org.gradle.tooling.model.internal.ImmutableDomainObjectSet Maven / Gradle / Ivy

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/*
 * Copyright 2011 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.tooling.model.internal;

import org.gradle.tooling.model.DomainObjectSet;

import java.io.Serializable;
import java.util.*;

public class ImmutableDomainObjectSet extends AbstractSet implements DomainObjectSet, Serializable {
    private final Set elements = new LinkedHashSet();

    public ImmutableDomainObjectSet(Iterable elements) {
        for (T element : elements) {
            this.elements.add(element);
        }
    }

    @Override
    public Iterator iterator() {
        return elements.iterator();
    }

    @Override
    public int size() {
        return elements.size();
    }

    @Override
    public T getAt(int index) throws IndexOutOfBoundsException {
        return getAll().get(index);
    }

    @Override
    public List getAll() {
        return new ArrayList(elements);
    }

    public static  ImmutableDomainObjectSet of(Iterable elements) {
        return new ImmutableDomainObjectSet(elements);
    }
}