Move SLC Support

[gpl/argeo-slc.git] / org.argeo.slc.support / src / org / argeo / slc / vfs / VfsResourceFactory.java

diff --git a/org.argeo.slc.support/src/org/argeo/slc/vfs/VfsResourceFactory.java b/org.argeo.slc.support/src/org/argeo/slc/vfs/VfsResourceFactory.java
new file mode 100644 (file)
index 0000000..6a3b6ca
--- /dev/null
+++ b/org.argeo.slc.support/src/org/argeo/slc/vfs/VfsResourceFactory.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * 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 org.argeo.slc.vfs;
+
+import org.apache.commons.vfs2.CacheStrategy;
+import org.apache.commons.vfs2.FileSystemManager;
+import org.apache.commons.vfs2.impl.StandardFileSystemManager;
+import org.springframework.beans.factory.FactoryBean;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.core.io.Resource;
+
+public class VfsResourceFactory implements FactoryBean, InitializingBean {
+       private String url;
+       private FileSystemManager fileSystemManager;
+
+       public Object getObject() throws Exception {
+               return new VfsResource(fileSystemManager.resolveFile(url));
+       }
+
+       public Class<?> getObjectType() {
+               return Resource.class;
+       }
+
+       public boolean isSingleton() {
+               return false;
+       }
+
+       public void afterPropertiesSet() throws Exception {
+               if (fileSystemManager == null) {
+                       fileSystemManager = new StandardFileSystemManager();
+                       ((StandardFileSystemManager) fileSystemManager)
+                                       .setCacheStrategy(CacheStrategy.ON_RESOLVE);
+                       ((StandardFileSystemManager) fileSystemManager).init();
+               }
+
+       }
+
+}