net.sf.jkniv.sqlegance.builder.xml.dynamic

Class ConditionalTag

java.lang.Object

net.sf.jkniv.sqlegance.builder.xml.dynamic.ConditionalTag

All Implemented Interfaces:

ITextTag

Direct Known Subclasses:

IfTag, WhenTag

public abstract class ConditionalTag
extends Object
implements ITextTag

Represent the if tag from XML file to put dynamic SQLs.

Since:

0.0.2

Author:

alisson gomes

Field Summary

Fields

Modifier and Type	Field and Description
static String	ATTRIBUTE_TEST

Constructor Summary

Constructors

Constructor and Description
ConditionalTag(String ognlExpression, String text) Parses the given OGNL expression that can be used by Ognl static methods.

Method Summary

Modifier and Type	Method and Description
boolean	eval(Object rootObjects) Evaluate the expression from test attribute is true or false.
String	getText() Retrieve the text from XML element.
boolean	isDynamic() Indicate if text is dynamic or static.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ATTRIBUTE_TEST

public static final String ATTRIBUTE_TEST

See Also:

Constant Field Values

Constructor Detail

ConditionalTag

public ConditionalTag(String ognlExpression,
                      String text)

Parses the given OGNL expression that can be used by Ognl static methods.

Parameters:

ognlExpression - the OGNL expression to be parsed

Throws:

MalformedExpression - if the expression is malformed or if there is a pathological environmental problem.

Method Detail

eval

public boolean eval(Object rootObjects)

Evaluate the expression from test attribute is true or false.

Specified by:

eval in interface ITextTag

Parameters:

rootObjects - the root object for the OGNL expression.

Returns:

true if expression is true, false otherwise.

See Also:

Ognl

getText

public String getText()

Retrieve the text from XML element.

Specified by:

getText in interface ITextTag

Returns:

text from XML element.

isDynamic

public boolean isDynamic()

Indicate if text is dynamic or static.

Specified by:

isDynamic in interface ITextTag

Returns:

always true is returned, because this object save dynamic text.

toString

public String toString()

Overrides:

toString in class Object