString(2, parentCid);
return findNodesByParentId.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findLastOrderNumberByParentIdentifier(String parentIdentifier) throws SQLException
{
if (findLastOrderNumberByParentId == null)
{
findLastOrderNumberByParentId = dbConnection.prepareStatement(FIND_LAST_ORDER_NUMBER_BY_PARENTID);
}
else
{
findLastOrderNumberByParentId.clearParameters();
}
findLastOrderNumberByParentId.setString(1, this.containerConfig.containerName);
findLastOrderNumberByParentId.setString(2, parentIdentifier);
return findLastOrderNumberByParentId.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findChildNodesCountByParentIdentifier(String parentCid) throws SQLException
{
if (findNodesCountByParentId == null)
{
findNodesCountByParentId = dbConnection.prepareStatement(FIND_NODES_COUNT_BY_PARENTID);
}
else
{
findNodesCountByParentId.clearParameters();
}
findNodesCountByParentId.setString(1, this.containerConfig.containerName);
findNodesCountByParentId.setString(2, parentCid);
return findNodesCountByParentId.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findChildPropertiesByParentIdentifier(String parentCid) throws SQLException
{
if (findPropertiesByParentId == null)
{
findPropertiesByParentId = dbConnection.prepareStatement(FIND_PROPERTIES_BY_PARENTID);
}
else
{
findPropertiesByParentId.clearParameters();
}
findPropertiesByParentId.setString(1, this.containerConfig.containerName);
findPropertiesByParentId.setString(2, parentCid);
return findPropertiesByParentId.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findItemByName(String parentId, String name, int index) throws SQLException
{
if (findItemByName == null)
{
findItemByName = dbConnection.prepareStatement(FIND_ITEM_BY_NAME);
}
else
{
findItemByName.clearParameters();
}
findItemByName.setString(1, this.containerConfig.containerName);
findItemByName.setString(2, parentId);
findItemByName.setString(3, name);
findItemByName.setInt(4, index);
return findItemByName.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findPropertyByName(String parentCid, String name) throws SQLException
{
if (findPropertyByName == null)
{
findPropertyByName = dbConnection.prepareStatement(FIND_PROPERTY_BY_NAME);
}
else
{
findPropertyByName.clearParameters();
}
findPropertyByName.setString(1, this.containerConfig.containerName);
findPropertyByName.setString(2, parentCid);
findPropertyByName.setString(3, name);
return findPropertyByName.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findItemByIdentifier(String cid) throws SQLException
{
if (findItemById == null)
{
findItemById = dbConnection.prepareStatement(FIND_ITEM_BY_ID);
}
else
{
findItemById.clearParameters();
}
findItemById.setString(1, cid);
return findItemById.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findReferences(String cid) throws SQLException
{
if (findReferences == null)
{
findReferences = dbConnection.prepareStatement(FIND_REFERENCES);
}
else
{
findReferences.clearParameters();
}
findReferences.setString(1, cid);
findReferences.setString(2, this.containerConfig.containerName);
return findReferences.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected int updateNodeByIdentifier(int version, int index, int orderNumb, String cid) throws SQLException,
InvalidItemStateException, RepositoryException
{
if (updateNode == null)
{
updateNode = dbConnection.prepareStatement(UPDATE_NODE);
}
else
{
updateNode.clearParameters();
}
updateNode.setInt(1, version);
updateNode.setInt(2, index);
updateNode.setInt(3, orderNumb);
updateNode.setString(4, cid);
return executeUpdate(updateNode, TYPE_UPDATE_NODE);
}
/**
* {@inheritDoc}
*/
@Override
protected int updatePropertyByIdentifier(int version, int type, String cid) throws SQLException,
