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annotate graal/com.oracle.max.base/src/com/sun/max/program/option/PackageOptionType.java @ 4142:bc8527f3071c

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Adjust code base to new level of warnings.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 18 Dec 2011 05:24:06 +0100
parents e233f5660da4
children
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1 /*
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2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.sun.max.program.option;
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24
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25 import static com.sun.max.lang.Classes.*;
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28 /**
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29 * The {@code PackageOptionType} class.
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30 * Created Nov 20, 2007
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31 */
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32 public class PackageOptionType extends Option.Type<String> {
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33 public final String superPackage;
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35 public PackageOptionType(String superPackage) {
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36 super(String.class, "vm-package");
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37 this.superPackage = superPackage;
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38 }
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39
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40 private static Class packageClass(String pkgName) {
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41 try {
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42 return Class.forName(pkgName + ".Package");
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43 } catch (ClassNotFoundException e) {
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44 return null;
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45 }
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46 }
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47
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48 @Override
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49 public String parseValue(String string) {
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50 final String fullName = superPackage + "." + string;
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51 if (string != null && string.length() > 0) {
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52 Class pkgClass = packageClass(fullName);
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53 if (pkgClass == null) {
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54 pkgClass = packageClass(string);
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55 }
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56 if (pkgClass == null) {
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57 throw new Option.Error("Package not found: " + string + " (or " + fullName + ")");
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58 }
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59 return getPackageName(pkgClass);
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60 }
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61 return null;
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62 }
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63
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64 @Override
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65 public String getValueFormat() {
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66 return "<package-name>";
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67 }
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68 }