DeleteEntry.java revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* 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 usr/src/OPENSOLARIS.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
*/
/*
* ident "%Z%%M% %I% %E% SMI"
*
* Copyright 2001-2002 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
package com.sun.dhcpmgr.cli.dhtadm;
import com.sun.dhcpmgr.cli.common.DhcpCliFunction;
import com.sun.dhcpmgr.data.DhcptabRecord;
import com.sun.dhcpmgr.data.Macro;
import com.sun.dhcpmgr.data.Option;
import com.sun.dhcpmgr.bridge.NoEntryException;
import java.lang.IllegalArgumentException;
/**
* The main class for the "delete entry" functionality of dhtadm.
*/
public class DeleteEntry extends DhtAdmFunction {
/**
* The valid options associated with deleting an entry.
*/
static final int supportedOptions[] = {
DhtAdm.MACRONAME,
DhtAdm.SYMBOLNAME,
DhtAdm.RESOURCE,
DhtAdm.RESOURCE_CONFIG,
DhtAdm.PATH,
DhtAdm.SIGHUP
};
/**
* Constructs a DeleteEntry object.
*/
public DeleteEntry() {
validOptions = supportedOptions;
} // constructor
/**
* Returns the option flag for this function.
* @returns the option flag for this function.
*/
public int getFunctionFlag() {
return (DhtAdm.DELETE_ENTRY);
}
/**
* Executes the "delete entry" functionality.
* @return DhtAdm.SUCCESS, DhtAdm.ENOENT, DhtAdm.WARNING, or
* DhtAdm.CRITICAL
*/
public int execute()
throws IllegalArgumentException {
int returnCode = DhtAdm.SUCCESS;
// Get macro or symbol name. One and only one should be set.
//
String macroName = options.valueOf(DhtAdm.MACRONAME);
String symbolName = options.valueOf(DhtAdm.SYMBOLNAME);
if (macroName != null && symbolName != null) {
String msg = getString("two_keys_error");
throw new IllegalArgumentException(msg);
}
if (macroName == null && symbolName == null) {
String msg = getString("no_keys_error");
throw new IllegalArgumentException(msg);
}
try {
// Get the DhcptabRecord.
//
DhcptabRecord dhcptabRecord = null;
if (macroName != null) {
dhcptabRecord = new Macro(macroName);
} else if (symbolName != null) {
dhcptabRecord = new Option();
dhcptabRecord.setKey(symbolName);
} else {
printErrMessage(getString("internal_error"));
returnCode = DhtAdm.CRITICAL;
}
// Delete the entry.
//
if (returnCode == DhtAdm.SUCCESS) {
getDhcptabMgr().deleteRecord(dhcptabRecord, false,
getDhcpDatastore());
}
} catch (NoEntryException e) {
printErrMessage(getMessage(e));
returnCode = DhtAdm.ENOENT;
} catch (Throwable e) {
printErrMessage(getMessage(e));
returnCode = DhtAdm.WARNING;
}
return (returnCode);
} // execute
} // DeleteEntry