Bug 299 - improve Detached Design (DetachServer added)

[gpl/argeo-slc.git] / runtime / org.argeo.slc.detached / src / main / java / org / argeo / slc / detached / drivers / FileDriver.java

diff --git a/runtime/org.argeo.slc.detached/src/main/java/org/argeo/slc/detached/drivers/FileDriver.java b/runtime/org.argeo.slc.detached/src/main/java/org/argeo/slc/detached/drivers/FileDriver.java
index 5dbd270f05fa22c541f82454caf18a0ddb58b0b4..07d062e182e078671d6b63eeb0f9b83812bd9e30 100644 (file)
--- a/runtime/org.argeo.slc.detached/src/main/java/org/argeo/slc/detached/drivers/FileDriver.java
+++ b/runtime/org.argeo.slc.detached/src/main/java/org/argeo/slc/detached/drivers/FileDriver.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package org.argeo.slc.detached.drivers;
 
 import java.io.File;
@@ -24,11 +40,17 @@ import org.apache.commons.logging.LogFactory;
 import org.argeo.slc.detached.DetachedAnswer;
 import org.argeo.slc.detached.DetachedClient;
 import org.argeo.slc.detached.DetachedCommunication;
+import org.argeo.slc.detached.DetachedDriver;
 import org.argeo.slc.detached.DetachedException;
 import org.argeo.slc.detached.DetachedRequest;
+import org.argeo.slc.detached.DetachedXmlConverter;
 import org.springframework.beans.factory.InitializingBean;
 
-public class FileDriver extends AbstractDriver implements DetachedClient,
+/**
+ * Implements both <code>DetachedClient</code> and <code>DetachedDriver</code>
+ * using File protocol
+ */
+public class FileDriver implements DetachedClient, DetachedDriver,
                InitializingBean {
        private final static Log log = LogFactory.getLog(FileDriver.class);
        private final static SimpleDateFormat sdf = new SimpleDateFormat(
@@ -50,6 +72,12 @@ public class FileDriver extends AbstractDriver implements DetachedClient,
        // Counters to avoid naming files with same prefix
        private long lastSentTime = 0;
        private int counter = 0;
+       
+       private DetachedXmlConverter xmlConverter = null;       
+       
+       private long receiveAnswerTimeout = 10000l;
+       
+       private boolean active = true; 
 
        public synchronized DetachedRequest receiveRequest() throws Exception {
                DetachedRequest request = (DetachedRequest) receiveFile(requestsDir,
@@ -163,8 +191,10 @@ public class FileDriver extends AbstractDriver implements DetachedClient,
                        }
                }
 
-               if (!isActive())
+               if (!isActive()) {
+                       log.debug("DetachedDriver is not active. Leaving receiveFile");
                        return null;
+               }
 
                File lockFile = nameLockFile(file);
                while (lockFile.exists())
@@ -196,6 +226,16 @@ public class FileDriver extends AbstractDriver implements DetachedClient,
                FileUtils.moveFileToDirectory(file, processedDir, false);
                return detCom;
        }
+       
+       public synchronized void stop() {
+               log.debug("Stopping Detached Driver");
+               active = false;
+               notifyAll();
+       }       
+       
+       private synchronized boolean isActive() {
+               return active;
+       }
 
        protected File createLockFile(File file) {
                File lockFile = nameLockFile(file);
@@ -265,4 +305,19 @@ public class FileDriver extends AbstractDriver implements DetachedClient,
 
        }
 
+       public long getReceiveAnswerTimeout() {
+               return receiveAnswerTimeout;
+       }
+
+       public void setReceiveAnswerTimeout(long receiveAnswerTimeout) {
+               this.receiveAnswerTimeout = receiveAnswerTimeout;
+       }
+
+       public DetachedXmlConverter getXmlConverter() {
+               return xmlConverter;
+       }
+
+       public void setXmlConverter(DetachedXmlConverter xmlConverter) {
+               this.xmlConverter = xmlConverter;
+       }
 }