/*
* 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.updatesite;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.text.ParseException;
import org.apache.ivy.core.cache.ArtifactOrigin;
import org.apache.ivy.core.cache.CacheResourceOptions;
import org.apache.ivy.core.cache.DownloadListener;
import org.apache.ivy.core.cache.RepositoryCacheManager;
import org.apache.ivy.core.module.descriptor.Artifact;
import org.apache.ivy.core.report.ArtifactDownloadReport;
import org.apache.ivy.osgi.repo.AbstractOSGiResolver;
import org.apache.ivy.osgi.repo.RepoDescriptor;
import org.apache.ivy.plugins.resolver.util.ResolvedResource;
import org.apache.ivy.util.Message;
import org.xml.sax.SAXException;
public class UpdateSiteResolver extends AbstractOSGiResolver {
private String url;
private Long metadataTtl;
private Boolean forceMetadataUpdate;
private String logLevel;
public void setUrl(String url) {
this.url = url;
}
public void setMetadataTtl(Long metadataTtl) {
this.metadataTtl = metadataTtl;
}
public void setForceMetadataUpdate(Boolean forceMetadataUpdate) {
this.forceMetadataUpdate = forceMetadataUpdate;
}
public void setLogLevel(String logLevel) {
this.logLevel = logLevel;
}
protected void init() {
if (url == null) {
throw new RuntimeException("Missing url");
}
CacheResourceOptions options = new CacheResourceOptions();
if (metadataTtl != null) {
options.setTtl(metadataTtl.longValue());
}
if (forceMetadataUpdate != null) {
options.setForce(forceMetadataUpdate.booleanValue());
}
final int log;
if (logLevel != null) {
if ("debug".equalsIgnoreCase(logLevel)) {
log = Message.MSG_DEBUG;
} else if ("verbose".equalsIgnoreCase(logLevel)) {
log = Message.MSG_VERBOSE;
} else if ("info".equalsIgnoreCase(logLevel)) {
log = Message.MSG_INFO;
} else if ("warn".equalsIgnoreCase(logLevel)) {
log = Message.MSG_WARN;
} else if ("error".equalsIgnoreCase(logLevel)) {
log = Message.MSG_ERR;
} else {
throw new RuntimeException("Unknown log level: " + logLevel);
}
} else {
log = Message.MSG_INFO;
}
options.setListener(new DownloadListener() {
public void startArtifactDownload(RepositoryCacheManager cache, ResolvedResource rres,
Artifact artifact, ArtifactOrigin origin) {
if (log <= Message.MSG_INFO) {
Message.info("\tdownloading " + rres.getResource().getName());
}
}
public void needArtifact(RepositoryCacheManager cache, Artifact artifact) {
if (log <= Message.MSG_VERBOSE) {
Message.verbose("\ttrying to download " + artifact);
}
}
public void endArtifactDownload(RepositoryCacheManager cache, Artifact artifact,
ArtifactDownloadReport adr, File archiveFile) {
if (log <= Message.MSG_VERBOSE) {
if (adr.isDownloaded()) {
Message.verbose("\tdownloaded to " + archiveFile.getAbsolutePath());
} else {
Message.verbose("\tnothing to download");
}
}
}
});
UpdateSiteLoader loader = new UpdateSiteLoader(getRepositoryCacheManager(),
getEventManager(), options);
loader.setLogLevel(log);
RepoDescriptor repoDescriptor;
try {
repoDescriptor = loader.load(new URI(url));
} catch (IOException e) {
throw new RuntimeException("IO issue while trying to read the update site ("
+ e.getMessage() + ")");
} catch (ParseException e) {
throw new RuntimeException("Failed to parse the updatesite (" + e.getMessage() + ")", e);
} catch (SAXException e) {
throw new RuntimeException("Illformed updatesite (" + e.getMessage() + ")", e);
} catch (URISyntaxException e) {
throw new RuntimeException("Illformed url (" + e.getMessage() + ")", e);
}
if (repoDescriptor == null) {
setRepoDescriptor(FAILING_REPO_DESCRIPTOR);
throw new RuntimeException("No update site was found at the location: " + url);
}
setRepoDescriptor(repoDescriptor);
}
}