runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/deploy/LocalFilesDeployment.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.deploy;
  18
  19 import java.io.File;
  20 import java.io.IOException;
  21 import java.io.InputStream;
  22 import java.io.OutputStream;
  23 import java.util.Map;
  24
  25 import org.apache.commons.io.FileUtils;
  26 import org.apache.commons.io.IOUtils;
  27 import org.argeo.slc.SlcException;
  28 import org.springframework.core.io.Resource;
  29
  30 public class LocalFilesDeployment implements Runnable {
  31         private String targetBase = "";
  32         private ResourceSet resourceSet;
  33
  34         public LocalFilesDeployment() {
  35         }
  36
  37         public LocalFilesDeployment(ResourceSet resourceSet) {
  38                 this.resourceSet = resourceSet;
  39         }
  40
  41         public void run() {
  42                 Map<String, Resource> resources = resourceSet.listResources();
  43                 for (String relPath : resources.keySet()) {
  44                         File targetFile = new File(targetBase + File.separator + relPath);
  45                         File parentDir = targetFile.getParentFile();
  46                         if (!parentDir.exists())
  47                                 parentDir.mkdirs();
  48
  49                         Resource resource = resources.get(relPath);
  50
  51                         InputStream in = null;
  52                         OutputStream out = null;
  53                         try {
  54                                 in = resource.getInputStream();
  55                                 out = FileUtils.openOutputStream(targetFile);
  56                                 IOUtils.copy(in, out);
  57                         } catch (IOException e) {
  58                                 throw new SlcException("Cannot extract " + resource + " to "
  59                                                 + targetFile, e);
  60                         } finally {
  61                                 IOUtils.closeQuietly(in);
  62                                 IOUtils.closeQuietly(out);
  63                         }
  64                 }
  65         }
  66
  67         public void setTargetBase(String targetBase) {
  68                 this.targetBase = targetBase;
  69         }
  70
  71         public void setResourceSet(ResourceSet resourceSet) {
  72                 this.resourceSet = resourceSet;
  73         }
  74
  75 }