diff options
Diffstat (limited to 'src/main/java/com/c2kernel/lifecycle/instance/predefined/RemoveSlotFromCollection.java')
| -rw-r--r-- | src/main/java/com/c2kernel/lifecycle/instance/predefined/RemoveSlotFromCollection.java | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/src/main/java/com/c2kernel/lifecycle/instance/predefined/RemoveSlotFromCollection.java b/src/main/java/com/c2kernel/lifecycle/instance/predefined/RemoveSlotFromCollection.java deleted file mode 100644 index 7bd921b..0000000 --- a/src/main/java/com/c2kernel/lifecycle/instance/predefined/RemoveSlotFromCollection.java +++ /dev/null @@ -1,130 +0,0 @@ -/**
- * This file is part of the CRISTAL-iSE kernel.
- * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or (at
- * your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * http://www.fsf.org/licensing/licenses/lgpl.html
- */
-package com.c2kernel.lifecycle.instance.predefined;
-
-
-import java.util.Arrays;
-
-import com.c2kernel.collection.Collection;
-import com.c2kernel.collection.CollectionMember;
-import com.c2kernel.common.InvalidDataException;
-import com.c2kernel.common.ObjectNotFoundException;
-import com.c2kernel.common.PersistencyException;
-import com.c2kernel.lookup.AgentPath;
-import com.c2kernel.lookup.ItemPath;
-import com.c2kernel.persistency.ClusterStorage;
-import com.c2kernel.process.Gateway;
-import com.c2kernel.utils.Logger;
-
-/**************************************************************************
- *
- * @author $Author: abranson $ $Date: 2004/10/21 08:02:19 $
- * @version $Revision: 1.8 $
- **************************************************************************/
-public class RemoveSlotFromCollection extends PredefinedStep
-{
- /**************************************************************************
- * Constructor for Castor
- **************************************************************************/
- public RemoveSlotFromCollection()
- {
- super();
- }
-
-
- /**
- * Params:
- * 0 - collection name
- * 1 - slot number OR if null:
- * 2 - target entity key
- * @throws ObjectNotFoundException
- * @throws PersistencyException
- */
- @Override
- protected String runActivityLogic(AgentPath agent, ItemPath item,
- int transitionID, String requestData) throws InvalidDataException, ObjectNotFoundException, PersistencyException {
-
- String collName;
- int slotNo = -1;
- ItemPath currentChild = null;
- Collection<? extends CollectionMember> coll;
-
- // extract parameters
- String[] params = getDataList(requestData);
- if (Logger.doLog(3)) Logger.msg(3, "RemoveSlotFromCollection: called by "+agent+" on "+item+" with parameters "+Arrays.toString(params));
-
- try {
- collName = params[0];
- if (params.length>1 && params[1].length()>0) slotNo = Integer.parseInt(params[1]);
- if (params.length>2 && params[2].length()>0) currentChild = new ItemPath(params[2]);
- } catch (Exception e) {
- throw new InvalidDataException("RemoveSlotFromCollection: Invalid parameters "+Arrays.toString(params));
- }
-
- if (slotNo == -1 && currentChild == null)
- throw new InvalidDataException("RemoveSlotFromCollection: Must give either slot number or entity key");
-
- // load collection
- try {
- coll = (Collection<? extends CollectionMember>)Gateway.getStorage().get(item, ClusterStorage.COLLECTION+"/"+collName+"/last", null);
- } catch (PersistencyException ex) {
- Logger.error(ex);
- throw new PersistencyException("RemoveSlotFromCollection: Error loading collection '\"+collName+\"': "+ex.getMessage());
- }
-
- // check the slot is there if it's given by id
- CollectionMember slot = null;
- if (slotNo > -1) {
- slot = coll.getMember(slotNo);
- }
-
- // if both parameters are supplied, check the given item is actually in that slot
- if (slot != null && currentChild != null && !slot.getItemPath().equals(currentChild)) {
- throw new ObjectNotFoundException("RemoveSlotFromCollection: Item "+currentChild+" was not in slot "+slotNo);
- }
-
- if (slotNo == -1) { // find slot from entity key
- for (CollectionMember member : coll.getMembers().list) {
- if (member.getItemPath().equals(currentChild)) {
- slotNo = member.getID();
- break;
- }
- }
- }
- if (slotNo == -1) {
- throw new ObjectNotFoundException("Could not find "+currentChild+" in collection "+coll.getName());
- }
-
- // Remove the slot
- coll.removeMember(slotNo);
-
- // Store the collection
- try {
- Gateway.getStorage().put(item, coll, null);
- } catch (PersistencyException e) {
- Logger.error(e);
- throw new PersistencyException("Error storing collection");
- }
-
- return requestData;
-
- }
-}
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