gradle-master/subprojects/dependency-management/src/main/java/org/gradle/api/internal/artifacts/ivyservice/resolveengine/excludes/simple/DefaultModuleSetExclude.java
/*
 * Copyright 2019 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.artifacts.ivyservice.resolveengine.excludes.simple;

import org.gradle.api.artifacts.ModuleIdentifier;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.excludes.specs.ModuleSetExclude;
import org.gradle.internal.component.model.IvyArtifactName;

import java.util.Set;

final class DefaultModuleSetExclude implements ModuleSetExclude {
    private final Set<String> modules;
    private final int hashCode;

    DefaultModuleSetExclude(Set<String> modules) {
        this.modules = modules;
        this.hashCode = modules.hashCode();
    }

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

        DefaultModuleSetExclude that = (DefaultModuleSetExclude) o;

        return modules.equals(that.modules);

    }

    @Override
    public int hashCode() {
        return hashCode;
    }

    @Override
    public Set<String> getModules() {
        return modules;
    }

    @Override
    public boolean excludes(ModuleIdentifier module) {
        return modules.contains(module.getName());
    }

    @Override
    public boolean excludesArtifact(ModuleIdentifier module, IvyArtifactName artifactName) {
        return false;
    }

    @Override
    public boolean mayExcludeArtifacts() {
        return false;
    }

    @Override
    public String toString() {
        return "{ \"module names\" : [" + ExcludeJsonHelper.toJson(modules) + "]}";
    }
}
