Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/source/SourceListener.java @ 21271:1516d26e8f2b
Truffle/Source: add a new kind of Source (both indexed and non-indexed flavors) whose contents are unavailable at creation, but will be provided incrementally.
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Thu, 07 May 2015 20:14:23 -0700 |
parents | 191c55f08ed2 |
children |
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/* * Copyright (c) 2015, 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 com.oracle.truffle.api.source; /** * An observer of events related to {@link Source}s: creating and tagging. */ public interface SourceListener { /** * Notifies that a new {@link Source} has just been created. */ void sourceCreated(Source source); /** * Notifies that a {@link SourceTag} has been newly added to the set of tags associated with a * {@link Source} via {@link Source#tagAs(SourceTag)}. * <p> * The {@linkplain SourceTag tags} at a {@link Source} are a <em>set</em>; this notification * will only be delivered the first time a particular {@linkplain SourceTag tag} is added at a * {@link Source}. * * @param source where a tag has been added * @param tag the tag that has been newly added (subsequent additions of the tag are * unreported). */ void sourceTaggedAs(Source source, SourceTag tag); }