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/**
* ============LICENSE_START====================================================
* org.onap.aaf
* ===========================================================================
* Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
* ===========================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END====================================================
*
*/
package org.onap.aaf.cadi.shiro;
import java.security.Principal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.shiro.subject.PrincipalCollection;
public class AAFPrincipalCollection implements PrincipalCollection {
private static final long serialVersionUID = 558246013419818831L;
private static final Logger logger = LoggerFactory.getLogger(AAFPrincipalCollection.class);
private static final Set<String> realmSet;
private final Principal principal;
private List<Principal> list=null;
private Set<Principal> set=null;
static {
realmSet = new HashSet<String>();
realmSet.add(AAFRealm.AAF_REALM);
}
public AAFPrincipalCollection(Principal p) {
principal = p;
}
public AAFPrincipalCollection(final String principalName) {
principal = new Principal() {
private final String name = principalName;
@Override
public String getName() {
return name;
}
};
}
@Override
public Iterator<Principal> iterator() {
return null;
}
@Override
public List<Principal> asList() {
if(list==null) {
list = new ArrayList<Principal>();
}
list.add(principal);
return list;
}
@Override
public Set<Principal> asSet() {
if(set==null) {
set = new HashSet<Principal>();
}
set.add(principal);
return set;
}
@SuppressWarnings("unchecked")
@Override
public <T> Collection<T> byType(Class<T> cls) {
Collection<T> coll = new ArrayList<T>();
if(cls.isAssignableFrom(Principal.class)) {
coll.add((T)principal);
}
return coll;
}
@Override
public Collection<Principal> fromRealm(String realm) {
if(AAFRealm.AAF_REALM.equals(realm)) {
return asList();
} else {
return new ArrayList<Principal>();
}
}
@Override
public Principal getPrimaryPrincipal() {
return principal;
}
@Override
public Set<String> getRealmNames() {
return realmSet;
}
@Override
public boolean isEmpty() {
return principal==null;
}
@SuppressWarnings("unchecked")
@Override
public <T> T oneByType(Class<T> cls) {
if(cls.isAssignableFrom(Principal.class)) {
return (T)principal;
}
return null;
}
}
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