/**
* Copyright 2005-2014 Red Hat, Inc.
*
* Red Hat 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 io.fabric8.fab.osgi.internal;
import aQute.bnd.header.Parameters;
import aQute.bnd.osgi.Analyzer;
import org.apache.aries.util.VersionRange;
import org.apache.felix.utils.version.VersionCleaner;
import org.apache.felix.utils.version.VersionTable;
import io.fabric8.fab.DependencyTree;
import org.osgi.framework.Version;
import java.util.Map;
import static io.fabric8.utils.Strings.notEmpty;
/**
* A helper for creating version ranges from specific versions
*/
public class Versions {
public static String toVersionRange(String versionOrRange, int digitChanges) {
if (isRange(versionOrRange)) {
// if we are already a version range, leave as it is
return versionOrRange;
}
Version version = VersionTable.getVersion(versionOrRange);
Version nextVersion = version;
switch (digitChanges) {
case 1:
return "[" + version + "," + version.getMajor() + "." + version.getMinor() + "." + (version.getMicro() + 1) + ")";
case 2:
return "[" + version + "," + version.getMajor() + "." + (version.getMinor() + 1) + ")";
case 3:
return "[" + version + "," + (version.getMajor() + 1) + ")";
case 4:
return "[" + version + ",)";
default:
return "[" + version + "," + version + "]";
}
}
public static boolean isRange(String versionOrRange) {
return versionOrRange.contains("[") || versionOrRange.contains("(");
}
public static boolean inRange(String versionText, String range) {
VersionRange versionRange = VersionRange.parseVersionRange(range);
Version version = VersionTable.getVersion(versionText);
if (version != null && versionRange != null) {
return versionRange.matches(version);
}
return false;
}
/**
* Returns true if the first maven version is older than the second version
*/
public static boolean isMavenVersionOlder(String version1, String version2) {
return isVersionOlder(fromMavenVersion(version1), fromMavenVersion(version2));
}
public static boolean isVersionOlder(String version1, String version2) {
return isVersionOlder(new Version(version1), new Version(version2));
}
public static boolean isVersionOlder(Version version1, Version version2) {
int value = version1.compareTo(version2);
return value < 0;
}
public static Version fromMavenVersion(String version) {
return new Version(VersionCleaner.clean(version));
}
public static String getOSGiPackageVersion(DependencyTree dependency, String packageName) {
// lets find the export packages and use the version from that
if (dependency.isBundle()) {
String exportPackages = dependency.getManifestEntry("Export-Package");
if (notEmpty(exportPackages)) {
Parameters values = new Analyzer().parseHeader(exportPackages);
Map<String, String> map = values.get(packageName);
if (map != null) {
String version = map.get("version");
if (version != null) {
return version;
}
}
}
}
String version = dependency.getVersion();
if (version != null) {
// lets convert to OSGi
return VersionCleaner.clean(version);
}
return null;
}
}