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org.jdbf.engine.sql
Class DeleteStatement  

java.lang.Object
  org.jdbf.engine.sql.SQLStatement
      org.jdbf.engine.sql.DeleteStatement

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public class DeleteStatement

extends SQLStatement

DeleteStatement is that class that represents the delete sql statement. DeleteStatement handles the creation of sql statement with the informations specified in a RepositoryView object and provides to execute the delete statement.

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Field Summary
protected static java.lang.String	DELETE           DELETE statement

 

Fields inherited from class org.jdbf.engine.sql.SQLStatement

className, CLOSE_BRACE, criteria, OPEN_BRACE, statement, WHERE

 

Constructor Summary

DeleteStatement()           Creates the empty object

DeleteStatement(org.jdbf.engine.repository.RepositoryView repository)           Create the object and build the delete statement.

DeleteStatement(org.jdbf.engine.repository.RepositoryView repository, org.jdbf.engine.criteria.Criteria criteria)           Create the object and build the delete statement.

 

Method Summary
java.lang.String	buildStatement(org.jdbf.engine.repository.RepositoryView repository, java.lang.String[] propertiesNames)           Builds the delete statement with the informations passed by repository.
java.lang.String	buildStatementForCriteria(org.jdbf.engine.repository.RepositoryView repository, java.lang.String[] propertiesNames)           Builds the delete statement with criteria.
int	delete(java.sql.Connection con)           Executes the delete statement and delete in database with the specific criteria.
int	delete(org.jdbf.engine.basic.ObjectMapped obj, org.jdbf.engine.repository.RepositoryView view, java.sql.Connection con)           Executes the delete statement and delete in database the ObjectMapped object specified in obj.

 

Methods inherited from class org.jdbf.engine.sql.SQLStatement

toString

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Field Detail

DELETE

protected static final java.lang.String DELETE

DELETE statement

Constructor Detail

DeleteStatement

public DeleteStatement(org.jdbf.engine.repository.RepositoryView repository)

Create the object and build the delete statement.

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DeleteStatement

public DeleteStatement(org.jdbf.engine.repository.RepositoryView repository,
                       org.jdbf.engine.criteria.Criteria criteria)

Create the object and build the delete statement.

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DeleteStatement

public DeleteStatement()

Creates the empty object

Method Detail

buildStatement

public java.lang.String buildStatement(org.jdbf.engine.repository.RepositoryView repository,
                                       java.lang.String[] propertiesNames)

Builds the delete statement with the informations passed by repository. These informations are:

tableName;

columnTableName

Specified by:

buildStatement in class SQLStatement

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buildStatementForCriteria

public java.lang.String buildStatementForCriteria(org.jdbf.engine.repository.RepositoryView repository,
                                                  java.lang.String[] propertiesNames)

Builds the delete statement with criteria.

Specified by:

buildStatementForCriteria in class SQLStatement

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delete

public int delete(org.jdbf.engine.basic.ObjectMapped obj,
                  org.jdbf.engine.repository.RepositoryView view,
                  java.sql.Connection con)
           throws java.sql.SQLException,
                  org.jdbf.engine.mapping.MappingException

Executes the delete statement and delete in database the ObjectMapped object specified in obj.

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delete

public int delete(java.sql.Connection con)
           throws java.sql.SQLException

Executes the delete statement and delete in database with the specific criteria.

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