jdk8-mips64-public/jaxws: src/share/jaf_classes/javax/activation/CommandMap.java@2fcd3ddb57a6 (annotated)

src/share/jaf_classes/javax/activation/CommandMap.java@2fcd3ddb57a6 (annotated)

src/share/jaf_classes/javax/activation/CommandMap.java

Sun, 15 Dec 2013 23:35:45 +0100

author: mkos
date: Sun, 15 Dec 2013 23:35:45 +0100
changeset 494: 2fcd3ddb57a6
parent 286: f50545b5e2f1
child 637: 9c07ef4934dd
permissions: -rw-r--r--

8025152: Enhance activation set up
8028388: 9 jaxws tests failed in nightly build with java.lang.ClassCastException
Summary: fix also reviewed by Bill Shannon, Alexander Fomin
Reviewed-by: dfuchs, hawtin, mgrebac
Contributed-by: bill.shannon@oracle.com

 /*
  * Copyright (c) 1997, 2013, 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 javax.activation;
 import java.util.Map;
 import java.util.WeakHashMap;
 /**
  * The CommandMap class provides an interface to a registry of
  * command objects available in the system.
  * Developers are expected to either use the CommandMap
  * implementation included with this package (MailcapCommandMap) or
  * develop their own. Note that some of the methods in this class are
  * abstract.
  *
  * @since 1.6
  */
 public abstract class CommandMap {
     private static CommandMap defaultCommandMap = null;
     private static Map<ClassLoader,CommandMap> map =
                                 new WeakHashMap<ClassLoader,CommandMap>();
     /**
      * Get the default CommandMap.
      * <p>
      *
      * <ul>
      * <li> In cases where a CommandMap instance has been previously set
      *      to some value (via <i>setDefaultCommandMap</i>)
      *  return the CommandMap.
      * <li>
      *  In cases where no CommandMap has been set, the CommandMap
      *       creates an instance of <code>MailcapCommandMap</code> and
      *       set that to the default, returning its value.
      *
      * </ul>
      *
      * @return the CommandMap
      */
     public static synchronized CommandMap getDefaultCommandMap() {
         if (defaultCommandMap != null)
             return defaultCommandMap;
         // fetch per-thread-context-class-loader default
         ClassLoader tccl = SecuritySupport.getContextClassLoader();
         CommandMap def = map.get(tccl);
         if (def == null) {
             def = new MailcapCommandMap();
             map.put(tccl, def);
         }
         return def;
     }
     /**
      * Set the default CommandMap. Reset the CommandMap to the default by
      * calling this method with <code>null</code>.
      *
      * @param commandMap The new default CommandMap.
      * @exception SecurityException if the caller doesn't have permission
      *                                  to change the default
      */
     public static synchronized void setDefaultCommandMap(CommandMap commandMap) {
         SecurityManager security = System.getSecurityManager();
         if (security != null) {
             try {
                 // if it's ok with the SecurityManager, it's ok with me...
                 security.checkSetFactory();
             } catch (SecurityException ex) {
                 // otherwise, we also allow it if this code and the
                 // factory come from the same (non-system) class loader (e.g.,
                 // the JAF classes were loaded with the applet classes).
                 if (CommandMap.class.getClassLoader() == null ||
                     CommandMap.class.getClassLoader() !=
                             commandMap.getClass().getClassLoader())
                     throw ex;
             }
         }
         // remove any per-thread-context-class-loader CommandMap
         map.remove(SecuritySupport.getContextClassLoader());
         defaultCommandMap = commandMap;
     }
     /**
      * Get the preferred command list from a MIME Type. The actual semantics
      * are determined by the implementation of the CommandMap.
      *
      * @param mimeType  the MIME type
      * @return the CommandInfo classes that represent the command Beans.
      */
     abstract public  CommandInfo[] getPreferredCommands(String mimeType);
     /**
      * Get the preferred command list from a MIME Type. The actual semantics
      * are determined by the implementation of the CommandMap. <p>
      *
      * The <code>DataSource</code> provides extra information, such as
      * the file name, that a CommandMap implementation may use to further
      * refine the list of commands that are returned.  The implementation
      * in this class simply calls the <code>getPreferredCommands</code>
