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MavenArtifactNotationParserFactory.java
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MavenArtifactNotationParserFactory.java
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/*
* Copyright 2013 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.publish.maven.internal.artifact;
import org.gradle.api.artifacts.PublishArtifact;
import org.gradle.api.internal.file.FileResolver;
import org.gradle.api.internal.provider.ProviderInternal;
import org.gradle.api.internal.tasks.TaskDependencyContainer;
import org.gradle.api.publish.maven.MavenArtifact;
import org.gradle.api.tasks.bundling.AbstractArchiveTask;
import org.gradle.internal.Factory;
import org.gradle.internal.exceptions.DiagnosticsVisitor;
import org.gradle.internal.reflect.Instantiator;
import org.gradle.internal.typeconversion.MapKey;
import org.gradle.internal.typeconversion.MapNotationConverter;
import org.gradle.internal.typeconversion.NotationConvertResult;
import org.gradle.internal.typeconversion.NotationConverter;
import org.gradle.internal.typeconversion.NotationParser;
import org.gradle.internal.typeconversion.NotationParserBuilder;
import org.gradle.internal.typeconversion.TypeConversionException;
import java.io.File;
public class MavenArtifactNotationParserFactory implements Factory<NotationParser<Object, MavenArtifact>> {
private final Instantiator instantiator;
private final FileResolver fileResolver;
public MavenArtifactNotationParserFactory(Instantiator instantiator, FileResolver fileResolver) {
this.instantiator = instantiator;
this.fileResolver = fileResolver;
}
@Override
public NotationParser<Object, MavenArtifact> create() {
FileNotationConverter fileNotationConverter = new FileNotationConverter(fileResolver);
ArchiveTaskNotationConverter archiveTaskNotationConverter = new ArchiveTaskNotationConverter();
PublishArtifactNotationConverter publishArtifactNotationConverter = new PublishArtifactNotationConverter();
NotationParser<Object, MavenArtifact> sourceNotationParser = NotationParserBuilder
.toType(MavenArtifact.class)
.fromType(AbstractArchiveTask.class, archiveTaskNotationConverter)
.fromType(PublishArtifact.class, publishArtifactNotationConverter)
.converter(fileNotationConverter)
.toComposite();
MavenArtifactMapNotationConverter mavenArtifactMapNotationConverter = new MavenArtifactMapNotationConverter(sourceNotationParser);
return NotationParserBuilder
.toType(MavenArtifact.class)
.fromType(AbstractArchiveTask.class, archiveTaskNotationConverter)
.fromType(PublishArtifact.class, publishArtifactNotationConverter)
.converter(mavenArtifactMapNotationConverter)
.converter(fileNotationConverter)
.toComposite();
}
private class ArchiveTaskNotationConverter implements NotationConverter<AbstractArchiveTask, MavenArtifact> {
@Override
public void convert(AbstractArchiveTask archiveTask, NotationConvertResult<? super MavenArtifact> result) throws TypeConversionException {
MavenArtifact artifact = instantiator.newInstance(ArchiveTaskBasedMavenArtifact.class, archiveTask);
result.converted(artifact);
}
@Override
public void describe(DiagnosticsVisitor visitor) {
visitor.candidate("Instances of AbstractArchiveTask").example("jar");
}
}
private class PublishArtifactNotationConverter implements NotationConverter<PublishArtifact, MavenArtifact> {
@Override
public void convert(PublishArtifact publishArtifact, NotationConvertResult<? super MavenArtifact> result) throws TypeConversionException {
MavenArtifact artifact = instantiator.newInstance(PublishArtifactBasedMavenArtifact.class, publishArtifact);
result.converted(artifact);
}
@Override
public void describe(DiagnosticsVisitor visitor) {
visitor.candidate("Instances of PublishArtifact");
}
}
private class FileNotationConverter implements NotationConverter<Object, MavenArtifact> {
private final NotationParser<Object, File> fileResolverNotationParser;
private FileNotationConverter(FileResolver fileResolver) {
this.fileResolverNotationParser = fileResolver.asNotationParser();
}
@Override
public void convert(Object notation, NotationConvertResult<? super MavenArtifact> result) throws TypeConversionException {
File file = fileResolverNotationParser.parseNotation(notation);
MavenArtifact mavenArtifact = instantiator.newInstance(FileBasedMavenArtifact.class, file);
if (dependsOnTask(notation)) {
mavenArtifact.builtBy(notation);
}
result.converted(mavenArtifact);
}
@Override
public void describe(DiagnosticsVisitor visitor) {
fileResolverNotationParser.describe(visitor);
}
}
private boolean dependsOnTask(Object notation) {
if (notation instanceof ProviderInternal) {
ProviderInternal<?> provider = (ProviderInternal<?>) notation;
return provider.isContentProducedByTask() || provider.isValueProducedByTask();
}
return notation instanceof TaskDependencyContainer;
}
private class MavenArtifactMapNotationConverter extends MapNotationConverter<MavenArtifact> {
private final NotationParser<Object, MavenArtifact> sourceNotationParser;
private MavenArtifactMapNotationConverter(NotationParser<Object, MavenArtifact> sourceNotationParser) {
this.sourceNotationParser = sourceNotationParser;
}
protected MavenArtifact parseMap(@MapKey("source") Object source) {
return sourceNotationParser.parseNotation(source);
}
@Override
public void describe(DiagnosticsVisitor visitor) {
visitor.candidate("Maps containing a 'source' entry").example("[source: '/path/to/file', extension: 'zip']");
}
}
}