| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.oodt.cas.filemgr.ingest; |
| |
| //OODT imports |
| import org.apache.oodt.cas.filemgr.structs.exceptions.CacheException; |
| |
| //JDK imports |
| import java.net.URL; |
| import java.rmi.Naming; |
| import java.rmi.RemoteException; |
| import java.util.List; |
| |
| /** |
| * @author mattmann |
| * @author bfoster |
| * @version $Revision$ |
| * |
| * <p> |
| * An RMI client to the {@link RmiCacheServer}, implementing an RMI front end |
| * to a {@link LocalCache}. |
| * </p>. |
| */ |
| public class RmiCache implements Cache { |
| |
| private RemoteableCache rmiCacheServer; |
| |
| public RmiCache(String rmiCacheServerUrn) throws InstantiationException { |
| try { |
| rmiCacheServer = (RemoteableCache) Naming.lookup(rmiCacheServerUrn); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| throw new InstantiationException( |
| "Unable to connect to Rmi Cache Server at: [" |
| + rmiCacheServerUrn + "]"); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.oodt.cas.filemgr.ingest.Cache#clear() |
| */ |
| public void clear() { |
| try { |
| rmiCacheServer.clear(); |
| } catch (RemoteException e) { |
| } |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.oodt.cas.filemgr.ingest.Cache#contains(java.lang.String) |
| */ |
| public boolean contains(String productName) { |
| try { |
| return rmiCacheServer.contains(productName); |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.oodt.cas.filemgr.ingest.Cache#setFileManager(java.net.URL) |
| */ |
| public void setFileManager(URL fmUrl) { |
| try { |
| rmiCacheServer.setFileManager(fmUrl); |
| } catch (RemoteException e) { |
| |
| } |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.oodt.cas.filemgr.ingest.Cache#size() |
| */ |
| public int size() { |
| try { |
| return rmiCacheServer.size(); |
| } catch (RemoteException e) { |
| return -1; |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.oodt.cas.filemgr.ingest.Cache#sync(java.util.List) |
| */ |
| public void sync(List<String> uniqueElementProductTypeNames) throws CacheException { |
| try { |
| rmiCacheServer.sync(uniqueElementProductTypeNames); |
| } catch (RemoteException e) { |
| throw new CacheException(e.getMessage()); |
| } |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.oodt.cas.filemgr.ingest.Cache#sync(java.lang.String, |
| * java.util.List) |
| */ |
| public void sync(String uniqueElementName, |
| List<String> uniqueElementProductTypeNames) throws CacheException { |
| try { |
| rmiCacheServer.sync(uniqueElementName, uniqueElementProductTypeNames); |
| } catch (RemoteException e) { |
| throw new CacheException(e.getMessage()); |
| } |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.oodt.cas.filemgr.ingest.Cache#setUniqueElementProductTypeName(java.util.List) |
| */ |
| public void setUniqueElementProductTypeNames( |
| List<String> uniqueElementProductTypeNames) { |
| try { |
| rmiCacheServer |
| .setUniqueElementProductTypeNames(uniqueElementProductTypeNames); |
| } catch (RemoteException e) { |
| } |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.oodt.cas.filemgr.ingest.Cache#sync() |
| */ |
| public void sync() throws CacheException { |
| try { |
| rmiCacheServer.sync(); |
| } catch (RemoteException e) { |
| throw new CacheException(e.getMessage()); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.oodt.cas.filemgr.ingest.Cache#setUniqueElementName(java.lang.String) |
| */ |
| public void setUniqueElementName(String uniqueElementName) { |
| try { |
| rmiCacheServer.setUniqueElementName(uniqueElementName); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.oodt.cas.filemgr.ingest.Cache#getFileManagerUrl() |
| */ |
| public URL getFileManagerUrl() { |
| try { |
| return rmiCacheServer.getFileManagerUrl(); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| } |