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/*
* Copyright (C) 2018-2021, Andre Bossert <andre.bossert@siemens.com>
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.internal.diffmergetool;
import org.eclipse.jgit.util.FS.ExecutionResult;
import org.eclipse.jgit.util.SystemReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Tool exception for differentiation.
*
*/
public class ToolException extends Exception {
private final static Logger LOG = LoggerFactory
.getLogger(ToolException.class);
private final ExecutionResult result;
private final boolean commandExecutionError;
/**
* the serial version UID
*/
private static final long serialVersionUID = 1L;
/**
* Create tool exception
*/
public ToolException() {
this(null, null, false);
}
/**
* Create tool exception
*
* @param message
* the exception message
*/
public ToolException(String message) {
this(message, null, false);
}
/**
* Create tool exception
*
* @param message
* the exception message
* @param result
* the execution result
* @param commandExecutionError
* is command execution error happened ?
*/
public ToolException(String message, ExecutionResult result,
boolean commandExecutionError) {
super(message);
this.result = result;
this.commandExecutionError = commandExecutionError;
}
/**
* Create tool exception
*
* @param message
* the exception message
* @param cause
* the cause for throw
*/
public ToolException(String message, Throwable cause) {
super(message, cause);
result = null;
commandExecutionError = false;
}
/**
* Create tool exception
*
* @param cause
* the cause for throw
*/
public ToolException(Throwable cause) {
super(cause);
result = null;
commandExecutionError = false;
}
/**
* Whether result is valid
*
* @return true if result is valid, false else
*/
public boolean isResult() {
return result != null;
}
/**
* Get execution result
*
* @return the execution result
*/
public ExecutionResult getResult() {
return result;
}
/**
* Whether execution failed with an error
*
* @return true if command execution error appears, false otherwise
*/
public boolean isCommandExecutionError() {
return commandExecutionError;
}
/**
* Get buffered stderr as a String
*
* @return the result Stderr
*/
public String getResultStderr() {
if (result == null) {
return ""; //$NON-NLS-1$
}
try {
return new String(result.getStderr().toByteArray(),
SystemReader.getInstance().getDefaultCharset());
} catch (Exception e) {
LOG.warn("Failed to retrieve standard error output", e); //$NON-NLS-1$
}
return ""; //$NON-NLS-1$
}
/**
* Get buffered stdout as a String
*
* @return the result Stdout
*/
public String getResultStdout() {
if (result == null) {
return ""; //$NON-NLS-1$
}
try {
return new String(result.getStdout().toByteArray(),
SystemReader.getInstance().getDefaultCharset());
} catch (Exception e) {
LOG.warn("Failed to retrieve standard output", e); //$NON-NLS-1$
}
return ""; //$NON-NLS-1$
}
}
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