com.google.gwt.core.client.impl.SerializableThrowable Maven / Gradle / Ivy
/*
* Copyright 2010 Google Inc.
*
* 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 com.google.gwt.core.client.impl;
import java.io.Serializable;
/**
* The emulated Throwable class does not serialize Throwables recursively and
* does not serialize the stack trace. This class is an alternative, and
* can be used by writing a custom serializer for the class which contains a
* Throwable. See {@link LogRecord_CustomFieldSerializer} as an example.
*
*/
public class SerializableThrowable implements Serializable {
private SerializableThrowable cause = null;
private String message = null;
private StackTraceElement[] stackTrace = null;
/**
* Create a new SerializableThrowable from a Throwable.
*/
public SerializableThrowable(Throwable t) {
message = t.getMessage();
if (t.getCause() != null && t.getCause() != t) {
cause = new SerializableThrowable(t.getCause());
}
stackTrace = t.getStackTrace();
}
protected SerializableThrowable() {
// for serialization
}
public SerializableThrowable getCause() {
return cause;
}
public String getMessage() {
return message;
}
public StackTraceElement[] getStackTrace() {
return stackTrace;
}
/**
* Create a new Throwable from this SerializableThrowable.
*/
public Throwable getThrowable() {
Throwable t;
if (cause != null) {
t = new Throwable(message, cause.getThrowable());
} else {
t = new Throwable(message);
}
t.setStackTrace(stackTrace);
return t;
}
public void setCause(SerializableThrowable c) {
cause = c;
}
public void setMessage(String msg) {
message = msg;
}
public void setStackTrace(StackTraceElement[] st) {
stackTrace = st;
}
}