| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| SetProxyDefaultImpl |
|
| 1.75;1.75 |
| 1 | package org.apache.ojb.broker.core.proxy; | |
| 2 | ||
| 3 | /* Copyright 2003-2005 The Apache Software Foundation | |
| 4 | * | |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 | * you may not use this file except in compliance with the License. | |
| 7 | * You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | * | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | */ | |
| 17 | ||
| 18 | import java.util.Collection; | |
| 19 | import java.util.Set; | |
| 20 | ||
| 21 | import org.apache.ojb.broker.PBKey; | |
| 22 | import org.apache.ojb.broker.PersistenceBrokerException; | |
| 23 | import org.apache.ojb.broker.query.Query; | |
| 24 | import org.apache.ojb.broker.util.collections.ManageableHashSet; | |
| 25 | ||
| 26 | /** | |
| 27 | * A placeHolder for a whole set to support deferred loading of | |
| 28 | * relationships. The complete relationship is loaded on request. | |
| 29 | * | |
| 30 | * @author <a href="mailto:jbraeuchi@hotmail.com">Jakob Braeuchi</a> | |
| 31 | * @version $Id: SetProxyDefaultImpl.java,v 1.1 2007-08-24 22:17:32 ewestfal Exp $ | |
| 32 | */ | |
| 33 | public class SetProxyDefaultImpl extends CollectionProxyDefaultImpl implements Set | |
| 34 | { | |
| 35 | ||
| 36 | /** | |
| 37 | * Constructor for SetProxy. | |
| 38 | * @param aKey | |
| 39 | * @param aQuery | |
| 40 | */ | |
| 41 | public SetProxyDefaultImpl(PBKey aKey, Query aQuery) | |
| 42 | { | |
| 43 | this(aKey, ManageableHashSet.class, aQuery); | |
| 44 | } | |
| 45 | ||
| 46 | /** | |
| 47 | * Constructor for SetProxy. | |
| 48 | * @param aKey | |
| 49 | * @param aCollClass | |
| 50 | * @param aQuery | |
| 51 | */ | |
| 52 | public SetProxyDefaultImpl(PBKey aKey, Class aCollClass, Query aQuery) | |
| 53 | { | |
| 54 | super(aKey, aCollClass, aQuery); | |
| 55 | } | |
| 56 | ||
| 57 | protected Set getSetData() | |
| 58 | { | |
| 59 | return (Set)super.getData(); | |
| 60 | } | |
| 61 | ||
| 62 | /** | |
| 63 | * @see org.apache.ojb.broker.core.proxy.CollectionProxyDefaultImpl#loadData() | |
| 64 | */ | |
| 65 | protected Collection loadData() throws PersistenceBrokerException | |
| 66 | { | |
| 67 | Collection result = super.loadData(); | |
| 68 | ||
| 69 | if (result instanceof Set) | |
| 70 | { | |
| 71 | return result; | |
| 72 | } | |
| 73 | else | |
| 74 | { | |
| 75 | throw new PersistenceBrokerException("loaded data does not implement java.util.Set"); | |
| 76 | } | |
| 77 | ||
| 78 | } | |
| 79 | ||
| 80 | } |