/*
* Copyright 2014 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.play.internal;
import org.gradle.api.tasks.Optional;
import org.gradle.internal.exceptions.DiagnosticsVisitor;
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 org.gradle.platform.base.internal.DefaultPlatformRequirement;
import org.gradle.platform.base.internal.PlatformRequirement;
public class PlayPlatformNotationParser {
private static final NotationParserBuilder<PlatformRequirement> BUILDER = NotationParserBuilder
.toType(PlatformRequirement.class)
.fromCharSequence(new StringConverter())
.converter(new MapConverter());
public static NotationParser<Object, PlatformRequirement> parser() {
return builder().toComposite();
}
private static NotationParserBuilder<PlatformRequirement> builder() {
return BUILDER;
}
static class MapConverter extends MapNotationConverter<PlatformRequirement> {
@Override
public void describe(DiagnosticsVisitor visitor) {
visitor.candidate("Map defining the platform versions").example("[play: '" + DefaultPlayPlatform.DEFAULT_PLAY_VERSION + "', scala:'2.11.8', java: '1.6']");
}
protected PlatformRequirement parseMap(@MapKey("play") String playVersion,
@MapKey("scala") @Optional String scalaVersion,
@MapKey("java") @Optional String javaVersion) {
return new PlayPlatformRequirement(playVersion, scalaVersion, javaVersion);
}
}
static class StringConverter implements NotationConverter<String, PlatformRequirement> {
@Override
public void describe(DiagnosticsVisitor visitor) {
visitor.candidate("The name of a Play platform").example("'play-" + DefaultPlayPlatform.DEFAULT_PLAY_VERSION + "'.");
}
@Override
public void convert(String notation, NotationConvertResult<? super PlatformRequirement> result) throws TypeConversionException {
result.converted(new DefaultPlatformRequirement(notation));
}
}
}