InvalidItemStateException, RepositoryException
{
if (updateProperty == null)
{
updateProperty = dbConnection.prepareStatement(UPDATE_PROPERTY);
}
else
{
updateProperty.clearParameters();
}
updateProperty.setInt(1, version);
updateProperty.setInt(2, type);
updateProperty.setString(3, cid);
return executeUpdate(updateProperty, TYPE_UPDATE_PROPERTY);
}
/**
* {@inheritDoc}
*/
protected ResultSet findChildNodesByParentIdentifier(String parentCid, int fromOrderNum, int toOrderNum)
throws SQLException
{
if (findNodesByParentIdLazilyCQ == null)
{
findNodesByParentIdLazilyCQ = dbConnection.prepareStatement(FIND_NODES_BY_PARENTID_LAZILY_CQ);
}
else
{
findNodesByParentIdLazilyCQ.clearParameters();
}
findNodesByParentIdLazilyCQ.setString(1, this.containerConfig.containerName);
findNodesByParentIdLazilyCQ.setString(2, parentCid);
findNodesByParentIdLazilyCQ.setInt(3, fromOrderNum);
findNodesByParentIdLazilyCQ.setInt(4, toOrderNum);
findNodesByParentIdLazilyCQ.setString(5, this.containerConfig.containerName);
return findNodesByParentIdLazilyCQ.executeQuery();
}
// -------- values processing ------------
/**
* {@inheritDoc}
*/
@Override
protected int addValueData(String cid, int orderNumber, InputStream stream, int streamLength, String storageDesc)
throws SQLException, InvalidItemStateException, RepositoryException
{
if (insertValue == null)
{
insertValue = dbConnection.prepareStatement(INSERT_VALUE);
}
else
{
insertValue.clearParameters();
}
if (stream == null)
{
// [PN] store vd reference to external storage etc.
insertValue.setNull(1, Types.BINARY);
insertValue.setString(4, storageDesc);
}
else
{
insertValue.setBinaryStream(1, stream, streamLength);
insertValue.setNull(4, Types.VARCHAR);
}
insertValue.setInt(2, orderNumber);
insertValue.setString(3, cid);
return executeUpdate(insertValue, TYPE_INSERT_VALUE);
}
/**
* {@inheritDoc}
*/
@Override
protected int deleteValueData(String cid) throws SQLException, InvalidItemStateException, RepositoryException
{
if (deleteValue == null)
{
deleteValue = dbConnection.prepareStatement(DELETE_VALUE);
}
else
{
deleteValue.clearParameters();
}
deleteValue.setString(1, cid);
return executeUpdate(deleteValue, TYPE_DELETE_VALUE);
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findValuesByPropertyId(String cid) throws SQLException
{
if (findValuesByPropertyId == null)
{
findValuesByPropertyId = dbConnection.prepareStatement(FIND_VALUES_BY_PROPERTYID);
}
else
{
findValuesByPropertyId.clearParameters();
}
findValuesByPropertyId.setString(1, cid);
return findValuesByPropertyId.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findValuesStorageDescriptorsByPropertyId(String cid) throws SQLException
{
if (findValuesStorageDescriptorsByPropertyId == null)
{
findValuesStorageDescriptorsByPropertyId =
dbConnection.prepareStatement(FIND_VALUES_VSTORAGE_DESC_BY_PROPERTYID);
}
else
{
findValuesStorageDescriptorsByPropertyId.clearParameters();
}
findValuesStorageDescriptorsByPropertyId.setString(1, cid);
return findValuesStorageDescriptorsByPropertyId.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected int renameNode(NodeData data) throws SQLException, InvalidItemStateException, RepositoryException
{
if (renameNode == null)
{
renameNode = dbConnection.prepareStatement(RENAME_NODE);
}
else
{
renameNode.clearParameters();
}
renameNode.setString(1,
data.getParentIdentifier() == null ? Constants.ROOT_PARENT_UUID : getInternalId(data.getParentIdentifier()));
renameNode.setString(2, data.getQPath().getName().getAsString());
renameNode.setInt(3, data.getPersistedVersion());
renameNode.setInt(4, data.getQPath().getIndex());
renameNode.setInt(5, data.getOrderNumber());
