/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
|
* (the "License"). You may not use this file except in compliance
|
* with the License.
|
*
|
* You can obtain a copy of the license at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
|
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
|
* See the License for the specific language governing permissions
|
* and limitations under the License.
|
*
|
* When distributing Covered Code, include this CDDL HEADER in each
|
* file and include the License file at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
|
* add the following below this CDDL HEADER, with the fields enclosed
|
* by brackets "[]" replaced with your own identifying information:
|
* Portions Copyright [yyyy] [name of copyright owner]
|
*
|
* CDDL HEADER END
|
*
|
*
|
* Portions Copyright 2007 Sun Microsystems, Inc.
|
*/
|
|
package org.opends.server.tools.tasks;
|
|
import org.opends.server.util.args.LDAPConnectionArgumentParser;
|
import org.opends.server.util.args.ArgumentException;
|
import static org.opends.server.util.StaticUtils.wrapText;
|
import static org.opends.server.util.ServerConstants.MAX_LINE_WIDTH;
|
import org.opends.server.protocols.asn1.ASN1Exception;
|
import org.opends.server.tools.LDAPConnection;
|
import org.opends.server.tools.LDAPConnectionException;
|
import org.opends.server.types.LDAPException;
|
import org.opends.messages.Message;
|
import static org.opends.messages.ToolMessages.*;
|
|
import java.io.PrintStream;
|
import java.io.IOException;
|
|
/**
|
* Base class for tools that are capable of operating either by running
|
* local within this JVM or by scheduling a task to perform the same
|
* action running within the directory server through the tasks interface.
|
*/
|
public abstract class TaskTool implements TaskScheduleInformation {
|
|
/**
|
* Either invokes initiates this tool's local action or schedule this
|
* tool using the tasks interface based on user input.
|
*
|
* @param argParser used to parse user arguments
|
* @param initializeServer indicates whether or not to initialize the
|
* directory server in the case of a local action
|
* @param out stream to write messages; may be null
|
* @param err stream to write messages; may be null
|
* @return int indicating the result of this action
|
*/
|
protected int process(LDAPConnectionArgumentParser argParser,
|
boolean initializeServer,
|
PrintStream out, PrintStream err) {
|
int ret;
|
String taskId;
|
if (argParser.isLdapOperation())
|
{
|
try {
|
LDAPConnection conn = argParser.connect(out, err);
|
TaskClient tc = new TaskClient(conn);
|
taskId = tc.schedule(this);
|
out.println(wrapText(INFO_TASK_TOOL_TASK_SCHEDULED.get(taskId),
|
MAX_LINE_WIDTH));
|
ret = 0;
|
} catch (LDAPConnectionException e) {
|
Message message = ERR_LDAP_CONN_CANNOT_CONNECT.get(e.getMessage());
|
if (err != null) err.println(wrapText(message, MAX_LINE_WIDTH));
|
ret = 1;
|
} catch (ArgumentException e) {
|
Message message = e.getMessageObject();
|
if (err != null) err.println(wrapText(message, MAX_LINE_WIDTH));
|
ret = 1;
|
} catch (IOException ioe) {
|
Message message = ERR_TASK_TOOL_IO_ERROR.get(String.valueOf(ioe));
|
if (err != null) err.println(wrapText(message, MAX_LINE_WIDTH));
|
ret = 1;
|
} catch (ASN1Exception ae) {
|
Message message = ERR_TASK_TOOL_DECODE_ERROR.get(ae.getMessage());
|
if (err != null) err.println(wrapText(message, MAX_LINE_WIDTH));
|
ret = 1;
|
} catch (LDAPException le) {
|
Message message = ERR_TASK_TOOL_DECODE_ERROR.get(le.getMessage());
|
if (err != null) err.println(wrapText(message, MAX_LINE_WIDTH));
|
ret = 1;
|
}
|
} else {
|
ret = processLocal(initializeServer, out, err);
|
}
|
return ret;
|
}
|
|
/**
|
* Called when this utility should perform its actions locally in this
|
* JVM.
|
*
|
* @param initializeServer indicates whether or not to initialize the
|
* directory server in the case of a local action
|
* @param out stream to write messages; may be null
|
* @param err stream to write messages; may be null
|
* @return int indicating the result of this action
|
*/
|
abstract protected int processLocal(boolean initializeServer,
|
PrintStream out,
|
PrintStream err);
|
|
}
|