/*
* Copyright 2011 the original author or authors.
*
* 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.gradle.api.internal.artifacts.ivyservice.modulecache;
import org.apache.ivy.core.module.descriptor.ModuleDescriptor;
import org.apache.ivy.core.module.id.ModuleRevisionId;
import org.gradle.api.Action;
import org.gradle.api.artifacts.component.ModuleComponentIdentifier;
import org.gradle.api.internal.artifacts.ivyservice.IvyModuleDescriptorWriter;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ModuleComponentRepository;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.parser.DescriptorParseContext;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.parser.IvyXmlModuleDescriptorParser;
import org.gradle.internal.resource.local.PathKeyFileStore;
import org.gradle.internal.UncheckedException;
import org.gradle.internal.resource.local.LocallyAvailableResource;
import java.io.File;
public class ModuleDescriptorStore {
public static final String FILE_PATH_PATTERN = "%s/%s/%s/%s/ivy.xml";
private final IvyXmlModuleDescriptorParser descriptorParser;
private final PathKeyFileStore metaDataStore;
private final IvyModuleDescriptorWriter descriptorWriter;
public ModuleDescriptorStore(PathKeyFileStore metaDataStore, IvyModuleDescriptorWriter descriptorWriter, IvyXmlModuleDescriptorParser ivyXmlModuleDescriptorParser) {
this.metaDataStore = metaDataStore;
this.descriptorWriter = descriptorWriter;
this.descriptorParser = ivyXmlModuleDescriptorParser;
}
public ModuleDescriptor getModuleDescriptor(ModuleComponentRepository repository, ModuleComponentIdentifier moduleComponentIdentifier) {
String filePath = getFilePath(repository, moduleComponentIdentifier);
final LocallyAvailableResource resource = metaDataStore.get(filePath);
if (resource != null) {
return parseModuleDescriptorFile(resource.getFile());
}
return null;
}
public LocallyAvailableResource putModuleDescriptor(ModuleComponentRepository repository, final ModuleDescriptor moduleDescriptor) {
String filePath = getFilePath(repository, moduleDescriptor.getModuleRevisionId());
return metaDataStore.add(filePath, new Action<File>() {
public void execute(File moduleDescriptorFile) {
try {
descriptorWriter.write(moduleDescriptor, moduleDescriptorFile);
} catch (Exception e) {
throw UncheckedException.throwAsUncheckedException(e);
}
}
});
}
private ModuleDescriptor parseModuleDescriptorFile(File moduleDescriptorFile) {
DescriptorParseContext parserSettings = new CachedModuleDescriptorParseContext();
return descriptorParser.parseMetaData(parserSettings, moduleDescriptorFile, false).getDescriptor();
}
private String getFilePath(ModuleComponentRepository repository, ModuleRevisionId moduleRevisionId) {
return String.format(FILE_PATH_PATTERN, moduleRevisionId.getOrganisation(), moduleRevisionId.getName(), moduleRevisionId.getRevision(), repository.getId());
}
private String getFilePath(ModuleComponentRepository repository, ModuleComponentIdentifier moduleComponentIdentifier) {
return String.format(FILE_PATH_PATTERN, moduleComponentIdentifier.getGroup(), moduleComponentIdentifier.getModule(), moduleComponentIdentifier.getVersion(), repository.getId());
}
}