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/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.editors.text;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.ui.editors.text.EditorsUI;
/**
* A settable IStatus.
* Can be an error, warning, info or ok. For error, info and warning states,
* a message describes the problem.
*
* @since 2.1
*/
class StatusInfo implements IStatus {
/** The message of this status. */
private String fStatusMessage;
/** The severity of this status. */
private int fSeverity;
/**
* Creates a status set to OK (no message).
*/
public StatusInfo() {
this(OK, null);
}
/**
* Creates a status with the given severity and message.
*
* @param severity the severity of this status: ERROR, WARNING, INFO and OK.
* @param message the message of this status. Applies only for ERROR,
* WARNING and INFO.
*/
public StatusInfo(int severity, String message) {
fStatusMessage= message;
fSeverity= severity;
}
@Override
public boolean isOK() {
return fSeverity == IStatus.OK;
}
/**
* Returns whether this status indicates a warning.
*
* @return <code>true</code> if this status has severity
* {@link IStatus#WARNING} and <code>false</code> otherwise
*/
public boolean isWarning() {
return fSeverity == IStatus.WARNING;
}
/**
* Returns whether this status indicates an info.
*
* @return <code>true</code> if this status has severity
* {@link IStatus#INFO} and <code>false</code> otherwise
*/
public boolean isInfo() {
return fSeverity == IStatus.INFO;
}
/**
* Returns whether this status indicates an error.
*
* @return <code>true</code> if this status has severity
* {@link IStatus#ERROR} and <code>false</code> otherwise
*/
public boolean isError() {
return fSeverity == IStatus.ERROR;
}
@Override
public String getMessage() {
return fStatusMessage;
}
/**
* Sets the status to ERROR.
*
* @param errorMessage the error message which can be an empty string, but not <code>null</code>
*/
public void setError(String errorMessage) {
Assert.isNotNull(errorMessage);
fStatusMessage= errorMessage;
fSeverity= IStatus.ERROR;
}
/**
* Sets the status to WARNING.
*
* @param warningMessage the warning message which can be an empty string, but not <code>null</code>
*/
public void setWarning(String warningMessage) {
Assert.isNotNull(warningMessage);
fStatusMessage= warningMessage;
fSeverity= IStatus.WARNING;
}
/**
* Sets the status to INFO.
*
* @param infoMessage the info message which can be an empty string, but not <code>null</code>
*/
public void setInfo(String infoMessage) {
Assert.isNotNull(infoMessage);
fStatusMessage= infoMessage;
fSeverity= IStatus.INFO;
}
/**
* Sets the status to OK.
*/
public void setOK() {
fStatusMessage= null;
fSeverity= IStatus.OK;
}
@Override
public boolean matches(int severityMask) {
return (fSeverity & severityMask) != 0;
}
/**
* Returns always <code>false</code>.
*
* @see IStatus#isMultiStatus()
*/
@Override
public boolean isMultiStatus() {
return false;
}
@Override
public int getSeverity() {
return fSeverity;
}
@Override
public String getPlugin() {
return EditorsUI.PLUGIN_ID;
}
/**
* Returns always <code>null</code>.
*
* @see IStatus#getException()
*/
@Override
public Throwable getException() {
return null;
}
/**
* Returns always the error severity.
*
* @see IStatus#getCode()
*/
@Override
public int getCode() {
return fSeverity;
}
/**
* Returns always <code>null</code>.
*
* @see IStatus#getChildren()
*/
@Override
public IStatus[] getChildren() {
return new IStatus[0];
}
}
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