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Java example source code file (LinearConstraintSet.java)

This example Java source code file (LinearConstraintSet.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

collection, linearconstraintset, linkedhashset, optimizationdata, set, util

The LinearConstraintSet.java Java example source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.commons.math3.optim.linear;

import java.util.LinkedHashSet;
import java.util.Set;
import java.util.Collection;
import java.util.Collections;

import org.apache.commons.math3.optim.OptimizationData;

/**
 * Class that represents a set of {@link LinearConstraint linear constraints}.
 *
 * @since 3.1
 */
public class LinearConstraintSet implements OptimizationData {
    /** Set of constraints. */
    private final Set<LinearConstraint> linearConstraints = new LinkedHashSet();

    /**
     * Creates a set containing the given constraints.
     *
     * @param constraints Constraints.
     */
    public LinearConstraintSet(LinearConstraint... constraints) {
        for (LinearConstraint c : constraints) {
            linearConstraints.add(c);
        }
    }

    /**
     * Creates a set containing the given constraints.
     *
     * @param constraints Constraints.
     */
    public LinearConstraintSet(Collection<LinearConstraint> constraints) {
        linearConstraints.addAll(constraints);
    }

    /**
     * Gets the set of linear constraints.
     *
     * @return the constraints.
     */
    public Collection<LinearConstraint> getConstraints() {
        return Collections.unmodifiableSet(linearConstraints);
    }
}

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