org.gradle.internal.typeconversion.JustReturningParser Maven / Gradle / Ivy
/*
* 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.internal.typeconversion;
import org.gradle.internal.exceptions.DiagnosticsVisitor;
public class JustReturningParser implements NotationParser {
private final Class passThroughType;
private final NotationParser delegate;
public JustReturningParser(Class passThroughType, NotationParser delegate) {
this.passThroughType = passThroughType;
this.delegate = delegate;
}
@Override
public void describe(DiagnosticsVisitor visitor) {
visitor.candidate(String.format("Instances of %s.", passThroughType.getSimpleName()));
delegate.describe(visitor);
}
@Override
public T parseNotation(N notation) throws TypeConversionException {
if (passThroughType.isInstance(notation)) {
return passThroughType.cast(notation);
} else {
return delegate.parseNotation(notation);
}
}
}