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/*
 * Copyright (c) 2002-2007, Marc Prud'hommeaux. All rights reserved.
 *
 * This software is distributable under the BSD license. See the terms of the
 * BSD license in the documentation provided with this software.
 */
package qcloud.storage.ranger.thirdparty.jline;

import java.util.*;

/**
 *  

* A completor that contains multiple embedded completors. This differs * from the {@link ArgumentCompletor}, in that the nested completors * are dispatched individually, rather than delimited by arguments. *

* * @author Marc Prud'hommeaux */ public class MultiCompletor implements Completor { Completor[] completors = new Completor[0]; /** * Construct a MultiCompletor with no embedded completors. */ public MultiCompletor() { this(new Completor[0]); } /** * Construct a MultiCompletor with the specified list of * {@link Completor} instances. */ public MultiCompletor(final List completors) { this((Completor[]) completors.toArray(new Completor[completors.size()])); } /** * Construct a MultiCompletor with the specified * {@link Completor} instances. */ public MultiCompletor(final Completor[] completors) { this.completors = completors; } public int complete(final String buffer, final int pos, final List cand) { int[] positions = new int[completors.length]; List[] copies = new List[completors.length]; for (int i = 0; i < completors.length; i++) { // clone and save the candidate list copies[i] = new LinkedList(cand); positions[i] = completors[i].complete(buffer, pos, copies[i]); } int maxposition = -1; for (int i = 0; i < positions.length; i++) { maxposition = Math.max(maxposition, positions[i]); } // now we have the max cursor value: build up all the // candidate lists that have the same cursor value for (int i = 0; i < copies.length; i++) { if (positions[i] == maxposition) { cand.addAll(copies[i]); } } return maxposition; } public void setCompletors(final Completor[] completors) { this.completors = completors; } public Completor[] getCompletors() { return this.completors; } }




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