61 lines
1.8 KiB
Java
61 lines
1.8 KiB
Java
/*-
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* ~~~~~~licensing~~~~~~
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* profile-management
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* ==========
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* Copyright (C) 2020 - 2021 EmDev LLC
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* ==========
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ~~~~~~/licensing~~~~~~
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*/
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package ru.entaxy.platform.base.support.osgi.tracker.filter;
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import java.util.List;
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import org.osgi.framework.Bundle;
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import org.osgi.framework.BundleEvent;
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import org.osgi.framework.wiring.BundleCapability;
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import org.osgi.framework.wiring.BundleRevision;
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public class BundleCapabilityFilter extends AbstractBundleFilter<BundleCapability, BundleCapabilityFilter> {
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public static final String DEFAULT_FILTER_ID = "bundle.capabilities";
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protected String namespace;
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@Override
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protected String getDefaultFilterId() {
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return DEFAULT_FILTER_ID;
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}
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@Override
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public List<BundleCapability> checkBundle(Bundle bundle, BundleEvent event) {
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BundleRevision revision = bundle.adapt(BundleRevision.class);
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if (revision == null)
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return null;
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List<BundleCapability> capabilities = revision.getDeclaredCapabilities(namespace);
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if ((capabilities==null) || (capabilities.size()==0))
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return null;
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return capabilities;
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}
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public void setNamespace(String namespace) {
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this.namespace = namespace;
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}
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public BundleCapabilityFilter namespace(String namespace) {
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setNamespace(namespace);
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return this;
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}
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}
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