--- a/jdk/src/java.base/share/classes/sun/misc/ExtensionInfo.java Wed Jun 24 12:12:25 2015 -0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,407 +0,0 @@
-/*
- * Copyright (c) 1999, 2004, 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 sun.misc;
-
-import java.util.StringTokenizer;
-import java.util.jar.Attributes;
-import java.util.jar.Attributes.Name;
-import java.util.ResourceBundle;
-import java.util.MissingResourceException;
-import java.text.MessageFormat;
-import java.lang.Character.*;
-
-
-/**
- * This class holds all necessary information to install or
- * upgrade a extension on the user's disk
- *
- * @deprecated this class will be removed in a future release.
- * @author Jerome Dochez
- */
-@Deprecated
-public class ExtensionInfo {
-
- /**
- * public static values returned by the isCompatible method
- */
- public static final int COMPATIBLE = 0;
- public static final int REQUIRE_SPECIFICATION_UPGRADE = 1;
- public static final int REQUIRE_IMPLEMENTATION_UPGRADE = 2;
- public static final int REQUIRE_VENDOR_SWITCH = 3;
- public static final int INCOMPATIBLE = 4;
-
- /**
- * attributes fully describer an extension. The underlying described
- * extension may be installed and requested.
- */
- public String title;
- public String name;
- public String specVersion;
- public String specVendor;
- public String implementationVersion;
- public String vendor;
- public String vendorId;
- public String url;
-
- // For I18N support
- private static final ResourceBundle rb =
- ResourceBundle.getBundle("sun.misc.resources.Messages");
-
-
- /**
- * Create a new uninitialized extension information object
- */
- public ExtensionInfo() {
- }
-
- /**
- * Create and initialize an extension information object.
- * The initialization uses the attributes passed as being
- * the content of a manifest file to load the extension
- * information from.
- * Since manifest file may contain information on several
- * extension they may depend on, the extension key parameter
- * is prepanded to the attribute name to make the key used
- * to retrieve the attribute from the manifest file
- *
- * @param extensionKey unique extension key in the manifest
- * @param attr Attributes of a manifest file
- */
- public ExtensionInfo(String extensionKey, Attributes attr)
- throws NullPointerException
- {
- String s;
- if (extensionKey!=null) {
- s = extensionKey + "-";
- } else {
- s ="";
- }
-
- String attrKey = s + Name.EXTENSION_NAME.toString();
- name = attr.getValue(attrKey);
- if (name != null)
- name = name.trim();
-
- attrKey = s + Name.SPECIFICATION_TITLE.toString();
- title = attr.getValue(attrKey);
- if (title != null)
- title = title.trim();
-
- attrKey = s + Name.SPECIFICATION_VERSION.toString();
- specVersion = attr.getValue(attrKey);
- if (specVersion != null)
- specVersion = specVersion.trim();
-
- attrKey = s + Name.SPECIFICATION_VENDOR.toString();
- specVendor = attr.getValue(attrKey);
- if (specVendor != null)
- specVendor = specVendor.trim();
-
- attrKey = s + Name.IMPLEMENTATION_VERSION.toString();
- implementationVersion = attr.getValue(attrKey);
- if (implementationVersion != null)
- implementationVersion = implementationVersion.trim();
-
- attrKey = s + Name.IMPLEMENTATION_VENDOR.toString();
- vendor = attr.getValue(attrKey);
- if (vendor != null)
- vendor = vendor.trim();
-
- attrKey = s + Name.IMPLEMENTATION_VENDOR_ID.toString();
- vendorId = attr.getValue(attrKey);
- if (vendorId != null)
- vendorId = vendorId.trim();
-
- attrKey =s + Name.IMPLEMENTATION_URL.toString();
- url = attr.getValue(attrKey);
- if (url != null)
- url = url.trim();
- }
-
- /**
- * @return true if the extension described by this extension information
- * is compatible with the extension described by the extension
- * information passed as a parameter
- *
- * @param ei the requested extension information to compare to
- */
- public int isCompatibleWith(ExtensionInfo ei) {
-
- if (name == null || ei.name == null)
- return INCOMPATIBLE;
- if (name.compareTo(ei.name)==0) {
- // is this true, if not spec version is specified, we consider
- // the value as being "any".
- if (specVersion == null || ei.specVersion == null)
- return COMPATIBLE;
-
- int version = compareExtensionVersion(specVersion, ei.specVersion);
- if (version<0) {
- // this extension specification is "older"
- if (vendorId != null && ei.vendorId !=null) {
- if (vendorId.compareTo(ei.vendorId)!=0) {
- return REQUIRE_VENDOR_SWITCH;
- }
- }
- return REQUIRE_SPECIFICATION_UPGRADE;
- } else {
- // the extension spec is compatible, let's look at the
- // implementation attributes
- if (vendorId != null && ei.vendorId != null) {
- // They care who provides the extension
- if (vendorId.compareTo(ei.vendorId)!=0) {
- // They want to use another vendor implementation
- return REQUIRE_VENDOR_SWITCH;
- } else {
- // Vendor matches, let's see the implementation version
- if (implementationVersion != null && ei.implementationVersion != null) {
- // they care about the implementation version
- version = compareExtensionVersion(implementationVersion, ei.implementationVersion);
- if (version<0) {
- // This extension is an older implementation
- return REQUIRE_IMPLEMENTATION_UPGRADE;
- }
- }
- }
- }
- // All othe cases, we consider the extensions to be compatible
- return COMPATIBLE;
- }
- }
- return INCOMPATIBLE;
- }
-
- /**
- * helper method to print sensible information on the undelying described
- * extension
- */
- public String toString() {
- return "Extension : title(" + title + "), name(" + name + "), spec vendor(" +
- specVendor + "), spec version(" + specVersion + "), impl vendor(" +
- vendor + "), impl vendor id(" + vendorId + "), impl version(" +
- implementationVersion + "), impl url(" + url + ")";
- }
-
- /*
- * helper method to compare two versions.
