com.gs.collections.impl.block.procedure.FastListSelectProcedure Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of gs-collections Show documentation

GS Collections is a collections framework for Java. It has JDK-compatible List, Set and Map implementations with a rich API and set of utility classes that work with any JDK compatible Collections, Arrays, Maps or Strings. The iteration protocol was inspired by the Smalltalk collection framework.

There is a newer version: 7.0.3

Show newest version

/*
 * Copyright 2012 Goldman Sachs.
 *
 * 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 com.gs.collections.impl.block.procedure;

import com.gs.collections.api.block.predicate.Predicate;
import com.gs.collections.api.block.procedure.Procedure;
import com.gs.collections.impl.list.mutable.FastList;

/**
 * Applies a predicate to an object to determine if it should be added to a target fastList.
 *
 * @since 1.0
 */
public final class FastListSelectProcedure implements Procedure
{
    private static final long serialVersionUID = 1L;

    private final Predicate predicate;
    private final FastList fastList;

    public FastListSelectProcedure(Predicate newPredicate, FastList targetCollection)
    {
        this.predicate = newPredicate;
        this.fastList = targetCollection;
    }

    public void value(T object)
    {
        if (this.predicate.accept(object))
        {
            this.fastList.add(object);
        }
    }

    public FastList getFastList()
    {
        return this.fastList;
    }
}