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

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   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 package org.argeo.slc.core.execution;
  17
  18 import java.io.File;
  19
  20 import org.springframework.beans.factory.FactoryBean;
  21 import org.springframework.core.io.Resource;
  22 import org.springframework.util.Assert;
  23
  24 /** Retrieve an OS File from the given resource. */
  25 public class OsFileFactoryBean implements FactoryBean<String> {
  26         private ExecutionResources executionResources;
  27         private Resource resource;
  28         private Boolean overwrite = false;
  29
  30         /** Return an existing file on the file system. */
  31         public String getObject() throws Exception {
  32                 Assert.notNull(executionResources, "executionResources is null");
  33                 Assert.notNull(resource, "resource is null");
  34                 return executionResources.getAsOsPath(resource, overwrite);
  35         }
  36
  37         /** Return {@link Object} because CGLIB is unable to proxy {@link File}. */
  38         public Class<? extends Object> getObjectType() {
  39                 return CharSequence.class;
  40         }
  41
  42         public boolean isSingleton() {
  43                 return false;
  44         }
  45
  46         /** The execution resources object. */
  47         public void setExecutionResources(ExecutionResources executionResources) {
  48                 this.executionResources = executionResources;
  49         }
  50
  51         /** The resource to access. */
  52         public void setResource(Resource resource) {
  53                 this.resource = resource;
  54         }
  55
  56         /**
  57          * Whether to overwrite the resource if it already exists. Default is
  58          * <code>false</code>.
  59          */
  60         public void setOverwrite(Boolean overwrite) {
  61                 this.overwrite = overwrite;
  62         }
  63
  64 }