/*
* 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.api.internal.notations;
import com.google.common.collect.Lists;
import org.gradle.api.artifacts.ModuleIdentifier;
import org.gradle.api.internal.artifacts.ImmutableModuleIdentifierFactory;
import org.gradle.internal.exceptions.DiagnosticsVisitor;
import org.gradle.internal.typeconversion.TypedNotationConverter;
import org.gradle.internal.typeconversion.UnsupportedNotationException;
import org.gradle.util.GUtil;
import java.util.List;
public class ModuleIdentifierNotationConverter extends TypedNotationConverter<String, ModuleIdentifier> {
private final static List<Character> INVALID_SPEC_CHARS = Lists.newArrayList('*', '[', ']', '(', ')', ',', '+');
private final ImmutableModuleIdentifierFactory moduleIdentifierFactory;
public ModuleIdentifierNotationConverter(ImmutableModuleIdentifierFactory moduleIdentifierFactory) {
super(String.class);
this.moduleIdentifierFactory = moduleIdentifierFactory;
}
/**
* Empty String for either group or module name is not allowed.
*/
protected ModuleIdentifier parseType(String notation) {
assert notation != null;
String[] split = notation.split(":");
if (split.length != 2) {
throw new UnsupportedNotationException(notation);
}
String group = validate(split[0].trim(), notation);
String name = validate(split[1].trim(), notation);
return moduleIdentifierFactory.module(group, name);
}
public static String validate(String part, String notation) {
if (!GUtil.isTrue(part)) {
throw new UnsupportedNotationException(notation);
}
for (char c : INVALID_SPEC_CHARS) {
if (part.indexOf(c) != -1) {
throw new UnsupportedNotationException(notation);
}
}
return part;
}
@Override
public void describe(DiagnosticsVisitor visitor) {
visitor.candidate("String describing the module in 'group:name' format").example("'org.gradle:gradle-core'.");
}
}