org.opensaml.core.xml

Class XMLObjectBuilderFactory

java.lang.Object

org.opensaml.core.xml.XMLObjectBuilderFactory

public class XMLObjectBuilderFactory
extends java.lang.Object

A factory for XMLObjectBuilders. XMLObjectBuilders are stored and retrieved by a QName key. This key is either the XML Schema Type or element QName of the XML element the built XMLObject object represents.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<javax.xml.namespace.QName,XMLObjectBuilder<?>>	builders Registered builders.
private org.slf4j.Logger	log Class logger.

Constructor Summary

Constructors

Constructor and Description
XMLObjectBuilderFactory() Constructor.

Method Summary

Modifier and Type	Method and Description
XMLObjectBuilder<?>	deregisterBuilder(javax.xml.namespace.QName builderKey) Deregisters a builder.
XMLObjectBuilder<?>	getBuilder(org.w3c.dom.Element domElement) Retrieves the XMLObject builder for the given element.
XMLObjectBuilder<?>	getBuilder(javax.xml.namespace.QName key) Retrieves an XMLObjectBuilder using the key it was registered with.
<XMLObjectType extends XMLObject> XMLObjectBuilder<XMLObjectType>	getBuilderOrThrow(org.w3c.dom.Element domElement) Retrieves the XMLObjectBuilder for the given element.
<XMLObjectType extends XMLObject> XMLObjectBuilder<XMLObjectType>	getBuilderOrThrow(javax.xml.namespace.QName key) Retrieves an XMLObjectBuilder using the key it was registered with, or throws a runtime error if unable to locate one.
java.util.Map<javax.xml.namespace.QName,XMLObjectBuilder<?>>	getBuilders() Gets an immutable list of all the builders currently registered.
void	registerBuilder(javax.xml.namespace.QName builderKey, XMLObjectBuilder<?> builder) Registers a new builder for the given name.

Methods inherited from class java.lang.Object

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

Field Detail

log

@Nonnull
private final org.slf4j.Logger log

Class logger.

builders

@Nonnull
private final java.util.Map<javax.xml.namespace.QName,XMLObjectBuilder<?>> builders

Registered builders.

Constructor Detail

XMLObjectBuilderFactory

public XMLObjectBuilderFactory()

Constructor.

Method Detail

getBuilder

@Nullable
public XMLObjectBuilder<?> getBuilder(@Nullable
                                                javax.xml.namespace.QName key)

Retrieves an XMLObjectBuilder using the key it was registered with.

Parameters:

key - the key used to register the builder

Returns:

the builder, or null

getBuilder

@Nullable
public XMLObjectBuilder<?> getBuilder(@Nullable
                                                org.w3c.dom.Element domElement)

Retrieves the XMLObject builder for the given element. The schema type, if present, is tried first as the key with the element QName used if no schema type is present or does not have a builder registered under it.

Parameters:

domElement - the element to retrieve the builder for

Returns:

the builder for the XMLObject the given element can be unmarshalled into, or null

getBuilderOrThrow

@Nonnull
public <XMLObjectType extends XMLObject> XMLObjectBuilder<XMLObjectType> getBuilderOrThrow(@Nonnull
                                                                                                    javax.xml.namespace.QName key)

Retrieves an XMLObjectBuilder using the key it was registered with, or throws a runtime error if unable to locate one.

Type Parameters:

XMLObjectType - the type of object the builder is assumed to support

Parameters:

key - the key used to register the builder

Returns:

the builder

Throws:

XMLRuntimeException - if the builder can't be obtained

getBuilderOrThrow

@Nonnull
public <XMLObjectType extends XMLObject> XMLObjectBuilder<XMLObjectType> getBuilderOrThrow(@Nonnull
                                                                                                    org.w3c.dom.Element domElement)

Retrieves the XMLObjectBuilder for the given element. The schema type, if present, is tried first as the key with the element QName used if no schema type is present or does not have a builder registered under it.

Type Parameters:

XMLObjectType - the type of object the builder is assumed to support

Parameters:

domElement - the element to retrieve the builder for

Returns:

the builder for the XMLObject the given element can be unmarshalled into

Throws:

XMLRuntimeException - if the builder can't be obtained

getBuilders

@Nonnull
 @NotLive
 @Unmodifiable
public java.util.Map<javax.xml.namespace.QName,XMLObjectBuilder<?>> getBuilders()

Gets an immutable list of all the builders currently registered.

Returns:

list of all the builders currently registered

registerBuilder

public void registerBuilder(@Nonnull
                            javax.xml.namespace.QName builderKey,
                            @Nonnull
                            XMLObjectBuilder<?> builder)

Registers a new builder for the given name.

Parameters:

builderKey - the key used to retrieve this builder later

builder - the builder

deregisterBuilder

@Nullable
public XMLObjectBuilder<?> deregisterBuilder(@Nonnull
                                                       javax.xml.namespace.QName builderKey)

Deregisters a builder.

Parameters:

builderKey - the key for the builder to be deregistered

Returns:

the builder that was registered for the given QName