org.gradle.model.internal.report.unbound.UnboundRule Maven / Gradle / Ivy

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/*
 * 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.model.internal.report.unbound;

import com.google.common.collect.ImmutableList;
import net.jcip.annotations.NotThreadSafe;
import net.jcip.annotations.ThreadSafe;

import java.io.File;
import java.util.List;

@ThreadSafe
public class UnboundRule {

    private final String descriptor;

    private final ImmutableList immutableInputs;
    private final ImmutableList mutableInputs;

    private UnboundRule(String descriptor, ImmutableList immutableInputs, ImmutableList mutableInputs) {
        this.descriptor = descriptor;
        this.immutableInputs = immutableInputs;
        this.mutableInputs = mutableInputs;
    }

    public String getDescriptor() {
        return descriptor;
    }

    public List getImmutableInputs() {
        return immutableInputs;
    }

    public List getMutableInputs() {
        return mutableInputs;
    }

    public static Builder descriptor(String descriptor) {
        return new Builder(descriptor);
    }

    public static Builder descriptor(String descriptor, File location, int line, int column) {
        return new Builder(String.format("%s @ build file '%s' line %d, column %d", descriptor, location.getAbsolutePath(), line, column));
    }

    @NotThreadSafe
    public static class Builder {

        private String descriptor;
        private final ImmutableList.Builder immutableInputs = ImmutableList.builder();
        private final ImmutableList.Builder mutableInputs = ImmutableList.builder();

        private Builder(String descriptor) {
            this.descriptor = descriptor;
        }

        public Builder immutableInput(UnboundRuleInput.Builder inputBuilder) {
            immutableInputs.add(inputBuilder.build());
            return this;
        }

        public Builder mutableInput(UnboundRuleInput.Builder inputBuilder) {
            mutableInputs.add(inputBuilder.build());
            return this;
        }

        public UnboundRule build() {
            return new UnboundRule(descriptor, immutableInputs.build(), mutableInputs.build());
        }
    }
}