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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.core.io.Resource;
21  
22  /** Provides write access to resources during execution */
23  public interface ExecutionResources {
24  	/** The base directory where this execution can write */
25  	public File getWritableBaseDir();
26  
27  	/** Allocates a local file in the writable area and return it as a resource. */
28  	public Resource getWritableResource(String relativePath);
29  
30  	/**
31  	 * Allocates a local file in the writable area and return it as a fully
32  	 * qualified OS path.
33  	 */
34  	public String getWritableOsPath(String relativePath);
35  
36  	/**
37  	 * Allocates a local file in the writable area and return it as a
38  	 * {@link File}.
39  	 */
40  	public File getWritableOsFile(String relativePath);
41  
42  	/**
43  	 * Returns the resource as a file path. If the resource is not writable it
44  	 * is copied as a file in the writable area and the path to this local file
45  	 * is returned.
46  	 */
47  	public String getAsOsPath(Resource resource, Boolean overwrite);
48  }