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org.apache.jetspeed.modules.actions.portlets
Class PortletFilter

java.lang.Object
  org.apache.jetspeed.modules.actions.portlets.PortletFilter

public abstract class PortletFilter

extends java.lang.Object

An abstract class with helper methods for filtering Portlets.

Version:

$Id: PortletFilter.java,v 1.3 2004/02/23 02:56:58 jford Exp $

Author:

Jeremy Ford

Constructor Summary

PortletFilter()

Method Summary

static java.util.List	buildCategoryList(java.util.List portlets) Builds a list of all portlet categories
static java.util.List	buildParentList(java.util.List portlets) Method that returns a list of parents from the provided list of portlets.
static java.util.List	filterPortlets(java.util.List portlets, java.lang.String[] fields, java.lang.String[] values) Method that filters a list of portlets based on certain criteria.
static java.util.List	filterPortlets(java.util.List portlets, java.lang.String field, java.lang.String value) Method that filters a list of portlets based on a give filter name/value.
static java.util.List	getAllPortlets() Method to return all portlets in the Portlet Registry

Methods inherited from class java.lang.Object

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

Constructor Detail

PortletFilter

public PortletFilter()

Method Detail

filterPortlets

public static java.util.List filterPortlets(java.util.List portlets,
                                            java.lang.String field,
                                            java.lang.String value)

Method that filters a list of portlets based on a give filter name/value.

Parameters:

portlets - List of portlets to filter

field - The name of the filter

value - The value of the filter

Returns:

List of portlets that met the filter criteria

filterPortlets

public static java.util.List filterPortlets(java.util.List portlets,
                                            java.lang.String[] fields,
                                            java.lang.String[] values)

Method that filters a list of portlets based on certain criteria.

Parameters:

portlets - The list of portlets to filter

fields - The list of fields

values - The list of values. This should be in a 1:1 ratio with the fields.

Returns:

List of portlets that met the filter criteria

buildCategoryList

public static java.util.List buildCategoryList(java.util.List portlets)

Builds a list of all portlet categories

Returns:

List of categories

getAllPortlets

public static java.util.List getAllPortlets()

Method to return all portlets in the Portlet Registry

Returns:

List of portlets

buildParentList

public static java.util.List buildParentList(java.util.List portlets)

Method that returns a list of parents from the provided list of portlets.

Parameters:

portlets - List of portlets to search for parents

Returns:

List of portlets that are parents