| /* |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.felix.bundlerepository.impl; |
| |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.felix.utils.resource.CapabilityImpl; |
| import org.osgi.framework.namespace.IdentityNamespace; |
| import org.osgi.resource.Capability; |
| import org.osgi.resource.Requirement; |
| import org.osgi.resource.Resource; |
| import org.osgi.service.repository.ContentNamespace; |
| import org.osgi.service.repository.RepositoryContent; |
| |
| public class FelixResourceAdapter implements Resource, RepositoryContent |
| { |
| private final org.apache.felix.bundlerepository.Resource resource; |
| |
| public FelixResourceAdapter(final org.apache.felix.bundlerepository.Resource resource) |
| { |
| this.resource = resource; |
| } |
| |
| public List<Capability> getCapabilities(String namespace) |
| { |
| ArrayList<Capability> result = new ArrayList<Capability>(); |
| |
| if (namespace == null || namespace.equals(IdentityNamespace.IDENTITY_NAMESPACE)) |
| { |
| CapabilityImpl c = OSGiRepositoryImpl.newOSGiIdentityCapability(this, resource); |
| result.add(c); |
| } |
| if (namespace == null || namespace.equals(ContentNamespace.CONTENT_NAMESPACE)) |
| { |
| CapabilityImpl c = OSGiRepositoryImpl.newOSGiContentCapability(this, resource); |
| result.add(c); |
| } |
| |
| namespace = NamespaceTranslator.getFelixNamespace(namespace); |
| org.apache.felix.bundlerepository.Capability[] capabilities = resource.getCapabilities(); |
| for (org.apache.felix.bundlerepository.Capability capability : capabilities) |
| { |
| if (namespace != null && !capability.getName().equals(namespace)) |
| continue; |
| result.add(new FelixCapabilityAdapter(capability, this)); |
| } |
| result.trimToSize(); |
| return result; |
| } |
| |
| public InputStream getContent() |
| { |
| try |
| { |
| return new URL(resource.getURI()).openStream(); |
| } |
| catch (Exception e) |
| { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public List<Requirement> getRequirements(String namespace) |
| { |
| namespace = NamespaceTranslator.getFelixNamespace(namespace); |
| org.apache.felix.bundlerepository.Requirement[] requirements = resource.getRequirements(); |
| ArrayList<Requirement> result = new ArrayList<Requirement>(requirements.length); |
| for (final org.apache.felix.bundlerepository.Requirement requirement : requirements) |
| { |
| if (namespace == null || requirement.getName().equals(namespace)) |
| result.add(new FelixRequirementAdapter(requirement, this)); |
| } |
| result.trimToSize(); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if (o == this) |
| return true; |
| if (!(o instanceof Resource)) |
| return false; |
| Resource that = (Resource) o; |
| if (!OSGiResourceHelper.getTypeAttribute(that).equals(OSGiResourceHelper.getTypeAttribute(this))) |
| return false; |
| if (!OSGiResourceHelper.getSymbolicNameAttribute(that).equals(OSGiResourceHelper.getSymbolicNameAttribute(this))) |
| return false; |
| if (!OSGiResourceHelper.getVersionAttribute(that).equals(OSGiResourceHelper.getVersionAttribute(this))) |
| return false; |
| return true; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| int result = 17; |
| result = 31 * result + OSGiResourceHelper.getTypeAttribute(this).hashCode(); |
| result = 31 * result + OSGiResourceHelper.getSymbolicNameAttribute(this).hashCode(); |
| result = 31 * result + OSGiResourceHelper.getVersionAttribute(this).hashCode(); |
| return result; |
| } |
| |
| @Override |
| public String toString() |
| { |
| Capability c = getCapabilities(IdentityNamespace.IDENTITY_NAMESPACE).iterator().next(); |
| Map<String, Object> atts = c.getAttributes(); |
| return new StringBuilder().append(atts.get(IdentityNamespace.IDENTITY_NAMESPACE)).append(';') |
| .append(atts.get(IdentityNamespace.CAPABILITY_VERSION_ATTRIBUTE)).append(';') |
| .append(atts.get(IdentityNamespace.CAPABILITY_TYPE_ATTRIBUTE)).toString(); |
| } |
| } |