de.unidu.is.expressions
Class StringExpression

java.lang.Object
  de.unidu.is.expressions.AbstractExpression
      de.unidu.is.expressions.StringExpression

All Implemented Interfaces:

Expression

Direct Known Subclasses:

Constant

public class StringExpression

extends AbstractExpression

An expression for a string, enclosed in single quotes.

Since:

2003-10-21

Version:

$Revision: 1.5 $, $Date: 2005/03/14 17:33:14 $

Author:

Henrik Nottelmann

Field Summary

protected java.lang.String

content The content of this expression.

Constructor Summary

StringExpression(java.lang.String content)
Creates a new expression object.

Method Summary

boolean	equals(java.lang.Object o) Tests whether this expressions equals the specified StringExpression.
java.lang.String	get() Returns the content of this expression.
int	hashCode() Returns the hashcode of this expression object.
void	set(java.lang.String content) Sets the content of this expression.
java.lang.String	toString() Returns the content of this expression, enclosed in single quotes.

Methods inherited from class de.unidu.is.expressions.AbstractExpression

getSQLTemplate, substitute

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

content

protected java.lang.String content

The content of this expression.

Constructor Detail

StringExpression

public StringExpression(java.lang.String content)

Creates a new expression object.

Parameters:

content - expression content

Method Detail

get

public java.lang.String get()

Returns the content of this expression.

Returns:

expression content

set

public void set(java.lang.String content)

Sets the content of this expression.

Parameters:

content - expression content

toString

public java.lang.String toString()

Returns the content of this expression, enclosed in single quotes.

Returns:

content of this expression

equals

public boolean equals(java.lang.Object o)

Tests whether this expressions equals the specified StringExpression.

Parameters:

o - expression to test

Returns:

true iff both expressions are equal

hashCode

public int hashCode()

Returns the hashcode of this expression object.

Returns:

hashcode of this expression object