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/*******************************************************************************
* Copyright (c) 2004, 2013 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.debug.internal.core;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunchMode;
import com.ibm.icu.text.MessageFormat;
/**
* Proxy to a launch mode extension.
*
* @see IConfigurationElementConstants
*/
public class LaunchMode implements ILaunchMode {
private IConfigurationElement fConfigurationElement;
/**
* Constructs a new launch mode.
*
* @param element configuration element
* @exception CoreException if required attributes are missing
*/
public LaunchMode(IConfigurationElement element) throws CoreException {
fConfigurationElement = element;
verifyAttributes();
}
/**
* Verifies required attributes.
*
* @exception CoreException if required attributes are missing
*/
private void verifyAttributes() throws CoreException {
verifyAttributeExists(IConfigurationElementConstants.MODE);
verifyAttributeExists(IConfigurationElementConstants.LABEL);
}
/**
* Verifies the given attribute exists
* @param name the attribute name to check
*
* @exception CoreException if attribute does not exist
*/
private void verifyAttributeExists(String name) throws CoreException {
if (fConfigurationElement.getAttribute(name) == null) {
missingAttribute(name);
}
}
/**
* This method is used to create a new internal error describing that the specified attribute
* is missing
* @param attrName the name of the attribute that is missing
* @throws CoreException if a problem is encountered
*/
private void missingAttribute(String attrName) throws CoreException {
throw new CoreException(new Status(IStatus.ERROR, DebugPlugin.getUniqueIdentifier(), DebugPlugin.ERROR, MessageFormat.format(DebugCoreMessages.LaunchMode_1, new Object[] { attrName }), null));
}
@Override
public String getIdentifier() {
return fConfigurationElement.getAttribute(IConfigurationElementConstants.MODE);
}
@Override
public String getLabel() {
return fConfigurationElement.getAttribute(IConfigurationElementConstants.LABEL);
}
@Override
public String getLaunchAsLabel() {
String label = fConfigurationElement.getAttribute(IConfigurationElementConstants.LAUNCH_AS_LABEL);
if (label == null) {
return MessageFormat.format(DebugCoreMessages.LaunchMode_0, new Object[] { getLabel() });
}
return label;
}
}
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