| /* |
| * Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.tools; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * Provides an easy way to collect diagnostics in a list. |
| * |
| * @param <S> the type of source objects used by diagnostics received |
| * by this object |
| * |
| * @author Peter von der Ahé |
| * @since 1.6 |
| */ |
| public final class DiagnosticCollector<S> implements DiagnosticListener<S> { |
| private List<Diagnostic<? extends S>> diagnostics = |
| Collections.synchronizedList(new ArrayList<Diagnostic<? extends S>>()); |
| |
| public void report(Diagnostic<? extends S> diagnostic) { |
| Objects.requireNonNull(diagnostic); |
| diagnostics.add(diagnostic); |
| } |
| |
| /** |
| * Returns a list view of diagnostics collected by this object. |
| * |
| * @return a list view of diagnostics |
| */ |
| public List<Diagnostic<? extends S>> getDiagnostics() { |
| return Collections.unmodifiableList(diagnostics); |
| } |
| } |