- * version are in the x.y.z.t pattern.
- *
- * @param source version to compare to
- * @param target version used to compare against
- * @return <pre>{@code
- * < 0 if source < version
- * > 0 if source > version
- * = 0 if source = version}</pre>
- */
- private int compareExtensionVersion(String source, String target)
- throws NumberFormatException
- {
- source = source.toLowerCase();
- target = target.toLowerCase();
-
- return strictCompareExtensionVersion(source, target);
- }
-
-
- /*
- * helper method to compare two versions.
- * version are in the x.y.z.t pattern.
- *
- * @param source version to compare to
- * @param target version used to compare against
- * @return <pre>{@code
- * < 0 if source < version
- * > 0 if source > version
- * = 0 if source = version}</pre>
- */
- private int strictCompareExtensionVersion(String source, String target)
- throws NumberFormatException
- {
- if (source.equals(target))
- return 0;
-
- StringTokenizer stk = new StringTokenizer(source, ".,");
- StringTokenizer ttk = new StringTokenizer(target, ".,");
-
- // Compare number
- int n = 0, m = 0, result = 0;
-
- // Convert token into meaning number for comparision
- if (stk.hasMoreTokens())
- n = convertToken(stk.nextToken().toString());
-
- // Convert token into meaning number for comparision
- if (ttk.hasMoreTokens())
- m = convertToken(ttk.nextToken().toString());
-
- if (n > m)
- return 1;
- else if (m > n)
- return -1;
- else
- {
- // Look for index of "." in the string
- int sIdx = source.indexOf('.');
- int tIdx = target.indexOf('.');
-
- if (sIdx == -1)
- sIdx = source.length() - 1;
-
- if (tIdx == -1)
- tIdx = target.length() - 1;
-
- return strictCompareExtensionVersion(source.substring(sIdx + 1),
- target.substring(tIdx + 1));
- }
- }
-
- private int convertToken(String token)
- {
- if (token == null || token.equals(""))
- return 0;
-
- int charValue = 0;
- int charVersion = 0;
- int patchVersion = 0;
- int strLength = token.length();
- int endIndex = strLength;
- char lastChar;
-
- Object[] args = {name};
- MessageFormat mf = new MessageFormat(rb.getString("optpkg.versionerror"));
- String versionError = mf.format(args);
-
- // Look for "-" for pre-release
- int prIndex = token.indexOf('-');
-
- // Look for "_" for patch release
- int patchIndex = token.indexOf('_');
-
- if (prIndex == -1 && patchIndex == -1)
- {
- // This is a FCS release
- try {
- return Integer.parseInt(token) * 100;
- } catch (NumberFormatException e) {
- System.out.println(versionError);
- return 0;
- }
- }
- else if (patchIndex != -1)
- {
- // This is a patch (update) release
- int prversion;
- try {
- // Obtain the version
- prversion = Integer.parseInt(token.substring(0, patchIndex));
-
- // Check to see if the patch version is in the n.n.n_nnl format (special release)
- lastChar = token.charAt(strLength-1);
- if (Character.isLetter(lastChar)) {
- // letters a-z have values from 10-35
- charValue = Character.getNumericValue(lastChar);
- endIndex = strLength-1;
-
- // Obtain the patch version id
- patchVersion = Integer.parseInt(token.substring(patchIndex+1, endIndex));
-
- if (charValue >= Character.getNumericValue('a') && charValue <= Character.getNumericValue('z')) {
- // This is a special release
- charVersion = (patchVersion * 100) + charValue;
- } else {
- // character is not a a-z letter, ignore
- charVersion = 0;
- System.out.println(versionError);
- }
- } else {
- // This is a regular update release. Obtain the patch version id
- patchVersion = Integer.parseInt(token.substring(patchIndex+1, endIndex));
- }
- } catch (NumberFormatException e) {
- System.out.println(versionError);
- return 0;
- }
- return prversion * 100 + (patchVersion + charVersion);
- }
- else
- {
- //This is a milestone release, either a early access, alpha, beta, or RC
-
- // Obtain the version
- int mrversion;
- try {
- mrversion = Integer.parseInt(token.substring(0, prIndex));
- } catch (NumberFormatException e) {
- System.out.println(versionError);
- return 0;
- }
-
- // Obtain the patch version string, including the milestone + version
- String prString = token.substring(prIndex + 1);
-
- // Milestone version
- String msVersion = "";
- int delta = 0;
-
- if (prString.indexOf("ea") != -1)
- {
- msVersion = prString.substring(2);
- delta = 50;
- }
- else if (prString.indexOf("alpha") != -1)
- {
- msVersion = prString.substring(5);
- delta = 40;
- }
- else if (prString.indexOf("beta") != -1)
- {
- msVersion = prString.substring(4);
- delta = 30;
- }
- else if (prString.indexOf("rc") != -1)
- {
- msVersion = prString.substring(2);
- delta = 20;
- }
-
- if (msVersion == null || msVersion.equals(""))
- {
- // No version after the milestone, assume 0
- return mrversion * 100 - delta ;
- }
- else
- {
- // Convert the milestone version
- try {
- return mrversion * 100 - delta + Integer.parseInt(msVersion);
- } catch (NumberFormatException e) {
- System.out.println(versionError);
- return 0;
- }
- }
- }
- }
-}