org.sakaiproject.content.impl.ContentServiceSqlDefault Maven / Gradle / Ivy
/**********************************************************************************
* $URL: https://source.sakaiproject.org/contrib/rsmart/dbrefactor/chat/chat-impl/impl/src/java/org/sakaiproject/chat/impl/ChatServiceSqlDefault.java $
* $Id: ChatServiceSqlDefault.java 3560 2007-02-19 22:08:01Z [email protected] $
***********************************************************************************
*
* Copyright (c) 2007, 2008 Sakai Foundation
*
* Licensed under the Educational Community 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.opensource.org/licenses/ECL-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 org.sakaiproject.content.impl;
/**
* methods for accessing content data in a database.
*/
public class ContentServiceSqlDefault implements ContentServiceSql
{
/**
* returns the sql statement which retrieves the body from the specified table (content_resource_body_binary).
*/
public String getBodySql(String table)
{
return "select BODY from " + table + " where ( RESOURCE_ID = ? )";
}
/**
* returns the sql statement which retrieves the collection id from the specified table.
*/
public String getCollectionIdSql(String table)
{
return "select COLLECTION_ID from " + table + " where IN_COLLECTION = ?";
}
/**
* returns the sql statement which deletes content from the specified table (content_resource_body_binary).
*/
public String getDeleteContentSql(String table)
{
return "delete from " + table + " where resource_id = ? ";
}
/**
* returns the sql statement which inserts content into the specified table (content_resource_body_binary).
*/
public String getInsertContentSql(String table)
{
return "insert into " + table + " (RESOURCE_ID, BODY)" + " values (? , ? )";
}
/**
* returns the sql statement which retrieves the number of content resources from the content_resource table.
*/
public String getNumContentResources1Sql()
{
return "select count(IN_COLLECTION) from CONTENT_RESOURCE where IN_COLLECTION like ?";
}
/**
* returns the sql statement which retrieves the number of content resources from the content_collection table.
*/
public String getNumContentResources2Sql()
{
return "select count(IN_COLLECTION) from CONTENT_COLLECTION where IN_COLLECTION like ?";
}
/**
* returns the sql statement which retrieves the number of content resources from the content_resource table.
*/
public String getNumContentResources3Sql()
{
return "select count(IN_COLLECTION) from CONTENT_RESOURCE where IN_COLLECTION = ?";
}
/**
* returns the sql statement which retrieves the number of content resources from the content_collection table.
*/
public String getNumContentResources4Sql()
{
return "select count(IN_COLLECTION) from CONTENT_COLLECTION where IN_COLLECTION = ?";
}
/**
* returns the sql statement which retrieves the resource id from the content_resource table.
*/
public String getResourceId1Sql()
{
return "select RESOURCE_ID from CONTENT_RESOURCE where RESOURCE_UUID=?";
}
/**
* returns the sql statement which retrieves the resource id from the content_resource_body_binary table.
*/
public String getResourceId2Sql()
{
return "select RESOURCE_ID from CONTENT_RESOURCE_BODY_BINARY where (RESOURCE_ID = ?)";
}
/**
* returns the sql statement which retrieves the resource id from the specified table.
*/
public String getResourceId3Sql(String table)
{
return "select RESOURCE_ID from " + table + " where IN_COLLECTION = ?";
}
/**
* returns the sql statement which retrieves the resource id and xml fields from the content_resource table.
*/
public String getResourceIdXmlSql()
{
return "select RESOURCE_ID, XML, BINARY_ENTITY from CONTENT_RESOURCE where FILE_PATH IS NULL";
}
/**
* {@inheritDoc}
*/
public String getResourceIdAndFilePath()
{
return "select RESOURCE_ID, FILE_PATH from CONTENT_RESOURCE where FILE_PATH IS NOT NULL";
}
/**
* returns the sql statement which retrieves the resource uuid from the content_resource table.
*/
public String getResourceUuidSql()
{
return "select RESOURCE_UUID from CONTENT_RESOURCE where RESOURCE_ID=?";
}
/**
* returns the sql statement which updates the resource uuid in the content_resource table for a given resource uuid.
*/
public String getUpdateContentResource1Sql()
{
return "update CONTENT_RESOURCE set RESOURCE_UUID = ? where RESOURCE_UUID = ?";
}
/**
* returns the sql statement which updates the resource uuid in the content_resource table for a given resource id.
*/
public String getUpdateContentResource2Sql()
{
return "update CONTENT_RESOURCE set RESOURCE_UUID = ? where RESOURCE_ID = ?";
}
/**
* returns the sql statement which updates the file path and xml fields in the content_resource table for a given resource id.
*/
public String getUpdateContentResource3Sql()
{
return "update CONTENT_RESOURCE set FILE_PATH = ?, XML = NULL, BINARY_ENTITY = ?, CONTEXT = ?, FILE_SIZE = ?, RESOURCE_TYPE_ID = ? where RESOURCE_ID = ?";
}
/**
* returns the sql statement which retrieves pairs of individual-dropbox-id and last-update fields from the content_dropbox_changes table for a given site-level dropbox-id.
*/
public String getIndividualDropboxChangeSql()
{
return "select LAST_UPDATE from CONTENT_DROPBOX_CHANGES where (DROPBOX_ID = ?)";
}
/**
* returns the sql statement which retrieves the last-update field from the content_dropbox_changes table for a given individual-dropbox-id.
