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package org.mule.transport.file; |
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import org.mule.DefaultMuleMessage; |
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import org.mule.api.DefaultMuleException; |
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import org.mule.api.MuleException; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.endpoint.InboundEndpoint; |
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import org.mule.api.lifecycle.CreateException; |
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import org.mule.api.routing.filter.Filter; |
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import org.mule.transport.AbstractMessageRequester; |
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import org.mule.transport.file.i18n.FileMessages; |
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import org.mule.util.FileUtils; |
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import java.io.File; |
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import java.io.FileFilter; |
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import java.io.FileNotFoundException; |
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import java.io.FilenameFilter; |
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import java.io.IOException; |
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public class FileMessageRequester extends AbstractMessageRequester |
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{ |
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private final FileConnector fileConnector; |
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|
33 | 0 | private String workDir = null; |
34 | 0 | private String workFileNamePattern = null; |
35 | 0 | private FilenameFilter filenameFilter = null; |
36 | 0 | private FileFilter fileFilter = null; |
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public FileMessageRequester(InboundEndpoint endpoint) throws MuleException |
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{ |
40 | 0 | super(endpoint); |
41 | 0 | this.fileConnector = (FileConnector) endpoint.getConnector(); |
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|
43 | 0 | this.workDir = fileConnector.getWorkDirectory(); |
44 | 0 | this.workFileNamePattern = fileConnector.getWorkFileNamePattern(); |
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|
46 | 0 | Filter filter = endpoint.getFilter(); |
47 | 0 | if (filter instanceof FilenameFilter) |
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{ |
49 | 0 | filenameFilter = (FilenameFilter) filter; |
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} |
51 | 0 | else if (filter instanceof FileFilter) |
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{ |
53 | 0 | fileFilter = (FileFilter) filter; |
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} |
55 | 0 | else if (filter != null) |
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{ |
57 | 0 | throw new CreateException(FileMessages.invalidFileFilter(endpoint.getEndpointURI()), this); |
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} |
59 | 0 | } |
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public Object getDelegateSession() throws MuleException |
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{ |
68 | 0 | return null; |
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} |
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@Override |
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protected MuleMessage doRequest(long timeout) throws Exception |
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{ |
84 | 0 | File file = FileUtils.newFile(endpoint.getEndpointURI().getAddress()); |
85 | 0 | File result = null; |
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|
87 | 0 | if (file.exists()) |
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{ |
89 | 0 | if (file.isFile()) |
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{ |
91 | 0 | result = file; |
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} |
93 | 0 | else if (file.isDirectory()) |
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{ |
95 | 0 | if (fileFilter != null) |
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{ |
97 | 0 | result = FileMessageDispatcher.getNextFile( |
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endpoint.getEndpointURI().getAddress(), fileFilter); |
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} |
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else |
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{ |
102 | 0 | result = FileMessageDispatcher.getNextFile( |
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endpoint.getEndpointURI().getAddress(), filenameFilter); |
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} |
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} |
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|
107 | 0 | if (result != null) |
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{ |
109 | 0 | boolean checkFileAge = fileConnector.getCheckFileAge(); |
110 | 0 | if (checkFileAge) |
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{ |
112 | 0 | long fileAge = fileConnector.getFileAge(); |
113 | 0 | long lastMod = result.lastModified(); |
114 | 0 | long now = System.currentTimeMillis(); |
115 | 0 | long thisFileAge = now - lastMod; |
116 | 0 | if (thisFileAge < fileAge) |
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{ |
118 | 0 | if (logger.isDebugEnabled()) |
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{ |
120 | 0 | logger.debug("The file has not aged enough yet, will return nothing for: " |
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+ result.getCanonicalPath()); |
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} |
123 | 0 | return null; |
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} |
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} |
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|
128 | 0 | String sourceFileOriginalName = result.getName(); |
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130 | 0 | File workFile = null; |
131 | 0 | if (workDir != null) |
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{ |
133 | 0 | String workFileName = formatUsingFilenameParser(sourceFileOriginalName, workFileNamePattern); |
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|
136 | 0 | workFile = FileUtils.newFile(workDir, workFileName); |
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138 | 0 | fileConnector.move(result, workFile); |
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141 | 0 | result = workFile; |
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} |
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|
145 | 0 | File destinationFile = null; |
146 | 0 | String movDir = getMoveDirectory(); |
147 | 0 | if (movDir != null) |
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{ |
