org.jpox.store
Class StatementText

java.lang.Object
  org.jpox.store.StatementText

public class StatementText
extends java.lang.Object

Representation of a statement.

Version:

$Revision: 1.13 $

Constructor Summary

StatementText()
Constructor

StatementText(java.lang.String initialStatementText)
Constructor

Method Summary

StatementText	append(char c) Append a char
StatementText	append(QueryExpression qsc) Append a QueryExpression
StatementText	append(ScalarExpression expr) Append a ScalarExpression
StatementText	append(StatementText st, int mode) Append a StatementText
StatementText	append(java.lang.String s) Append a char
java.lang.String	appendParameter(JavaTypeMapping mapping, java.lang.Object value) Append a parameter
void	clearStatement() Convenience method to reset the SQL for the statement.
void	encloseWithInParentheses() Whether to enclose this statement within parentheses
StatementText	postpend(java.lang.String s) Set a String to the end of the statement.
java.sql.PreparedStatement	prepareStatement(PersistenceManager pm, java.sql.Connection conn) Generate a PreparedStatement with the default result set.
java.sql.PreparedStatement	prepareStatement(PersistenceManager pm, java.sql.Connection conn, java.lang.String resultSetType, java.lang.String resultSetConcurrency) Generate a PreparedStatement with the specified result set characteristics.
java.lang.String	toStatementString(int mode) Accessor for the SQL of the statement.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

StatementText

public StatementText()

Constructor

StatementText

public StatementText(java.lang.String initialStatementText)

Constructor

Parameters:

initialStatementText -

Method Detail

clearStatement

public void clearStatement()

Convenience method to reset the SQL for the statement. This is used when updating an expression internally, and need to regenerate the statement.

encloseWithInParentheses

public void encloseWithInParentheses()

Whether to enclose this statement within parentheses

postpend

public StatementText postpend(java.lang.String s)

Set a String to the end of the statement.

Parameters:

s - the string

Returns:

the StatementText

append

public StatementText append(char c)

Append a char

Parameters:

c - the char

Returns:

the StatementText

append

public StatementText append(java.lang.String s)

Append a char

Parameters:

s - the String

Returns:

the StatementText

append

public StatementText append(QueryExpression qsc)

Append a QueryExpression

Parameters:

qsc - the QueryExpression

Returns:

the StatementText

append

public StatementText append(StatementText st,
                            int mode)

Append a StatementText

Parameters:

st - the StatementText

Returns:

the StatementText

append

public StatementText append(ScalarExpression expr)

Append a ScalarExpression

Parameters:

expr - the ScalarExpression

Returns:

the StatementText

appendParameter

public java.lang.String appendParameter(JavaTypeMapping mapping,
                                        java.lang.Object value)

Append a parameter

Parameters:

mapping - the mapping

value - the parameter value

Returns:

the generated parameter name

prepareStatement

public java.sql.PreparedStatement prepareStatement(PersistenceManager pm,
                                                   java.sql.Connection conn,
                                                   java.lang.String resultSetType,
                                                   java.lang.String resultSetConcurrency)
                                            throws java.sql.SQLException

Generate a PreparedStatement with the specified result set characteristics.

Parameters:

pm - the PersistenceManager

conn - the java.sql.Connection

resultSetType - Type of result set

resultSetConcurrency - Concurrency of result set

Returns:

the PreparedStatement

Throws:

java.sql.SQLException

prepareStatement

public java.sql.PreparedStatement prepareStatement(PersistenceManager pm,
                                                   java.sql.Connection conn)
                                            throws java.sql.SQLException

Generate a PreparedStatement with the default result set.

Parameters:

pm - the PersistenceManager

conn - the java.sql.Connection

Returns:

the PreparedStatement

Throws:

java.sql.SQLException

toStatementString

public java.lang.String toStatementString(int mode)

Accessor for the SQL of the statement.

Parameters:

mode - (0=PROJECTION;1=FILTER)

Returns:

The SQL text

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object