*/
public String getSiteDropboxChangeSql()
{
return "select DROPBOX_ID, LAST_UPDATE from CONTENT_DROPBOX_CHANGES where (IN_COLLECTION = ?)";
}
/**
* returns the sql statement which updates the last-update field in the content_dropbox_changes table for a given site-level dropbox-id and individual-dropbox-id.
*/
public String getUpdateIndividualDropboxChangeSql()
{
return "update CONTENT_DROPBOX_CHANGES set IN_COLLECTION = ?, LAST_UPDATE = ? where DROPBOX_ID = ?";
}
/**
* returns the sql statement which inserts the individual-dropbox-id, site-level dropbox-id and last-update fields into the content_dropbox_changes table.
*/
public String getInsertIndividualDropboxChangeSql()
{
return "insert into CONTENT_DROPBOX_CHANGES (DROPBOX_ID, IN_COLLECTION, LAST_UPDATE) values (? , ? , ?) on duplicate key update IN_COLLECTION = ?, LAST_UPDATE = ?";
}
/**
* returns the sql statement to add the FILE_SIZE column to the CONTENT_RESOURCE table.
*/
public String getAddFilesizeColumnSql(String table)
{
return "alter table " + table + " add FILE_SIZE BIGINT default null";
}
/**
* returns the sql statement to add the CONTEXT column to the CONTENT_RESOURCE table.
*/
public String getAddContextColumnSql(String table)
{
return "alter table " + table + " add CONTEXT VARCHAR(99) default null";
}
/**
* returns the sql statement to add an index of the CONTENT column to the CONTENT_RESOURCE table.
*/
public String getAddContextIndexSql(String table)
{
return "create index " + table.trim() + "_CI on " + table + " (CONTEXT)";
}
/**
* returns the sql statement to add the RESOURCE_TYPE_ID column to the specified table.
*/
public String getAddResourceTypeColumnSql(String table)
{
return "alter table " + table + " add RESOURCE_TYPE_ID VARCHAR(255) default null";
}
/**
* returns the sql statement to add an index of the RESOURCE_TYPE_ID column to the specified table.
*/
public String getAddResourceTypeIndexSql(String table)
{
return "create index " + table.trim() + "_RTI on " + table + " (RESOURCE_TYPE_ID)";
}
/**
* returns the sql statement which retrieves the total number of bytes within a site-level collection (context) in the CONTENT_RESOURCE table.
*/
public String getQuotaQuerySql()
{
return "select SUM(FILE_SIZE) from CONTENT_RESOURCE where CONTEXT = ?";
}
/**
* returns the sql statement which retrieves the total number of bytes within a site-level collection (context) in the CONTENT_RESOURCE table.
*/
public String getDropBoxQuotaQuerySql()
{
return "select SUM(FILE_SIZE) from CONTENT_RESOURCE where IN_COLLECTION LIKE ?";
}
/**
* returns the sql statement which retrieves the RESOURCE_ID and XML values for all entries in the CONTENT_RESOURCE table where file-size is null.
*/
public String getAccessResourceIdAndXmlSql(String table)
{
return "select RESOURCE_ID, RESOURCE_UUID, XML from " + table + " where FILE_SIZE is NULL";
}
/**
* returns the sql statement which updates a row in the CONTENT_RESOURCE table with values for CONTEXT and FILE_SIZE.
*/
public String getContextFilesizeValuesSql(String table, boolean addingUuid)
{
String sql = "update " + table + " set CONTEXT = ?, FILE_SIZE = ?, RESOURCE_TYPE_ID = ? where RESOURCE_UUID = ?";
if(addingUuid)
{
sql = "update " + table + " set CONTEXT = ?, FILE_SIZE = ?, RESOURCE_TYPE_ID = ?, RESOURCE_UUID = ? where RESOURCE_ID = ?";
}
return sql;
}
public String getFilesizeColumnExistsSql()
{
return "show columns from CONTENT_RESOURCE like 'FILE_SIZE'";
}
/**
* returns the sql statement to check if any rows exist with NULL FILE_SIZE values
*/
public String getFilesizeExistsSql()
{
return "select TOP 1 RESOURCE_ID from CONTENT_RESOURCE where FILE_SIZE is NULL";
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.content.impl.ContentServiceSql#getCreateTemporaryUTF8TestTable(java.lang.String)
*/
public String getCreateTemporaryUTF8TestTable(String tempTableName)
{
return "create table " + tempTableName + " ( id int, bval varchar(2048) )";
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.content.impl.ContentServiceSql#getDropTemporaryUTF8TestTable(java.lang.String)
*/
public String getDropTemporaryUTF8TestTable(String tempTableName)
{
return "drop table " + tempTableName;
}
/**
* returns the sql statement which retrieves the BINARY_ENTITY and XML values for all entries in the CONTENT_RESOURCE table,
* selecting by the RESOURCE_TYPE_ID with first and last record indexes, and returned in ascending order by RESOURCE_ID.
*/
public String getSelectByResourceTypeQuerySql()
{
return "select BINARY_ENTITY, XML from CONTENT_RESOURCE where RESOURCE_TYPE_ID = ? ORDER BY RESOURCE_ID LIMIT ?, ? ";
}
/**
* returns the sql statement which retrieves the total number of bytes within a site-level collection skiping user folders.
* KNL-1084, SAK-22169
*/
public String getDropBoxRootQuotaQuerySql() {
return "select SUM(FILE_SIZE) from CONTENT_RESOURCE where IN_COLLECTION LIKE ? and not exists (select 1 from SAKAI_USER_ID_MAP where USER_ID = substr(in_collection,length(?)+1,instr(substr(in_collection,length(?)+1),'/')-1))";
}
}
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