| /******************************************************************************* |
| * Copyright (c) 2011, 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.equinox.region; |
| |
| import org.osgi.framework.InvalidSyntaxException; |
| |
| /** |
| * A builder for creating {@link RegionFilter} instances. A builder instance can be obtained from the |
| * {@link RegionDigraph#createRegionFilterBuilder()} method. |
| * <p /> |
| * Name spaces are used to configure the filters with a builder. A name space is a string which is |
| * used to separate the names of various kinds of OSGi resource whose names could otherwise collide. |
| * It can be either an OSGi standard value such as |
| * {@link RegionFilter#VISIBLE_PACKAGE_NAMESPACE osgi.wiring.package} or a user defined value. |
| * <p /> |
| * <strong>Concurrent Semantics</strong><br /> |
| * |
| * Implementations of this interface must be thread safe. |
| * @noimplement This interface is not intended to be implemented by clients. |
| */ |
| public interface RegionFilterBuilder { |
| |
| /** |
| * Allow capabilities with the given name space matching the given filter. |
| * |
| * @param namespace the name space of the capabilities to be allowed |
| * @param filter the filter matching the capabilities to be allowed |
| * @return this builder (for method chaining) |
| */ |
| RegionFilterBuilder allow(String namespace, String filter) throws InvalidSyntaxException; |
| |
| /** |
| * Allow all capabilities with the given name space. |
| * |
| * @param namespace the name space of the capabilities to be allowed |
| * @return this builder (for method chaining) |
| */ |
| RegionFilterBuilder allowAll(String namespace); |
| |
| /** |
| * Build a {@link RegionFilter} from the current state of this builder. |
| * |
| * @return the {@link RegionFilter} built |
| */ |
| RegionFilter build(); |
| } |