FMResourceMapper.java revision 8d3140b524c0e28c0a49dc7c7d481123ef3cfe11
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a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * $Id: FMResourceMapper.java,v 1.3 2008/06/25 05:50:16 qcheng Exp $
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.common.XACMLConstants;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.context.Attribute;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.common.XACMLException;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.spi.ResourceMapper;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * This class implements ResourceMapper to map between XACML context
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Resource and FM native resource
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * This mapper would recognise only the following XACML
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * defined <code>attributeId</code>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * urn:oasis:names:tc:xacml:1.0:resource:resource-id
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * The attribtue is required to have dataType
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Attribute resource-id is mapped to OpenAM Policy resource name.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * This mapper also recognises only additional attributeId
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * urn:opensso:names:xacml:2.0:resource:target-service
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * The attribtue is required to have dataType
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Attribute target-service is mapped to OpenAM Policy service type name
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * If the attribute is not specified in the request a default value
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * of <code>iPlanetAMWebAgentService</code> would be used. This is
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * the service name for policies that protect URLs.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterpublic class FMResourceMapper implements ResourceMapper {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Initializes the mapper implementation. This would be called immediately
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * after constructing an instance of the implementation.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @param pdpEntityId EntityID of PDP
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @param pepEntityId EntityID of PEP
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @param properties configuration properties
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @exception XACMLException if can not initialize
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster public void initialize(String pdpEntityId, String pepEntityId,
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Returns native resource and service name
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @param xacmlContextResource XACML context Resource
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @return native resource and service name.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Returned object is an array of String objects.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * First element would be resource name.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Second element would be service name.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @exception XACMLException if can not map to native resource
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * and service name
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster public String[] mapToNativeResource(Resource xacmlContextResource)
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster List attributes = xacmlContextResource.getAttributes();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster for (int count = 0; count < attributes.size(); count++) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Attribute attr = (Attribute) attributes.get(count);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (tmpURI.toString().equals(XACMLConstants.XS_STRING)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Element element = (Element)attr.getAttributeValues().get(0);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster resourceName = XMLUtils.getElementValue(element);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster } else if (tmpURI.toString().equals(XACMLConstants.TARGET_SERVICE)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (tmpURI.toString().equals(XACMLConstants.XS_STRING)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Element element = (Element)attr.getAttributeValues().get(0);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster serviceName = XMLUtils.getElementValue(element);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Returns XACML context Resource
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @param resourceName native resource name
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @param serviceName native service name the requested resource belongs to
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @return XACML context Resource
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @exception XACMLException if can not map to XACML context Resource