| /******************************************************************************* |
| * Copyright (c) 2008, 2012 EclipseSource 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: |
| * EclipseSource - initial API and implementation |
| * IBM - ongoing development |
| ******************************************************************************/ |
| package org.eclipse.equinox.p2.metadata; |
| |
| import java.util.Map; |
| |
| /** |
| * Describes a capability that is exposed by an installable unit. These capabilities |
| * can satisfy the dependencies of other installable units, causing the unit |
| * providing the dependency to be installed. |
| * <p> |
| * Instances of this class are handle objects and do not necessarily |
| * reflect entities that exist in any particular profile or repository. These handle |
| * objects can be created using {@link MetadataFactory}. |
| * </p> |
| * |
| * @noimplement This interface is not intended to be implemented by clients. |
| * @noextend This interface is not intended to be extended by clients. |
| * @since 2.0 |
| * @see IRequirement |
| */ |
| public interface IProvidedCapability { |
| |
| /** |
| * |
| * @return String the special "name" attribute of this capability. |
| * @noreference This method is not intended to be referenced by clients. |
| */ |
| public String getName(); |
| |
| /** |
| * |
| * @return String the namespace of this capability. |
| * @noreference This method is not intended to be referenced by clients. |
| */ |
| public String getNamespace(); |
| |
| /** |
| * |
| * @return String the special "version" attribute of this capability. |
| * @noreference This method is not intended to be referenced by clients. |
| */ |
| public Version getVersion(); |
| |
| /** |
| * |
| * @return A full description of this capability |
| * @noreference This method is not intended to be referenced by clients. |
| */ |
| public Map<String, Object> getAttributes(); |
| |
| /** |
| * Returns whether this provided capability is equal to the given object. |
| * |
| * This method returns <i>true</i> if: |
| * <ul> |
| * <li> Both this object and the given object are of type IProvidedCapability |
| * <li> The result of <b>getName()</b> on both objects are equal |
| * <li> The result of <b>getNamespace()</b> on both objects are equal |
| * <li> The result of <b>getVersion()</b> on both objects are equal |
| * </ul> |
| */ |
| public boolean equals(Object other); |
| |
| } |