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/*******************************************************************************
* Copyright (c) 2006, 2011 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.core.runtime.internal.adaptor;
import java.util.Date;
import org.eclipse.osgi.service.resolver.*;
import org.eclipse.osgi.util.NLS;
import org.osgi.framework.Constants;
/**
* @since 3.3
*/
public class MessageHelper {
public static String getResolutionFailureMessage(VersionConstraint unsatisfied) {
if (unsatisfied.isResolved())
throw new IllegalArgumentException();
if (unsatisfied instanceof ImportPackageSpecification) {
if (ImportPackageSpecification.RESOLUTION_OPTIONAL.equals(((ImportPackageSpecification) unsatisfied).getDirective(Constants.RESOLUTION_DIRECTIVE)))
return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_OPTIONAL_IMPORTED_PACKAGE, toString(unsatisfied));
if (ImportPackageSpecification.RESOLUTION_DYNAMIC.equals(((ImportPackageSpecification) unsatisfied).getDirective(Constants.RESOLUTION_DIRECTIVE)))
return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_DYNAMIC_IMPORTED_PACKAGE, toString(unsatisfied));
return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_IMPORTED_PACKAGE, toString(unsatisfied));
} else if (unsatisfied instanceof BundleSpecification) {
if (((BundleSpecification) unsatisfied).isOptional())
return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_OPTIONAL_REQUIRED_BUNDLE, toString(unsatisfied));
return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_REQUIRED_BUNDLE, toString(unsatisfied));
} else if (unsatisfied instanceof HostSpecification) {
return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_HOST, toString(unsatisfied));
} else if (unsatisfied instanceof NativeCodeSpecification) {
return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_NATIVECODE, unsatisfied.toString());
} else if (unsatisfied instanceof GenericSpecification) {
return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_REQUIRED_CAPABILITY, unsatisfied.toString());
}
return NLS.bind(EclipseAdaptorMsg.ECLIPSE_MISSING_REQUIREMENT, unsatisfied.toString());
}
/**
* Print a debug message to the console.
* Pre-pend the message with the current date and the name of the current thread.
*/
public static void debug(String message) {
StringBuffer buffer = new StringBuffer();
buffer.append(new Date(System.currentTimeMillis()));
buffer.append(" - ["); //$NON-NLS-1$
buffer.append(Thread.currentThread().getName());
buffer.append("] "); //$NON-NLS-1$
buffer.append(message);
System.out.println(buffer.toString());
}
private static String toString(VersionConstraint constraint) {
org.eclipse.osgi.service.resolver.VersionRange versionRange = constraint.getVersionRange();
if (versionRange == null)
return constraint.getName();
return constraint.getName() + '_' + versionRange;
}
}
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