renameNode.setString(6, getInternalId(data.getIdentifier()));
return executeUpdate(renameNode, TYPE_RENAME_NODE);
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findChildNodesByParentIdentifierCQ(String parentIdentifier) throws SQLException
{
if (findNodesByParentIdCQ == null)
{
findNodesByParentIdCQ = dbConnection.prepareStatement(FIND_NODES_BY_PARENTID_CQ);
}
else
{
findNodesByParentIdCQ.clearParameters();
}
findNodesByParentIdCQ.setString(1, this.containerConfig.containerName);
findNodesByParentIdCQ.setString(2, parentIdentifier);
findNodesByParentIdCQ.setString(3, this.containerConfig.containerName);
return findNodesByParentIdCQ.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findChildNodesByParentIdentifierCQ(String parentIdentifier, List<QPathEntryFilter> pattern)
throws SQLException
{
if (pattern.isEmpty())
{
throw new SQLException("Pattern list is empty.");
}
else
{
if (findNodesByParentIdAndComplexPatternCQ == null)
{
findNodesByParentIdAndComplexPatternCQ = dbConnection.createStatement();
}
//create query from list
StringBuilder query = new StringBuilder(FIND_NODES_BY_PARENTID_AND_PATTERN_CQ_TEMPLATE);
query.append(" where I.I_CLASS=1 and I.CONTAINER_NAME='");
query.append(this.containerConfig.containerName);
query.append("' and I.PARENT_ID='");
query.append(parentIdentifier);
query.append("' and ( ");
appendPattern(query, pattern.get(0).getQPathEntry(), true);
for (int i = 1; i < pattern.size(); i++)
{
query.append(" or ");
appendPattern(query, pattern.get(i).getQPathEntry(), true);
}
query.append(" ) and P.I_CLASS=2 and P.CONTAINER_NAME='");
query.append(this.containerConfig.containerName);
query.append("' and P.PARENT_ID=I.ID and (P.NAME='[http://www.jcp.org/jcr/1.0]primaryType'");
query.append(" or P.NAME='[http://www.jcp.org/jcr/1.0]mixinTypes'");
query.append(" or P.NAME='[http://www.exoplatform.com/jcr/exo/1.0]owner'");
query.append(" or P.NAME='[http://www.exoplatform.com/jcr/exo/1.0]permissions')");
query.append(" and V.PROPERTY_ID=P.ID order by I.N_ORDER_NUM, I.ID");
return findNodesByParentIdAndComplexPatternCQ.executeQuery(query.toString());
}
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findChildPropertiesByParentIdentifierCQ(String parentIdentifier) throws SQLException
{
if (findPropertiesByParentIdCQ == null)
{
findPropertiesByParentIdCQ = dbConnection.prepareStatement(FIND_PROPERTIES_BY_PARENTID_CQ);
}
else
{
findPropertiesByParentIdCQ.clearParameters();
}
findPropertiesByParentIdCQ.setString(1, this.containerConfig.containerName);
findPropertiesByParentIdCQ.setString(2, parentIdentifier);
return findPropertiesByParentIdCQ.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findChildPropertiesByParentIdentifierCQ(String parentCid, List<QPathEntryFilter> pattern)
throws SQLException
{
if (pattern.isEmpty())
{
throw new SQLException("Pattern list is empty.");
}
else
{
if (findPropertiesByParentIdAndComplexPatternCQ == null)
{
findPropertiesByParentIdAndComplexPatternCQ = dbConnection.createStatement();
}
//create query from list
StringBuilder query = new StringBuilder(FIND_PROPERTIES_BY_PARENTID_AND_PATTERN_CQ_TEMPLATE);
query.append(" where I.I_CLASS=2 and I.CONTAINER_NAME='");
query.append(this.containerConfig.containerName);
query.append("' and I.PARENT_ID='");
query.append(parentCid);
query.append("' and ( ");
appendPattern(query, pattern.get(0).getQPathEntry(), false);
for (int i = 1; i < pattern.size(); i++)
{
query.append(" or ");
appendPattern(query, pattern.get(i).getQPathEntry(), false);
}
query.append(" ) order by I.NAME");
return findPropertiesByParentIdAndComplexPatternCQ.executeQuery(query.toString());
}
