org.apache.struts.taglib.nested.logic

Class NestedIterateTag

public class NestedIterateTag extends IterateTag implements NestedNameSupport

NestedIterateTag. Slightly more complex that the other extensions. This one has to yield a proper index property. Very taxing.

Since: Struts 1.1

Version: $Rev: 54929 $ $Date: 2004-10-16 17:38:42 +0100 (Sat, 16 Oct 2004) $

Field Summary
String	nesting
String	originalName
String	originalNesting
String	originalNestingName
String	originalProperty

Method Summary
String	deriveNestedProperty() The only added property to the class.
int	doAfterBody() This is only overriden as the include reference will need it's index updated.
int	doEndTag() Complete the processing of the tag.
int	doStartTag() Overriding method of the heart of the matter.
void	release() Release the tag's resources and reset the values.

Field Detail

nesting

private String nesting

originalName

private String originalName

originalNesting

private String originalNesting

originalNestingName

private String originalNestingName

originalProperty

private String originalProperty

Method Detail

deriveNestedProperty

private String deriveNestedProperty()

The only added property to the class. For use in proper nesting.

Returns: String value of the property and the current index or mapping.

doAfterBody

public int doAfterBody()

This is only overriden as the include reference will need it's index updated.

Returns: int JSP continuation directive.

doEndTag

public int doEndTag()

Complete the processing of the tag. The nested tags here will restore all the original value for the tag itself and the nesting context.

Returns: int to describe the next step for the JSP processor

Throws: JspException for the bad things JSP's do

doStartTag

public int doStartTag()

Overriding method of the heart of the matter. Gets the relative property and leaves the rest up to the original tag implementation. Sweet.

Returns: int JSP continuation directive. This is in the hands of the super class.

release

public void release()

Release the tag's resources and reset the values.

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