jdk8-mips64-public/langtools: src/share/classes/com/sun/source/util/JavacTask.java@62e611704863 (annotated)

src/share/classes/com/sun/source/util/JavacTask.java@62e611704863 (annotated)

src/share/classes/com/sun/source/util/JavacTask.java

Tue, 28 Feb 2012 10:33:49 -0800

author: jjg
date: Tue, 28 Feb 2012 10:33:49 -0800
changeset 1210: 62e611704863
parent 582: 366a7b9b5627
child 1455: 75ab654b5cd5
permissions: -rw-r--r--

7093891: support multiple task listeners
Reviewed-by: darcy, mcimadamore

 /*
  * Copyright (c) 2005, 2012, 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.sun.source.util;
 import java.io.IOException;
 import javax.annotation.processing.ProcessingEnvironment;
 import javax.lang.model.element.Element;
 import javax.lang.model.type.TypeMirror;
 import javax.lang.model.util.Elements;
 import javax.lang.model.util.Types;
 import javax.tools.JavaCompiler.CompilationTask;
 import javax.tools.JavaFileObject;
 import com.sun.source.tree.CompilationUnitTree;
 import com.sun.source.tree.Tree;
 import com.sun.tools.javac.api.BasicJavacTask;
 import com.sun.tools.javac.processing.JavacProcessingEnvironment;
 import com.sun.tools.javac.util.Context;
 /**
  * Provides access to functionality specific to the JDK Java Compiler, javac.
  *
  * @author Peter von der Ah&eacute;
  * @author Jonathan Gibbons
  * @since 1.6
  */
 public abstract class JavacTask implements CompilationTask {
     /**
      * Get the {@code JavacTask} for a {@code ProcessingEnvironment}.
      * If the compiler is being invoked using a
      * {@link javax.tools.JavaCompiler.CompilationTask CompilationTask},
      * then that task will be returned.
      * @param processingEnvironment
      * @return the {@code JavacTask} for a {@code ProcessingEnvironment}
      * @since 1.8
      */
     public static JavacTask instance(ProcessingEnvironment processingEnvironment) {
         if (!processingEnvironment.getClass().getName().equals(
                 "com.sun.tools.javac.processing.JavacProcessingEnvironment"))
             throw new IllegalArgumentException();
         Context c = ((JavacProcessingEnvironment) processingEnvironment).getContext();
         JavacTask t = c.get(JavacTask.class);
         return (t != null) ? t : new BasicJavacTask(c, true);
     }
     /**
      * Parse the specified files returning a list of abstract syntax trees.
      *
      * @return a list of abstract syntax trees
      * @throws IOException if an unhandled I/O error occurred in the compiler.
      * @throws IllegalStateException if the operation cannot be performed at this time.
      */
     public abstract Iterable<? extends CompilationUnitTree> parse()
         throws IOException;
     /**
      * Complete all analysis.
      *
      * @return a list of elements that were analyzed
      * @throws IOException if an unhandled I/O error occurred in the compiler.
      * @throws IllegalStateException if the operation cannot be performed at this time.
      */
     public abstract Iterable<? extends Element> analyze() throws IOException;
     /**
      * Generate code.
      *
      * @return a list of files that were generated
      * @throws IOException if an unhandled I/O error occurred in the compiler.
      * @throws IllegalStateException if the operation cannot be performed at this time.
      */
     public abstract Iterable<? extends JavaFileObject> generate() throws IOException;
     /**
      * The specified listener will receive notification of events
      * describing the progress of this compilation task.
      *
      * If another listener is receiving notifications as a result of a prior
      * call of this method, then that listener will no longer receive notifications.
      *
      * Informally, this method is equivalent to calling {@code removeTaskListener} for
      * any listener that has been previously set, followed by {@code addTaskListener}
      * for the new listener.
      *
      * @throws IllegalStateException if the specified listener has already been added.
      */
     public abstract void setTaskListener(TaskListener taskListener);
     /**
      * The specified listener will receive notification of events
      * describing the progress of this compilation task.
      *
      * This method may be called at any time before or during the compilation.
      *
      * @throws IllegalStateException if the specified listener has already been added.
      * @since 1.8
      */
     public abstract void addTaskListener(TaskListener taskListener);
     /**
      * The specified listener will no longer receive notification of events
      * describing the progress of this compilation task.
      *
      * This method may be called at any time before or during the compilation.
      *
      * @since 1.8
      */
     public abstract void removeTaskListener(TaskListener taskListener);
     /**
      * Get a type mirror of the tree node determined by the specified path.
      * This method has been superceded by methods on
      * {@link com.sun.source.util.Trees Trees}.
      * @see com.sun.source.util.Trees#getTypeMirror
      */
     public abstract TypeMirror getTypeMirror(Iterable<? extends Tree> path);
     /**
      * Get a utility object for dealing with program elements.
      */
     public abstract Elements getElements();
     /**
      * Get a utility object for dealing with type mirrors.
      */
     public abstract Types getTypes();
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/source/util/JavacTask.java@62e611704863 (annotated)

src/share/classes/com/sun/source/util/JavacTask.java