/**
*
* Copyright 2005 LogicBlaze, Inc. http://www.logicblaze.com
*
* 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.servicemix.components.net;
import org.apache.commons.net.SocketClient;
import org.apache.commons.net.ftp.FTP;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPReply;
import org.apache.commons.net.ftp.FTPClientConfig;
import java.io.IOException;
/**
* A pool of FTP clients for
* the <a href="http://jakarta.apache.org/commons/net.html">Jakarta Commons Net</a> library
*
* @version $Revision: 244 $
*/
public class FTPClientPool extends SocketClientPoolSupport {
private String username;
private String password;
private boolean binaryMode = true;
private FTPClientConfig config;
public boolean validateObject(Object object) {
FTPClient client = (FTPClient) object;
try {
return client.sendNoOp();
}
catch (IOException e) {
throw new RuntimeException("Failed to validate client: " + e, e);
}
}
public void activateObject(Object object) throws Exception {
FTPClient client = (FTPClient) object;
client.setReaderThread(true);
}
public void passivateObject(Object object) throws Exception {
FTPClient client = (FTPClient) object;
client.setReaderThread(false);
}
// Properties
//-------------------------------------------------------------------------
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public boolean isBinaryMode() {
return binaryMode;
}
public void setBinaryMode(boolean binaryMode) {
this.binaryMode = binaryMode;
}
public FTPClientConfig getConfig() {
return config;
}
public void setConfig(FTPClientConfig config) {
this.config = config;
}
// Implementation methods
//-------------------------------------------------------------------------
protected void connect(SocketClient client) throws Exception {
FTPClient ftp = (FTPClient) client;
if (config != null) {
ftp.configure(config);
}
super.connect(client);
int code = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(code)) {
ftp.disconnect();
throw new ConnectionRefusedException(code);
}
if (!ftp.login(getUsername(), getPassword())) {
ftp.disconnect();
throw new ConnectionRefusedException(ftp.getReplyCode());
}
if (isBinaryMode()) {
ftp.setFileType(FTP.BINARY_FILE_TYPE);
}
}
protected void disconnect(SocketClient client) throws Exception {
FTPClient ftp = (FTPClient) client;
if (ftp.isConnected()) {
ftp.logout();
}
super.disconnect(client);
}
protected SocketClient createSocketClient() {
return new FTPClient();
}
}