      * method that ignores this argument.
      *
      * @param mimeType  the MIME type
      * @param ds        a DataSource for the data
      * @return the CommandInfo classes that represent the command Beans.
      * @since   JAF 1.1
      */
     public CommandInfo[] getPreferredCommands(String mimeType, DataSource ds) {
         return getPreferredCommands(mimeType);
     }
     /**
      * Get all the available commands for this type. This method
      * should return all the possible commands for this MIME type.
      *
      * @param mimeType  the MIME type
      * @return the CommandInfo objects representing all the commands.
      */
     abstract public CommandInfo[] getAllCommands(String mimeType);
     /**
      * Get all the available commands for this type. This method
      * should return all the possible commands for this MIME type. <p>
      *
      * The <code>DataSource</code> provides extra information, such as
      * the file name, that a CommandMap implementation may use to further
      * refine the list of commands that are returned.  The implementation
      * in this class simply calls the <code>getAllCommands</code>
      * method that ignores this argument.
      *
      * @param mimeType  the MIME type
      * @param ds        a DataSource for the data
      * @return the CommandInfo objects representing all the commands.
      * @since   JAF 1.1
      */
     public CommandInfo[] getAllCommands(String mimeType, DataSource ds) {
         return getAllCommands(mimeType);
     }
     /**
      * Get the default command corresponding to the MIME type.
      *
      * @param mimeType  the MIME type
      * @param cmdName   the command name
      * @return the CommandInfo corresponding to the command.
      */
     abstract public CommandInfo getCommand(String mimeType, String cmdName);
     /**
      * Get the default command corresponding to the MIME type. <p>
      *
      * The <code>DataSource</code> provides extra information, such as
      * the file name, that a CommandMap implementation may use to further
      * refine the command that is chosen.  The implementation
      * in this class simply calls the <code>getCommand</code>
      * method that ignores this argument.
      *
      * @param mimeType  the MIME type
      * @param cmdName   the command name
      * @param ds        a DataSource for the data
      * @return the CommandInfo corresponding to the command.
      * @since   JAF 1.1
      */
     public CommandInfo getCommand(String mimeType, String cmdName,
                                 DataSource ds) {
         return getCommand(mimeType, cmdName);
     }
     /**
      * Locate a DataContentHandler that corresponds to the MIME type.
      * The mechanism and semantics for determining this are determined
      * by the implementation of the particular CommandMap.
      *
      * @param mimeType  the MIME type
      * @return          the DataContentHandler for the MIME type
      */
     abstract public DataContentHandler createDataContentHandler(String
                                                                 mimeType);
     /**
      * Locate a DataContentHandler that corresponds to the MIME type.
      * The mechanism and semantics for determining this are determined
      * by the implementation of the particular CommandMap. <p>
      *
      * The <code>DataSource</code> provides extra information, such as
      * the file name, that a CommandMap implementation may use to further
      * refine the choice of DataContentHandler.  The implementation
      * in this class simply calls the <code>createDataContentHandler</code>
      * method that ignores this argument.
      *
      * @param mimeType  the MIME type
      * @param ds        a DataSource for the data
      * @return          the DataContentHandler for the MIME type
      * @since   JAF 1.1
      */
     public DataContentHandler createDataContentHandler(String mimeType,
                                 DataSource ds) {
         return createDataContentHandler(mimeType);
     }
     /**
      * Get all the MIME types known to this command map.
      * If the command map doesn't support this operation,
      * null is returned.
      *
      * @return          array of MIME types as strings, or null if not supported
      * @since   JAF 1.1
      */
     public String[] getMimeTypes() {
         return null;
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaf_classes/javax/activation/CommandMap.java@2fcd3ddb57a6 (annotated)

src/share/jaf_classes/javax/activation/CommandMap.java