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/*******************************************************************************
* Copyright (c) 2007, 2012 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.osgi.service.resolver;
import org.osgi.framework.Filter;
/**
* This class represents a native code description.
* <p>
* This interface is not intended to be implemented by clients. The
* {@link StateObjectFactory} should be used to construct instances.
* </p>
* @since 3.4
* @noimplement This interface is not intended to be implemented by clients.
*/
public interface NativeCodeDescription extends BaseDescription, Comparable<NativeCodeDescription> {
/**
* Returns the paths to the native code libraries.
* @return the paths to the native code libraries.
*/
public String[] getNativePaths();
/**
* Returns the processors supported by the native code.
* @return the processors supported by the native code. An
* empty array is returned if no processors are supported.
*/
public String[] getProcessors();
/**
* Returns the operating system names supported by the native code.
* @return the operating system names supported by the native code.
* An empty array is returned if no operating systems are supported.
*/
public String[] getOSNames();
/**
* Returns the operating system version ranges supported by the native code.
* @return the operating system version ranges supported by the native code.
* An empty array is returned if all versions are supported.
*/
public VersionRange[] getOSVersions();
/**
* Returns the languages supported by the native code.
* @return the languages supported by the native code. An empty array is
* returned if all languages are supported.
*/
public String[] getLanguages();
/**
* Returns the selection filter used to select the native code.
* @return the selection filter used to select the native code.
*/
public Filter getFilter();
/**
* Native code descriptions are sorted with the following preferences:
* <ul>
* <li>The minimum version of the os version ranges</li>
* <li>The language<li>
* </ul>
* @param other the native code description to be compared
* @return a negative integer, zero, or a positive integer as this natve
* code description is less than, equal to, or greater than the specified object.
* @since 3.7
*/
public int compareTo(NativeCodeDescription other);
/**
* Indicates if this native code description has invalid native code paths. Native
* code paths are invalid if they can not be found in the bundle content.
* @return true if the native code paths are invalid; otherwise false is returned.
*/
public boolean hasInvalidNativePaths();
}
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