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findNodeMainPropertiesByParentIdentifierCQ(String parentIdentifier) throws SQLException
{
if (findNodeMainPropertiesByParentIdentifierCQ == null)
{
findNodeMainPropertiesByParentIdentifierCQ =
dbConnection.prepareStatement(FIND_NODE_MAIN_PROPERTIES_BY_PARENTID_CQ);
}
else
{
findNodeMainPropertiesByParentIdentifierCQ.clearParameters();
}
findNodeMainPropertiesByParentIdentifierCQ.setString(1, this.containerConfig.containerName);
findNodeMainPropertiesByParentIdentifierCQ.setString(2, parentIdentifier);
return findNodeMainPropertiesByParentIdentifierCQ.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findItemQPathByIdentifierCQ(String identifier) throws SQLException
{
if (findItemQPathByIdentifierCQ == null)
{
findItemQPathByIdentifierCQ = dbConnection.prepareStatement(FIND_ITEM_QPATH_BY_ID_CQ);
}
else
{
findItemQPathByIdentifierCQ.clearParameters();
}
findItemQPathByIdentifierCQ.setString(1, identifier);
return findItemQPathByIdentifierCQ.executeQuery();
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findNodesAndProperties(String lastNodeId, int offset, int limit) throws SQLException
{
if (findNodesAndProperties == null)
{
findNodesAndProperties = dbConnection.prepareStatement(FIND_NODES_AND_PROPERTIES);
}
else
{
findNodesAndProperties.clearParameters();
}
findNodesAndProperties.setString(1, this.containerConfig.containerName);
findNodesAndProperties.setString(2, getInternalId(lastNodeId));
findNodesAndProperties.setInt(3, limit);
findNodesAndProperties.setInt(4, offset);
findNodesAndProperties.setString(5, this.containerConfig.containerName);
return findNodesAndProperties.executeQuery();
}
@Override
protected int deleteValueDataByOrderNum(String id, int orderNum) throws SQLException, InvalidItemStateException,
RepositoryException
{
if (deleteValueDataByOrderNum == null)
{
deleteValueDataByOrderNum = dbConnection.prepareStatement(DELETE_VALUE_BY_ORDER_NUM);
}
else
{
deleteValueDataByOrderNum.clearParameters();
}
deleteValueDataByOrderNum.setString(1, id);
deleteValueDataByOrderNum.setInt(2, orderNum);
return executeUpdate(deleteValueDataByOrderNum, TYPE_DELETE_VALUE_BY_ORDER_NUM);
}
protected ResultSet findPropertyById(String id) throws SQLException
{
if (findPropertyById == null)
{
findPropertyById = dbConnection.prepareStatement(FIND_PROPERTY_BY_ID);
}
else
{
findPropertyById.clearParameters();
}
findPropertyById.setString(1, id);
return findPropertyById.executeQuery();
}
protected int updateValueData(String cid, int orderNumber, InputStream stream, int streamLength, String storageDesc)
throws SQLException, InvalidItemStateException, RepositoryException
{
if (updateValue == null)
{
updateValue = dbConnection.prepareStatement(UPDATE_VALUE);
}
else
{
updateValue.clearParameters();
}
if (stream == null)
{
// [PN] store vd reference to external storage etc.
updateValue.setNull(1, Types.BINARY);
updateValue.setString(2, storageDesc);
}
else
{
updateValue.setBinaryStream(1, stream, streamLength);
updateValue.setNull(2, Types.VARCHAR);
}
updateValue.setString(3, cid);
updateValue.setInt(4, orderNumber);
return executeUpdate(updateValue, TYPE_UPDATE_VALUE);
}
/**
* Replace underscore in pattern with escaped symbol. Replace jcr-wildcard '*' with sql-wildcard '%'.
*
* @param pattern
* @return pattern with escaped underscore and fixed wildcard symbols
*/
protected String fixEscapeSymbols(String pattern)
{
char[] chars = pattern.toCharArray();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < chars.length; i++)
{
switch (chars[i])
{
case '*' :
sb.append('%');
break;
case '_' :
case '%' :
sb.append(getWildcardEscapeSymbold());
default :
sb.append(chars[i]);
}
}
return sb.toString();
}
/**
* Append pattern expression.
