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/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.core;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.team.internal.core.TeamPlugin;
/**
* This exception is thrown by the team provider API. It represents a failure in an API call.
* Since some API calls take multiple arguments, the exception is capable of returning multiple
* statuses. The API definition determines if the exception represents a single or multiple status
* response; this can also be tested on the exception instance itself.
* <p>
* To determine the exact cause of the failure the caller should look at each status in detail.
* </p>
* @since 2.0
*/
public class TeamException extends CoreException {
// Field required to avoid compiler warning
private static final long serialVersionUID = 1L;
// The operation completed successfully.
public static final int OK = 0;
// The operation failed because the resource is not checked-in.
public static final int NOT_CHECKED_IN = -1;
// The operation failed because the resource is not checked-out.
public static final int NOT_CHECKED_OUT = -2;
// The corresponding remote resource no longer exists or was never created.
public static final int NO_REMOTE_RESOURCE = -3;
// The provider suffered an IO failure, the operation may be retried.
public static final int IO_FAILED = -4;
// The user is not authorized to execute the attempted operation.
public static final int NOT_AUTHORIZED = -5;
// The provider was unable to complete the operation for an unspecified reason.
public static final int UNABLE = -6;
// The operation cannot be performed due to a conflict with other work.
public static final int CONFLICT = -7;
/**
* Create a <code>TeamException</code> which contains the given status object.
* @param status the status for this exception
*/
public TeamException(IStatus status) {
super(status);
}
/**
* Create a <code>TeamException</code> with an
* error status that contains the given message and
* throwable.
* @param message the message for the exception
* @param e an associated exception
* @since 3.0
*/
public TeamException(String message, Throwable e) {
super(new Status(IStatus.ERROR, TeamPlugin.ID, 0, message, e));
}
/**
* Create a <code>TeamException</code> with an
* error status that contains the given message.
* @param message the message for the exception
*/
public TeamException(String message) {
this(message, null);
}
/**
* Create a <code>TeamException</code> that wraps the given <code>CoreException</code>
* @param e a <code>CoreException</code>
* @since 3.0
*/
protected TeamException(CoreException e) {
super(asStatus(e));
}
private static Status asStatus(CoreException e) {
IStatus status = e.getStatus();
return new Status(status.getSeverity(), status.getPlugin(), status.getCode(), status.getMessage(), e);
}
/**
* Return a <code>TeamException</code> for the given exception.
* @param e an exception
* @return a <code>TeamException</code> for the given exception
* @since 3.0
*/
public static TeamException asTeamException(CoreException e) {
if (e instanceof TeamException) {
return (TeamException)e;
}
return new TeamException(e);
}
/**
* Return a <code>TeamException</code> for the given exception.
* @param e an exception
* @return a <code>TeamException</code> for the given exception
* @since 3.0
*/
public static TeamException asTeamException(InvocationTargetException e) {
Throwable target = e.getTargetException();
if (target instanceof TeamException) {
return (TeamException) target;
}
return new TeamException(new Status(IStatus.ERROR, TeamPlugin.ID, UNABLE, target.getMessage() != null ? target.getMessage() : "", target)); //$NON-NLS-1$
}
}
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