1 files changed, 113 insertions, 0 deletions
diff --git a/tags/2.5/src/main/java/org/mockftpserver/stub/command/RetrCommandHandler.java b/tags/2.5/src/main/java/org/mockftpserver/stub/command/RetrCommandHandler.java
new file mode 100644
index 0000000..b634cbe
--- /dev/null
+++ b/tags/2.5/src/main/java/org/mockftpserver/stub/command/RetrCommandHandler.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2007 the original author or authors.
+ * 
+ * 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.mockftpserver.stub.command;
+
+import org.mockftpserver.core.command.Command;
+import org.mockftpserver.core.command.CommandHandler;
+import org.mockftpserver.core.command.InvocationRecord;
+import org.mockftpserver.core.session.Session;
+import org.mockftpserver.core.util.Assert;
+
+/**
+ * CommandHandler for the RETR (Retrieve) command. Return the configured file contents on the data
+ * connection, along with two replies on the control connection: a reply code of 150 and
+ * another of 226. By default, return an empty file (i.e., a zero-length byte[]). You can
+ * customize the returned file contents by setting the <code>fileContents</code> property,
+ * specified either as a String or as a byte array.
+ * <p/>
+ * Each invocation record stored by this CommandHandler includes the following data element key/values:
+ * <ul>
+ * <li>{@link #PATHNAME_KEY} ("pathname") - the pathname of the file submitted on the invocation (the first command parameter)
+ * </ul>
+ *
+ * @author Chris Mair
+ * @version $Revision$ - $Date$
+ */
+public class RetrCommandHandler extends AbstractStubDataCommandHandler implements CommandHandler {
+
+    public static final String PATHNAME_KEY = "pathname";
+
+    private byte[] fileContents = new byte[0];
+
+    /**
+     * Create new uninitialized instance
+     */
+    public RetrCommandHandler() {
+    }
+
+    /**
+     * Create new instance using the specified fileContents
+     *
+     * @param fileContents - the file contents
+     * @throws org.mockftpserver.core.util.AssertFailedException
+     *          - if the fileContents is null
+     */
+    public RetrCommandHandler(String fileContents) {
+        setFileContents(fileContents);
+    }
+
+    /**
+     * Create new instance using the specified fileContents
+     *
+     * @param fileContents - the file contents
+     * @throws org.mockftpserver.core.util.AssertFailedException
+     *          - if the fileContents is null
+     */
+    public RetrCommandHandler(byte[] fileContents) {
+        setFileContents(fileContents);
+    }
+
+    /**
+     * @see org.mockftpserver.stub.command.AbstractStubDataCommandHandler#beforeProcessData(org.mockftpserver.core.command.Command, org.mockftpserver.core.session.Session, org.mockftpserver.core.command.InvocationRecord)
+     */
+    protected void beforeProcessData(Command command, Session session, InvocationRecord invocationRecord) throws Exception {
+        String filename = command.getRequiredParameter(0);
+        invocationRecord.set(PATHNAME_KEY, filename);
+    }
+
+    /**
+     * @see org.mockftpserver.stub.command.AbstractStubDataCommandHandler#processData(org.mockftpserver.core.command.Command, org.mockftpserver.core.session.Session, org.mockftpserver.core.command.InvocationRecord)
+     */
+    protected void processData(Command command, Session session, InvocationRecord invocationRecord) {
+        LOG.info("Sending " + fileContents.length + " bytes");
+        session.sendData(fileContents, fileContents.length);
+    }
+
+    /**
+     * Set the file contents to return from subsequent command invocations
+     *
+     * @param fileContents - the fileContents to set
+     * @throws org.mockftpserver.core.util.AssertFailedException
+     *          - if the fileContents is null
+     */
+    public void setFileContents(String fileContents) {
+        Assert.notNull(fileContents, "fileContents");
+        setFileContents(fileContents.getBytes());
+    }
+
+    /**
+     * Set the file contents to return from subsequent command invocations
+     *
+     * @param fileContents - the file contents
+     * @throws org.mockftpserver.core.util.AssertFailedException
+     *          - if the fileContents is null
+     */
+    public void setFileContents(byte[] fileContents) {
+        Assert.notNull(fileContents, "fileContents");
+        this.fileContents = fileContents;
+    }
+
+}