* Appends String "I.NAME LIKE 'escaped pattern' ESCAPE 'escapeString'" or "I.NAME='pattern'"
* to String builder sb.
*
* @param sb StringBuilder
* @param indexConstraint
* @param pattern
*/
protected void appendPattern(StringBuilder sb, QPathEntry entry, boolean indexConstraint)
{
String pattern = entry.getAsString(false);
sb.append("(I.NAME");
if (pattern.contains("*"))
{
sb.append(" LIKE '");
sb.append(fixEscapeSymbols(pattern));
sb.append("' ESCAPE '");
sb.append(getLikeExpressionEscape());
sb.append("'");
}
else
{
sb.append("='");
sb.append(pattern);
sb.append("'");
}
if (indexConstraint && entry.getIndex() != -1)
{
sb.append(" and I.I_INDEX=");
sb.append(entry.getIndex());
}
sb.append(")");
}
protected String getWildcardEscapeSymbold()
{
return PATTERN_ESCAPE_STRING;
}
protected String getLikeExpressionEscape()
{
return PATTERN_ESCAPE_STRING;
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findACLHolders() throws SQLException
{
if (findACLHolders == null)
{
findACLHolders = dbConnection.prepareStatement(FIND_ACL_HOLDERS);
}
else
{
findACLHolders.clearParameters();
}
findACLHolders.setString(1, this.containerConfig.containerName);
return findACLHolders.executeQuery();
}
/**
* {@inheritDoc}
*/
protected void deleteLockProperties() throws SQLException, InvalidItemStateException, RepositoryException
{
addChange(TYPE_DELETE_LOCK);
PreparedStatement removeValuesStatement = null;
PreparedStatement removeItemsStatement = null;
try
{
removeValuesStatement =
dbConnection.prepareStatement("DELETE FROM JCR_SVALUE WHERE PROPERTY_ID IN (SELECT ID FROM JCR_SITEM"
+ " WHERE CONTAINER_NAME = ? AND (NAME = '[http://www.jcp.org/jcr/1.0]lockIsDeep' OR"
+ " NAME = '[http://www.jcp.org/jcr/1.0]lockOwner'))");
removeValuesStatement.setString(1, this.containerConfig.containerName);
removeItemsStatement =
dbConnection.prepareStatement("DELETE FROM JCR_SITEM WHERE CONTAINER_NAME = ? AND"
+ " (NAME = '[http://www.jcp.org/jcr/1.0]lockIsDeep' OR"
+ " NAME = '[http://www.jcp.org/jcr/1.0]lockOwner')");
removeItemsStatement.setString(1, this.containerConfig.containerName);
removeValuesStatement.executeUpdate();
removeItemsStatement.executeUpdate();
}
finally
{
if (removeValuesStatement != null)
{
try
{
removeValuesStatement.close();
}
catch (SQLException e)
{
LOG.error("Can't close statement", e);
}
}
if (removeItemsStatement != null)
{
try
{
removeItemsStatement.close();
}
catch (SQLException e)
{
LOG.error("Can't close statement", e);
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
protected ResultSet findNodesCount() throws SQLException
{
if (findNodesCount == null)
{
findNodesCount = dbConnection.prepareStatement(FIND_NODES_COUNT);
}
else
{
findNodesCount.clearParameters();
}
findNodesCount.setString(1, this.containerConfig.containerName);
return findNodesCount.executeQuery();
}
/**
* {@inheritDoc}
*/
protected ResultSet findMaxPropertyVersion(String parentId, String name, int index) throws SQLException
{
if (findMaxPropertyVersions == null)
{
findMaxPropertyVersions = dbConnection.prepareStatement(FIND_MAX_PROPERTY_VERSIONS);
}
findMaxPropertyVersions.setString(1, getInternalId(parentId));
findMaxPropertyVersions.setString(2, containerConfig.containerName);
findMaxPropertyVersions.setString(3, name);
findMaxPropertyVersions.setInt(4, index);
return findMaxPropertyVersions.executeQuery();
}
}