diff options
Diffstat (limited to 'base/common/src/com/netscape/certsrv/base/EBaseException.java')
-rw-r--r-- | base/common/src/com/netscape/certsrv/base/EBaseException.java | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/base/common/src/com/netscape/certsrv/base/EBaseException.java b/base/common/src/com/netscape/certsrv/base/EBaseException.java new file mode 100644 index 000000000..26def60f5 --- /dev/null +++ b/base/common/src/com/netscape/certsrv/base/EBaseException.java @@ -0,0 +1,159 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- +package com.netscape.certsrv.base; + +import java.util.Locale; + +/** + * An exception with localizable error messages. It is the + * base class for all exceptions in certificate server. + * <P> + * + * @version $Revision$, $Date$ + * @see java.text.MessageFormat + * @see com.netscape.certsrv.base.BaseResources + */ +public class EBaseException extends Exception { + + /** + * + */ + private static final long serialVersionUID = 8213021692117483973L; + + /** + * The resource bundle to use for error messages. + * Subclasses can override to use its own resource bundle. + */ + private static final String BASE_RESOURCES = BaseResources.class.getName(); + + /** + * Parameters to the exception error message. + */ + public Object mParams[] = null; + + /** + * Constructs an instance of this exception with the given resource key. + * If resource key is not found in the resource bundle, the resource key + * specified is used as the error message. + * + * <pre> + * new EBaseException(BaseResources.PERMISSION_DENIED); + * new EBaseException("An plain error message"); + * <P> + * @param msgFormat The error message resource key. + */ + public EBaseException(String msgFormat) { + super(msgFormat); + mParams = null; + } + + /** + * Constructs an instance of this exception with the given resource key + * and a parameter as a string. + * + * <PRE> + * new EBaseException(BaseResource.NO_CONFIG_FILE, fileName); + * </PRE> + * <P> + * + * @param msgFormat exception details in message string format + * @param param message string parameter + */ + public EBaseException(String msgFormat, String param) { + super(msgFormat); + mParams = new String[1]; + mParams[0] = param; + } + + /** + * Constructs an instance of the exception given the resource key and + * a exception parameter. + * + * <PRE> + * try { + * ... + * } catch (IOExeption e) { + * throw new EBaseException(BaseResources.INTERNAL_ERROR_1, e); + * } + * </PRE> + * <P> + * + * @param msgFormat The resource key + * @param param The parameter as an exception + */ + public EBaseException(String msgFormat, Exception param) { + super(msgFormat); + mParams = new Exception[1]; + mParams[0] = param; + } + + /** + * Constructs an instance of this exception given the resource key and + * an array of parameters. + * <P> + * + * @param msgFormat The resource key + * @param params Array of params + */ + public EBaseException(String msgFormat, Object params[]) { + super(msgFormat); + mParams = params; + } + + /** + * Returns the list of parameters. + * <P> + * + * @return List of parameters. + */ + public Object[] getParameters() { + return mParams; + } + + /** + * Returns the exception string in the default locale. + * <P> + * + * @return The exception string in the default locale. + */ + public String toString() { + return toString(Locale.getDefault()); + } + + /** + * Returns the exception string in the given locale. + * <P> + * + * @param locale The locale + * @return The exception string in the given locale. + */ + public String toString(Locale locale) { + return MessageFormatter.getLocalizedString(locale, getBundleName(), + super.getMessage(), mParams); + } + + /** + * Returns the given resource bundle name. + * + * @return the name of the resource bundle for this class. + */ + protected String getBundleName() { + return BASE_RESOURCES; + } + +} |