/*

 * Copyright (c) 2005, 2006, 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 com.sun.source.tree.CompilationUnitTree;

import com.sun.source.tree.Tree;

import java.io.IOException;

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;

/**

 *

 * @author Peter von der Ahé

 * @author Jonathan Gibbons

 * @since 1.6

 */

public abstract class JavacTask implements CompilationTask {

    /**

     * 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.

     */

    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.

     */

    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.

     */

    public abstract Iterable<? extends JavaFileObject> generate() throws IOException;

    /**

     * The specified listener will receive events describing the progress of

     * this compilation task.

     */

    public abstract void setTaskListener(TaskListener taskListener);

    /**

     * Get a type mirror of the tree node determined by the specified path.

     */

    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();

}