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package org.hisp.dhis.jdbc;
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* Copyright (c) 2004-2007, University of Oslo
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the HISP project nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import java.util.Collection;
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* @author Lars Helge Overland
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* @version $Id: BatchHandler.java 5452 2008-06-25 12:33:49Z larshelg $
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public interface BatchHandler
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* Initializes the BatchHandler by acquiring a database connection, creating a
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* statement object and initializing a SQL statement.
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* Used to set table name for generic BatchHandlers, a typical implementation
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* will set this property itself.
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* @param tableName the name of the database table.
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void setTableName( String tableName );
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* Adds an object to the BatchHandler.
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* @param object the object to add.
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void addObject( Object object );
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* Inserts an object directly.
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* @param object the object to insert.
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* @param returnGeneratedIdentifier return generated indentifier or not.
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* @return the generated identifier if returnGeneratedIdentifier is true, 0 elsewise.
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int insertObject( Object object, boolean returnGeneratedIdentifier );
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* @param object the object to update.
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void updateObject( Object object );
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* Checks whether this object exists in the database or not.
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* @param object the object to check.
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* @return true if the object exists, false if not.
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boolean objectExists( Object object );
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* Returns the identifier of the object with the given name.
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* @param objectName the name of the object.
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* @return the identifier of the object with the given name, 0 if object does not exist.
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int getObjectIdentifier( Object objectName );
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* Flushes the BatchHandler by executing a potential remaining statement, and
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* closing the statement object and the database connection.
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* @return a Collection of the generated identifiers for objects with auto incrementing
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Collection<Integer> flush();