org.opensubsystems.patterns.listdata.www
Class ListDataBaseTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          org.opensubsystems.core.www.PageElementCacheTag
              org.opensubsystems.patterns.listdata.www.ListDataBaseTag

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

Direct Known Subclasses:

ListDataActionTag, ListDataFormContentTag

public abstract class ListDataBaseTag
extends org.opensubsystems.core.www.PageElementCacheTag

Custom tag to create and insert to the page all form variables required by the list data pattern. This tag needs to be in a HTML form which can be submitted to the server to an instance of ListBrowserServlet.

Version:

$Id: ListDataBaseTag.java,v 1.2 2007/03/24 08:34:08 bastafidli Exp $

Author:

Miro Halas

See Also:

Serialized Form

Code reviewer:

Miro Halas

Code reviewed:

Initial revision

Field Summary

protected java.lang.String

m_strOptions Name of the attribute in the request object, which identifies ListOptions object.

Fields inherited from class org.opensubsystems.core.www.PageElementCacheTag

CACHE_INDICATOR, CSS_ELEMENT, JS_ELEMENT, m_strCacheas, m_strId, PAGE_ELEMENTS_CACHE, SCRIPT_ELEMENT

Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport

bodyContent

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface javax.servlet.jsp.tagext.BodyTag

EVAL_BODY_BUFFERED, EVAL_BODY_TAG

Fields inherited from interface javax.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

ListDataBaseTag()
Constructor for custom tag.

Method Summary

protected java.lang.String	getExtraConditionAttribute(DataCondition extracondition)
protected DataCondition	getExtraConditionObject(ListOptions listoptions) Get list option object for this tag.
protected java.lang.String	getExtraConditionOperation(DataCondition extracondition)
protected java.lang.String	getExtraConditionValue(DataCondition extracondition)
protected java.lang.String	getExtraConditionValueType(DataCondition extracondition)
java.lang.String	getOptions() Get the name of the attribute which identifies ListOptions object.
protected ListOptions	getOptionsObject() Get list option object for this tag.
void	setOptions(java.lang.String strName) Sets the name of the attribute which identifies ListOptions object.

Methods inherited from class org.opensubsystems.core.www.PageElementCacheTag

cache, doEndTag, doStartTag, getCacheas, getCachedContent, getCachedContent, getCachedContent, getCachedContentElements, getId, setCacheas, setId

Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport

doAfterBody, doInitBody, getBodyContent, getPreviousOut, release, setBodyContent

Methods inherited from class javax.servlet.jsp.tagext.TagSupport

findAncestorWithClass, getParent, getValue, getValues, removeValue, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.jsp.tagext.Tag

getParent, setPageContext, setParent

Field Detail

m_strOptions

protected java.lang.String m_strOptions

Name of the attribute in the request object, which identifies ListOptions object. If none is specified, the default name used by ListBrowserServlet will be used.

Constructor Detail

ListDataBaseTag

public ListDataBaseTag()

Constructor for custom tag.

Method Detail

getOptions

public java.lang.String getOptions()

Get the name of the attribute which identifies ListOptions object. If none is specified, the default name used by ListBrowserServlet will be used.

Returns:

String - name of the attribute which identifies ListOptions object

setOptions

public void setOptions(java.lang.String strName)

Sets the name of the attribute which identifies ListOptions object.

Parameters:

strName - - name of the attribute which identifies ListOptions object

getOptionsObject

protected ListOptions getOptionsObject()

Get list option object for this tag.

Returns:

ListOptions - list option object to use in this tag.

getExtraConditionObject

protected DataCondition getExtraConditionObject(ListOptions listoptions)

Get list option object for this tag.

Parameters:

listoptions - - list options from which to retrieve the data condition

Returns:

DataCondition - extra condition object to use in this tag or null if there is none or multiple extra conditions

getExtraConditionAttribute

protected java.lang.String getExtraConditionAttribute(DataCondition extracondition)

Parameters:

extracondition - - extra condition applied to this list

Returns:

String

getExtraConditionOperation

protected java.lang.String getExtraConditionOperation(DataCondition extracondition)

Parameters:

extracondition - - extra condition applied to this list

Returns:

String

getExtraConditionValueType

protected java.lang.String getExtraConditionValueType(DataCondition extracondition)

Parameters:

extracondition - - extra condition applied to this list

Returns:

String

getExtraConditionValue

protected java.lang.String getExtraConditionValue(DataCondition extracondition)

Parameters:

extracondition - - extra condition applied to this list

Returns:

String