/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.ivy.osgi.obr.xml;
import java.text.ParseException;
import org.apache.ivy.osgi.core.BundleCapability;
import org.apache.ivy.osgi.core.BundleInfo;
import org.apache.ivy.osgi.core.ExportPackage;
import org.apache.ivy.osgi.util.Version;
import org.apache.ivy.util.Message;
public class CapabilityAdapter {
public static void adapt(BundleInfo bundleInfo, Capability capability) throws ParseException {
String name = capability.getName();
if (BundleInfo.PACKAGE_TYPE.equals(name)) {
ExportPackage exportPackage = getExportPackage(bundleInfo, capability);
bundleInfo.addCapability(exportPackage);
} else if (BundleInfo.BUNDLE_TYPE.equals(name)) {
// nothing to do, already handled at the resource tag level
} else if (BundleInfo.SERVICE_TYPE.equals(name)) {
BundleCapability service = getOSGiService(bundleInfo, capability);
bundleInfo.addCapability(service);
} else {
Message.warn("Unsupported capability '" + name + "' on the bundle '"
+ bundleInfo.getSymbolicName() + "'");
}
}
private static ExportPackage getExportPackage(BundleInfo bundleInfo, Capability capability)
throws ParseException {
String pkgName = null;
Version version = null;
String uses = null;
for (CapabilityProperty property : capability.getProperties()) {
String propName = property.getName();
if ("package".equals(propName)) {
pkgName = property.getValue();
} else if ("version".equals(propName)) {
version = new Version(property.getValue());
} else if ("uses".equals(propName)) {
uses = property.getValue();
} else {
Message.warn("Unsupported property '" + propName
+ "' on the 'package' capability of the bundle '"
+ bundleInfo.getSymbolicName() + "'");
}
}
if (pkgName == null) {
throw new ParseException("No package name for the capability", 0);
}
ExportPackage exportPackage = new ExportPackage(pkgName, version);
if (uses != null) {
String[] split = uses.trim().split(",");
for (int i = 0; i < split.length; i++) {
String u = split[i];
exportPackage.addUse(u.trim());
}
}
return exportPackage;
}
private static BundleCapability getOSGiService(BundleInfo bundleInfo, Capability capability)
throws ParseException {
String name = null;
Version version = null;
for (CapabilityProperty property : capability.getProperties()) {
String propName = property.getName();
if ("service".equals(propName)) {
name = property.getValue();
} else if ("version".equals(propName)) {
version = new Version(property.getValue());
} else {
Message.warn("Unsupported property '" + propName
+ "' on the 'package' capability of the bundle '"
+ bundleInfo.getSymbolicName() + "'");
}
}
if (name == null) {
throw new ParseException("No service name for the capability", 0);
}
BundleCapability service = new BundleCapability(BundleInfo.SERVICE_TYPE, name, version);
return service;
}
}