org.apache.jackrabbit.core.util.db

Class CheckSchemaOperation

java.lang.Object

org.apache.jackrabbit.core.util.db.CheckSchemaOperation

public class CheckSchemaOperation
extends java.lang.Object

An operation which synchronously checks the DB schema in the run() method. The addVariableReplacement(String, String) method return the instance to enable method chaining.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	SCHEMA_OBJECT_PREFIX_VARIABLE
static java.lang.String	TABLE_SPACE_VARIABLE

Constructor Summary

Constructors

Constructor and Description
CheckSchemaOperation(ConnectionHelper connectionhelper, java.io.InputStream ddlStream, java.lang.String tableName)

Method Summary

Modifier and Type	Method and Description
CheckSchemaOperation	addVariableReplacement(java.lang.String var, java.lang.String replacement) Adds a variable replacement mapping.
void	run() Checks if the required schema objects exist and creates them if they don't exist yet.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SCHEMA_OBJECT_PREFIX_VARIABLE

public static final java.lang.String SCHEMA_OBJECT_PREFIX_VARIABLE

See Also:

Constant Field Values

TABLE_SPACE_VARIABLE

public static final java.lang.String TABLE_SPACE_VARIABLE

See Also:

Constant Field Values

Constructor Detail

CheckSchemaOperation

public CheckSchemaOperation(ConnectionHelper connectionhelper,
                            java.io.InputStream ddlStream,
                            java.lang.String tableName)

Parameters:

connectionhelper - the connection helper

ddlStream - the stream of the DDL to use to create the schema if necessary (closed by the run() method)

tableName - the name of the table to use for the schema-existence-check

Method Detail

addVariableReplacement

public CheckSchemaOperation addVariableReplacement(java.lang.String var,
                                                   java.lang.String replacement)

Adds a variable replacement mapping.

Parameters:

var - the variable

replacement - the replacement value

Returns:

this

run

public void run()
         throws java.sql.SQLException,
                java.io.IOException

Checks if the required schema objects exist and creates them if they don't exist yet.

Throws:

java.sql.SQLException - if an error occurs

java.io.IOException - if an error occurs