/*
* Copyright 2012 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;
import org.gradle.api.Action;
import org.gradle.api.InvalidUserCodeException;
/**
* A delegating {@link Action} implementation that wraps exceptions in InvalidUserCodeException.
* Used to wrap a closure or action parameter that contains user-provided executable code.
* @param <T>
*/
public class UserCodeAction<T> implements Action<T> {
private final String exceptionMessage;
private final Action<? super T> delegate;
public UserCodeAction(String exceptionMessage, Action<? super T> delegate) {
this.exceptionMessage = exceptionMessage;
this.delegate = delegate;
}
public void execute(T target) {
try {
delegate.execute(target);
} catch (Exception e) {
throw new InvalidUserCodeException(exceptionMessage, e);
}
}
}