Conf2ScopeMapping.java

/*
 * Copyright 2007-2008 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.artifacts.maven;

import org.gradle.api.artifacts.Configuration;

/**
 * An immutable mapping to map a dependency configuration to a Maven scope. This class has implemented equality and
 * hashcode based on its values not on object identity.
 * @see org.gradle.api.artifacts.maven.Conf2ScopeMappingContainer
 */
public class Conf2ScopeMapping {
    private Integer priority;
    private Configuration configuration;
    private String scope;

    /**
     * Constructs a {@code Conf2ScopeMapping}.
     *
     * @param priority The priority of this mapping
     * @param configuration The configuration name
     * @param scope The Maven scope name
     */
    public Conf2ScopeMapping(Integer priority, Configuration configuration, String scope) {
        this.priority = priority;
        this.configuration = configuration;
        this.scope = scope;
    }

    /**
     * Returns the priority.
     */
    public Integer getPriority() {
        return priority;
    }

    /**
     * Returns the dependency configuration name.
     */
    public Configuration getConfiguration() {
        return configuration;
    }

    /**
     * Returns the Maven scope name.
     */
    public String getScope() {
        return scope;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        Conf2ScopeMapping that = (Conf2ScopeMapping) o;

        if (!configuration.equals(that.configuration)) {
            return false;
        }
        if (priority != null ? !priority.equals(that.priority) : that.priority != null) {
            return false;
        }
        if (scope != null ? !scope.equals(that.scope) : that.scope != null) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode() {
        int result = priority != null ? priority.hashCode() : 0;
        result = 31 * result + configuration.hashCode();
        result = 31 * result + (scope != null ? scope.hashCode() : 0);
        return result;
    }
}