/*
* Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
*
* 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.
*/
package li.strolch.xmlpers.objref;
import java.util.HashMap;
import java.util.Map;
import li.strolch.utils.helper.StringHelper;
public class ObjectReferenceCache {
private final String realmName;
private final RootRef rootRef;
private final Map<String, TypeRef> typeRefMap;
private final Map<String, SubTypeRef> subTypeRefMap;
private final Map<String, IdOfTypeRef> idOfTypeRefMap;
private final Map<String, IdOfSubTypeRef> idOfSubTypeRefMap;
public ObjectReferenceCache(String realmName) {
if (StringHelper.isEmpty(realmName))
throw new IllegalArgumentException("Realm name may not be empty!"); //$NON-NLS-1$
this.realmName = realmName;
this.rootRef = new RootRef(this.realmName);
this.typeRefMap = new HashMap<>();
this.subTypeRefMap = new HashMap<>();
this.idOfTypeRefMap = new HashMap<>();
this.idOfSubTypeRefMap = new HashMap<>();
}
public String getRealmName() {
return this.realmName;
}
public synchronized RootRef getRootRef() {
return this.rootRef;
}
public synchronized TypeRef getTypeRef(String type) {
String key = RefNameCreator.createTypeName(this.realmName, type);
TypeRef ref = this.typeRefMap.get(key);
if (ref == null) {
ref = new TypeRef(this.realmName, type);
this.typeRefMap.put(key, ref);
}
return ref;
}
public synchronized SubTypeRef getSubTypeRef(String type, String subType) {
String key = RefNameCreator.createSubTypeName(this.realmName, type, subType);
SubTypeRef ref = this.subTypeRefMap.get(key);
if (ref == null) {
ref = new SubTypeRef(this.realmName, type, subType);
this.subTypeRefMap.put(key, ref);
}
return ref;
}
public synchronized IdOfTypeRef getIdOfTypeRef(String type, String id) {
String key = RefNameCreator.createIdOfTypeName(this.realmName, type, id);
IdOfTypeRef idRef = this.idOfTypeRefMap.get(key);
if (idRef == null) {
idRef = new IdOfTypeRef(this.realmName, type, id);
this.idOfTypeRefMap.put(key, idRef);
}
return idRef;
}
public synchronized IdOfSubTypeRef getIdOfSubTypeRef(String type, String subType, String id) {
String key = RefNameCreator.createIdOfSubTypeName(this.realmName, type, subType, id);
IdOfSubTypeRef idRef = this.idOfSubTypeRefMap.get(key);
if (idRef == null) {
idRef = new IdOfSubTypeRef(this.realmName, type, subType, id);
this.idOfSubTypeRefMap.put(key, idRef);
}
return idRef;
}
}