Package org.opensaml.saml.metadata.resolver.filter

Class MetadataFilterChain

java.lang.Object

org.opensaml.saml.metadata.resolver.filter.MetadataFilterChain

All Implemented Interfaces:

MetadataFilter

public class MetadataFilterChain
extends Object
implements MetadataFilter

A filter that allows the composition of MetadataFilters. Filters will be executed on the given metadata document in the order they were added to the chain.

Field Summary

Fields

Modifier and Type	Field	Description
private List<MetadataFilter>	filters	Registered filters.
private org.slf4j.Logger	log	Class logger.

Constructor Summary

Constructors

Constructor	Description
MetadataFilterChain()	Constructor.

Method Summary

Modifier and Type	Method	Description
org.opensaml.core.xml.XMLObject	filter(org.opensaml.core.xml.XMLObject xmlObject, MetadataFilterContext context)	Filters the given metadata, perhaps to remove elements that are not wanted.
List<MetadataFilter>	getFilters()	Get the list of MetadataFilters that make up this chain.
void	setFilters(List<MetadataFilter> newFilters)	Set the list of MetadataFilters that make up this chain.

Methods inherited from class java.lang.Object

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

Field Detail

log

@Nonnull
private org.slf4j.Logger log

Class logger.

filters

@Nonnull
@NonnullElements
private List<MetadataFilter> filters

Registered filters.

Constructor Detail

MetadataFilterChain

public MetadataFilterChain()

Constructor.

Method Detail

filter

@Nullable
public final org.opensaml.core.xml.XMLObject filter(@Nullable
                                                    org.opensaml.core.xml.XMLObject xmlObject,
                                                    @Nonnull
                                                    MetadataFilterContext context)
                                             throws FilterException

Filters the given metadata, perhaps to remove elements that are not wanted.

Specified by:

filter in interface MetadataFilter

Parameters:

xmlObject - the metadata to be filtered.

context - the metadata filter context

Returns:

the filtered XMLObject, which may or may not be the same as the XMLObject instance passed in to the method. Maybe be null, for example if the top-level element was removed by the filter.

Throws:

FilterException - thrown if an error occurs during the filtering process

getFilters

@Nonnull
@NonnullElements
@Live
public List<MetadataFilter> getFilters()

Get the list of MetadataFilters that make up this chain.

Returns:

the filters that make up this chain

setFilters

public void setFilters(@Nonnull @NonnullElements
                       List<MetadataFilter> newFilters)

Set the list of MetadataFilters that make up this chain.

Parameters:

newFilters - list of MetadataFilters that make up this chain