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src/share/classes/com/sun/tools/javac/main/OptionHelper.java@af8417e590f4 (annotated)

src/share/classes/com/sun/tools/javac/main/OptionHelper.java

Sun, 17 Feb 2013 16:44:55 -0500

author

dholmes

date

Sun, 17 Feb 2013 16:44:55 -0500

changeset 1571

af8417e590f4

parent 0

959103a6100f

permissions

-rw-r--r--

Merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.tools.javac.main;
aoqi@0	27
aoqi@0	28	import com.sun.tools.javac.util.Log;
aoqi@0	29	import com.sun.tools.javac.util.Log.PrefixKind;
aoqi@0	30	import java.io.File;
aoqi@0	31
aoqi@0	32	/**
aoqi@0	33	* Helper object to be used by {@link Option#process}, providing access to
aoqi@0	34	* the compilation environment.
aoqi@0	35	*
aoqi@0	36	* <p><b>This is NOT part of any supported API.
aoqi@0	37	* If you write code that depends on this, you do so at your own
aoqi@0	38	* risk. This code and its internal interfaces are subject to change
aoqi@0	39	* or deletion without notice.</b></p>
aoqi@0	40	*/
aoqi@0	41
aoqi@0	42	public abstract class OptionHelper {
aoqi@0	43
aoqi@0	44	/** Get the current value of an option. */
aoqi@0	45	public abstract String get(Option option);
aoqi@0	46
aoqi@0	47	/** Set the value of an option. */
aoqi@0	48	public abstract void put(String name, String value);
aoqi@0	49
aoqi@0	50	/** Remove any prior value for an option. */
aoqi@0	51	public abstract void remove(String name);
aoqi@0	52
aoqi@0	53	/** Get access to the Log for the compilation. */
aoqi@0	54	public abstract Log getLog();
aoqi@0	55
aoqi@0	56	/** Get the name of the tool, such as "javac", to be used in info like -help. */
aoqi@0	57	public abstract String getOwnName();
aoqi@0	58
aoqi@0	59	/** Report an error. */
aoqi@0	60	abstract void error(String key, Object... args);
aoqi@0	61
aoqi@0	62	/** Record a file to be compiled. */
aoqi@0	63	abstract void addFile(File f);
aoqi@0	64
aoqi@0	65	/** Record the name of a class for annotation processing. */
aoqi@0	66	abstract void addClassName(String s);
aoqi@0	67
aoqi@0	68	/** An implementation of OptionHelper that mostly throws exceptions. */
aoqi@0	69	public static class GrumpyHelper extends OptionHelper {
aoqi@0	70	private final Log log;
aoqi@0	71
aoqi@0	72	public GrumpyHelper(Log log) {
aoqi@0	73	this.log = log;
aoqi@0	74	}
aoqi@0	75
aoqi@0	76	@Override
aoqi@0	77	public Log getLog() {
aoqi@0	78	return log;
aoqi@0	79	}
aoqi@0	80
aoqi@0	81	@Override
aoqi@0	82	public String getOwnName() {
aoqi@0	83	throw new IllegalStateException();
aoqi@0	84	}
aoqi@0	85
aoqi@0	86	@Override
aoqi@0	87	public String get(Option option) {
aoqi@0	88	throw new IllegalArgumentException();
aoqi@0	89	}
aoqi@0	90
aoqi@0	91	@Override
aoqi@0	92	public void put(String name, String value) {
aoqi@0	93	throw new IllegalArgumentException();
aoqi@0	94	}
aoqi@0	95
aoqi@0	96	@Override
aoqi@0	97	public void remove(String name) {
aoqi@0	98	throw new IllegalArgumentException();
aoqi@0	99	}
aoqi@0	100
aoqi@0	101	@Override
aoqi@0	102	void error(String key, Object... args) {
aoqi@0	103	throw new IllegalArgumentException(log.localize(PrefixKind.JAVAC, key, args));
aoqi@0	104	}
aoqi@0	105
aoqi@0	106	@Override
aoqi@0	107	public void addFile(File f) {
aoqi@0	108	throw new IllegalArgumentException(f.getPath());
aoqi@0	109	}
aoqi@0	110
aoqi@0	111	@Override
aoqi@0	112	public void addClassName(String s) {
aoqi@0	113	throw new IllegalArgumentException(s);
aoqi@0	114	}
aoqi@0	115	}
aoqi@0	116
aoqi@0	117	}