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

Class WhereTag

java.lang.Object

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

All Implemented Interfaces:

ITextTag

public class WhereTag
extends Object
implements ITextTag

Represent the where sentence from SQL.

Since:

0.0.2

Author:

Alisson Gomes

Field Summary

Fields

Modifier and Type	Field	Description
static String	TAG_NAME

Constructor Summary

Constructors

Constructor	Description
WhereTag(List<ITextTag> listTestTag)	Build a new where tag.

Method Summary

Modifier and Type	Method	Description
boolean	eval(Object rootObjects)	Evaluate if attribute test is true.
List<? extends ITextTag>	getTags()	Collections from inner tags (WhereTag, SetTag...)
String	getText()	Retrieve the dynamic text from XML element.
String	getText(Object rootObjects)	Evaluate if attribute test is true or false with OGNL expression.
boolean	isDynamic()	Indicate if text is dynamic or static.
boolean	isDynamicGroup()	Indicate if text contains a dynamic group of tags like: SetTag and WhereTag.

Methods inherited from class java.lang.Object

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

Field Detail

TAG_NAME

public static final String TAG_NAME

See Also:

Constant Field Values

Constructor Detail

WhereTag

public WhereTag(List<ITextTag> listTestTag)

Build a new where tag.

Parameters:

listTestTag - list of texts from set tag, dynamic or static texts.

Method Detail

eval

public boolean eval(Object rootObjects)

Evaluate if attribute test is true. The dynamic text is building while evaluate attribute test, for each true sentence the text is appended.

Specified by:

eval in interface ITextTag

Parameters:

rootObjects - the root object for the OGNL expression.

Returns:

true if some test case its true, false otherwise.

See Also:

Ognl

getText

public String getText()

Retrieve the dynamic text from XML element.

Specified by:

getText in interface ITextTag

Returns:

text from XML element.

getText

public String getText(Object rootObjects)

Description copied from interface: ITextTag

Evaluate if attribute test is true or false with OGNL expression. Something

Specified by:

getText in interface ITextTag

Parameters:

rootObjects - the root object for the OGNL expression.

Returns:

dynamic value evaluating rootObjects.

See Also:

Ognl

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.

isDynamicGroup

public boolean isDynamicGroup()

Description copied from interface: ITextTag

Indicate if text contains a dynamic group of tags like: SetTag and WhereTag.

Specified by:

isDynamicGroup in interface ITextTag

Returns:

true returned if dynamic, false otherwise.

getTags

public List<? extends ITextTag> getTags()

Description copied from interface: ITextTag

Collections from inner tags (WhereTag, SetTag...)

Specified by:

getTags in interface ITextTag

Returns:

inner tags, empty list if tag doesn't store collection.