149 | 0 | String destinationFileName = sourceFileOriginalName; |
150 | 0 | String moveToPattern = getMoveToPattern(); |
151 | 0 | if (moveToPattern != null) |
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{ |
153 | 0 | destinationFileName = formatUsingFilenameParser(sourceFileOriginalName, moveToPattern); |
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} |
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|
156 | 0 | destinationFile = FileUtils.newFile(movDir, destinationFileName); |
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} |
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|
159 | 0 | MuleMessage returnMessage = null; |
160 | 0 | String encoding = endpoint.getEncoding(); |
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try |
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{ |
163 | 0 | if (fileConnector.isStreaming()) |
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{ |
165 | 0 | ReceiverFileInputStream receiverStream = new ReceiverFileInputStream(result, |
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fileConnector.isAutoDelete(), destinationFile); |
167 | 0 | returnMessage = createMuleMessage(receiverStream, encoding); |
168 | 0 | } |
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else |
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{ |
171 | 0 | returnMessage = createMuleMessage(result, encoding); |
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} |
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} |
174 | 0 | catch (FileNotFoundException e) |
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{ |
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|
178 | 0 | logger.error("File being read disappeared!", e); |
179 | 0 | return null; |
180 | 0 | } |
181 | 0 | returnMessage.setOutboundProperty(FileConnector.PROPERTY_ORIGINAL_FILENAME, sourceFileOriginalName); |
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183 | 0 | if (!fileConnector.isStreaming()) |
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{ |
185 | 0 | moveOrDelete(result, destinationFile); |
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} |
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190 | 0 | return returnMessage; |
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} |
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} |
193 | 0 | return null; |
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} |
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protected String formatUsingFilenameParser(String originalName, String pattern) |
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{ |
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|
200 | 0 | DefaultMuleMessage fileParserMessasge = new DefaultMuleMessage(null, fileConnector.getMuleContext()); |
201 | 0 | fileParserMessasge.setOutboundProperty(FileConnector.PROPERTY_ORIGINAL_FILENAME, |
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originalName); |
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|
204 | 0 | return fileConnector.getFilenameParser().getFilename(fileParserMessasge, pattern); |
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} |
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private void moveOrDelete(final File sourceFile, File destinationFile) throws DefaultMuleException |
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{ |
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|
210 | 0 | if (destinationFile != null) |
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{ |
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try |
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{ |
215 | 0 | FileUtils.moveFile(sourceFile, destinationFile); |
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} |
217 | 0 | catch (IOException e) |
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{ |
219 | 0 | throw new DefaultMuleException(FileMessages.failedToMoveFile(sourceFile.getAbsolutePath(), |
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destinationFile.getAbsolutePath())); |
221 | 0 | } |
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} |
223 | 0 | if (fileConnector.isAutoDelete()) |
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{ |
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|
226 | 0 | if (destinationFile == null) |
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{ |
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229 | 0 | if (!sourceFile.delete()) |
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{ |
231 | 0 | throw new DefaultMuleException(FileMessages.failedToDeleteFile(sourceFile)); |
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} |
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} |
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else |
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{ |
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} |
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} |
240 | 0 | } |
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@Override |
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protected void doDispose() |
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{ |
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246 | 0 | } |
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@Override |
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protected void doConnect() throws Exception |
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{ |
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252 | 0 | } |
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@Override |
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protected void doDisconnect() throws Exception |
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{ |
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258 | 0 | } |
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protected String getMoveDirectory() |
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{ |
262 | 0 | String moveDirectory = (String) endpoint.getProperty(FileConnector.PROPERTY_MOVE_TO_DIRECTORY); |
263 | 0 | if (moveDirectory == null) |
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{ |
265 | 0 | moveDirectory = fileConnector.getMoveToDirectory(); |
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} |
267 | 0 | return moveDirectory; |
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} |
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protected String getMoveToPattern() |
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{ |
272 | 0 | String pattern = (String) endpoint.getProperty(FileConnector.PROPERTY_MOVE_TO_PATTERN); |
273 | 0 | if (pattern == null) |
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{ |
275 | 0 | pattern = fileConnector.getMoveToPattern(); |
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} |
277 | 0 | return pattern; |
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} |
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} |