runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/OsFileFactoryBean.java

   1 /*
   2  * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.argeo.slc.core.execution;
  18
  19 import java.io.File;
  20
  21 import org.springframework.beans.factory.FactoryBean;
  22 import org.springframework.core.io.Resource;
  23 import org.springframework.util.Assert;
  24
  25 /** Retrieve an OS File from the given resource. */
  26 public class OsFileFactoryBean implements FactoryBean {
  27         private ExecutionResources executionResources;
  28         private Resource resource;
  29         private Boolean overwrite = false;
  30
  31         /** Return an existing file on the file system. */
  32         public Object getObject() throws Exception {
  33                 Assert.notNull(executionResources, "executionResources is null");
  34                 Assert.notNull(resource, "resource is null");
  35                 return executionResources.getAsOsPath(resource, overwrite);
  36         }
  37
  38         /** Return {@link Object} because CGLIB is unable to proxy {@link File}.*/
  39         public Class<? extends Object> getObjectType() {
  40                 return CharSequence.class;
  41         }
  42
  43         public boolean isSingleton() {
  44                 return false;
  45         }
  46
  47         /** The execution resources object. */
  48         public void setExecutionResources(ExecutionResources executionResources) {
  49                 this.executionResources = executionResources;
  50         }
  51
  52         /** The resource to access. */
  53         public void setResource(Resource resource) {
  54                 this.resource = resource;
  55         }
  56
  57         /**
  58          * Whether to overwrite the resource if it already exists. Default is
  59          * <code>false</code>.
  60          */
  61         public void setOverwrite(Boolean overwrite) {
  62                 this.overwrite = overwrite;
  63         }
  64
  65 }