org.cloudfoundry.identity.uaa.provider.saml.ComparableProvider Maven / Gradle / Ivy
/*
* *****************************************************************************
* Cloud Foundry
* Copyright (c) [2009-2016] Pivotal Software, Inc. All Rights Reserved.
* This product is licensed to you under the Apache License, Version 2.0 (the "License").
* You may not use this product except in compliance with the License.
*
* This product includes a number of subcomponents with
* separate copyright notices and license terms. Your use of these
* subcomponents is subject to the terms and conditions of the
* subcomponent's license, as noted in the LICENSE file.
* *****************************************************************************
*/
package org.cloudfoundry.identity.uaa.provider.saml;
import org.opensaml.saml2.metadata.EntitiesDescriptor;
import org.opensaml.saml2.metadata.EntityDescriptor;
import org.opensaml.saml2.metadata.provider.MetadataProviderException;
import org.opensaml.xml.XMLObject;
public interface ComparableProvider extends Comparable {
String getAlias();
String getZoneId();
XMLObject doGetMetadata() throws MetadataProviderException;
byte[] fetchMetadata() throws MetadataProviderException;
default String getEntityID() throws MetadataProviderException {
fetchMetadata();
XMLObject metadata = doGetMetadata();
if (metadata instanceof EntityDescriptor) {
EntityDescriptor entityDescriptor = (EntityDescriptor) metadata;
return entityDescriptor.getEntityID();
} else if (metadata instanceof EntitiesDescriptor) {
EntitiesDescriptor desc = (EntitiesDescriptor)metadata;
if (desc.getEntityDescriptors().size()!=1) {
throw new MetadataProviderException("Invalid metadata. Number of descriptors must be 1, but is "+desc.getEntityDescriptors().size());
} else {
return desc.getEntityDescriptors().get(0).getEntityID();
}
} else {
throw new MetadataProviderException("Unknown descriptor class:"+metadata.getClass().getName());
}
}
default int compareTo(ComparableProvider that) {
int result = 0;
if (this == that) return 0;
if (this.getAlias() == null) {
if(that.getAlias() != null) {
return -1;
}
} else {
if(that.getAlias() == null) {
return 1;
}
result = this.getAlias().compareTo(that.getAlias());
if(0!=result) return result;
}
if (this.getZoneId() == null) {
if(that.getZoneId() != null) {
return -1;
}
} else {
if(that.getZoneId() == null) {
return 1;
}
result = this.getZoneId().compareTo(that.getZoneId());
}
return result;
}
default int getHashCode() {
int result = getZoneId() !=null ? getZoneId().hashCode():0;
result = 31 * result + (getAlias() != null ? getAlias().hashCode():0);
return result;
}
}