74 lines
2.7 KiB
Java
74 lines
2.7 KiB
Java
/*-
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* ~~~~~~licensing~~~~~~
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* base-support
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* ==========
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* Copyright (C) 2020 - 2023 EmDev LLC
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* ==========
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* You may not use this file except in accordance with the License Terms of the Copyright
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* Holder located at: https://entaxy.ru/eula . All copyrights, all intellectual property
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* rights to the Software and any copies are the property of the Copyright Holder. Unless
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* it is explicitly allowed the Copyright Holder, the User is prohibited from using the
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* Software for commercial purposes to provide services to third parties.
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*
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* The Copyright Holder hereby declares that the Software is provided on an "AS IS".
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* Under no circumstances does the Copyright Holder guarantee or promise that the
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* Software provided by him will be suitable or not suitable for the specific purposes
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* of the User, that the Software will meet all commercial and personal subjective
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* expectations of the User, that the Software will work properly, without technical
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* errors, quickly and uninterruptedly.
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*
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* Under no circumstances shall the Copyright Holder or its Affiliates is not liable
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* to the User for any direct or indirect losses of the User, his expenses or actual
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* damage, including, downtime; loss of bussines; lost profit; lost earnings; loss
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* or damage to data, property, etc.
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* ~~~~~~/licensing~~~~~~
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*/
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package ru.entaxy.platform.base.support.osgi.bundle;
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import java.util.List;
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import java.util.Map;
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import org.osgi.framework.Bundle;
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import org.osgi.framework.wiring.BundleCapability;
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import org.osgi.framework.wiring.BundleWiring;
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public class BundleCapabilityHelper extends CapabilityHelper {
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protected Bundle bundle;
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public BundleCapabilityHelper(Bundle bundle) {
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super();
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this.bundle = bundle;
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setMultipleNamespacesSupported(true);
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load();
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}
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@Override
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protected void load() {
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BundleWiring bundleWiring = bundle.adapt(BundleWiring.class);
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if (bundleWiring == null)
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return;
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List<BundleCapability> capabilities = bundleWiring.getCapabilities(null);
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for (BundleCapability cap: capabilities) {
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CapabilityDescriptorImpl descriptor = new CapabilityDescriptorImpl();
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descriptor.namespace(cap.getNamespace());
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for (Map.Entry<String, Object> attr: cap.getAttributes().entrySet())
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descriptor.attribute(attr.getKey(), attr.getValue());
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addProvidedCapability(descriptor);
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}
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}
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public CapabilityDescriptor findObjectDeclaration(String objectId, String objectType) {
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if (this.providedCapabilities == null)
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return null;
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if (this.providedCapabilities.get(objectType) == null)
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return null;
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for (CapabilityDescriptor desc: this.providedCapabilities.get(objectType))
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if (objectId.equals(desc.getAttributes().getOrDefault("objectId", "").toString()))
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return desc;
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return null;
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}
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}
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