| /* |
| * Copyright (C) 2008, Florian Köberle <florianskarten@web.de> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.eclipse.jgit.fnmatch; |
| |
| import java.util.List; |
| |
| import org.eclipse.jgit.internal.JGitText; |
| |
| abstract class AbstractHead implements Head { |
| private List<Head> newHeads = null; |
| |
| private final boolean star; |
| |
| /** |
| * Whether the char matches |
| * |
| * @param c |
| * a char. |
| * @return whether the char matches |
| */ |
| protected abstract boolean matches(char c); |
| |
| AbstractHead(boolean star) { |
| this.star = star; |
| } |
| |
| /** |
| * Set {@link org.eclipse.jgit.fnmatch.Head}s which will not be modified. |
| * |
| * @param newHeads |
| * a list of {@link org.eclipse.jgit.fnmatch.Head}s which will |
| * not be modified. |
| */ |
| public final void setNewHeads(List<Head> newHeads) { |
| if (this.newHeads != null) |
| throw new IllegalStateException(JGitText.get().propertyIsAlreadyNonNull); |
| this.newHeads = newHeads; |
| } |
| |
| @Override |
| public List<Head> getNextHeads(char c) { |
| if (matches(c)) { |
| return newHeads; |
| } |
| return FileNameMatcher.EMPTY_HEAD_LIST; |
| } |
| |
| boolean isStar() { |
| return star; |
| } |
| } |
