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/*
 * Copyright 2017 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.provider;

import org.gradle.internal.UncheckedException;

import javax.annotation.Nullable;
import java.util.concurrent.Callable;

public class DefaultProvider extends AbstractReadOnlyProvider {
    private final Callable value;

    public DefaultProvider(Callable value) {
        this.value = value;
    }

    @Nullable
    @Override
    public Class getType() {
        // We could do a better job of figuring this out
        return null;
    }

    @Override
    public T getOrNull() {
        try {
            return value.call();
        } catch (Exception e) {
            throw UncheckedException.throwAsUncheckedException(e);
        }
    }
}