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author | Michael Koch <mkoch@gcc.gnu.org> | 2005-02-19 18:47:29 +0000 |
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committer | Michael Koch <mkoch@gcc.gnu.org> | 2005-02-19 18:47:29 +0000 |
commit | 6ca84a804a7378e79bbb1d5a6d646ead7e6cfa46 (patch) | |
tree | 55ebacd491a20d362082021ef37660e30d015575 /libjava/gnu/java/beans/decoder/Context.java | |
parent | 2cdc207340d10fdbf643ae6b83cb289af1ba32d6 (diff) | |
download | gcc-6ca84a804a7378e79bbb1d5a6d646ead7e6cfa46.zip gcc-6ca84a804a7378e79bbb1d5a6d646ead7e6cfa46.tar.gz gcc-6ca84a804a7378e79bbb1d5a6d646ead7e6cfa46.tar.bz2 |
[multiple changes]
2005-02-19 Michael Koch <konqueror@gmx.de>
* Makefile.am: Added new files in gnu/java/beans and
java/beans/XMLDecoder.java.
* Makefile.in: Regenerated.
2005-02-19 Robert Schuster <thebohemian@gmx.net>
* gnu/java/beans/decoder/GrowableArrayContext.java: Fixed
assignment behavior by using java.lang.reflect.Array.set()
directly.
2005-02-19 Dalibor Topic <robilad@kaffe.org>
* gnu/java/beans/EmptyBeanInfo.java,
gnu/java/beans/info/ComponentBeanInfo.java:
Removed unused files.
2005-02-19 Robert Schuster <thebohemian@gmx.net>
* gnu/java/beans/DummyAppletStub.java: Add dummy implementation
of AppletStub for java.beans.Beans.instantiate.
* gnu/java/beans/DummyAppletContext.java: Add dummy implementation
of AppletContext.
* java/beans/Beans: Added 1.4 functionality, fixed user documentation
to be conformant with Javadoc guidelines.
(instantiate): Added two more overloaded variants, reworked user
documentation, fixed exception behavior, fixed behavior when
deserializing null.
2005-02-19 Mark Wielaard <mark@klomp.org>
* gnu/java/beans/decoder/DummyHandler.java: Add return statements for
failing methods.
* gnu/java/beans/decoder/DummyContext.java: Likewise.
2005-02-19 Robert Schuster <theBohemian@gmx.net>
* gnu/java/beans/decoder/AbstractContext.java,
gnu/java/beans/decoder/AbstractCreatableContext.java,
gnu/java/beans/decoder/AbstractElementHandler.java,
gnu/java/beans/decoder/AbstractObjectContext.java,
gnu/java/beans/decoder/ArrayContext.java,
gnu/java/beans/decoder/ArrayHandler.java,
gnu/java/beans/decoder/AssemblyException.java,
gnu/java/beans/decoder/BooleanHandler.java,
gnu/java/beans/decoder/ByteHandler.java,
gnu/java/beans/decoder/CharHandler.java,
gnu/java/beans/decoder/ClassHandler.java,
gnu/java/beans/decoder/ConstructorContext.java,
gnu/java/beans/decoder/Context.java,
gnu/java/beans/decoder/DecoderContext.java,
gnu/java/beans/decoder/DefaultExceptionListener.java,
gnu/java/beans/decoder/DoubleHandler.java,
gnu/java/beans/decoder/DummyContext.java,
gnu/java/beans/decoder/DummyHandler.java,
gnu/java/beans/decoder/ElementHandler.java,
gnu/java/beans/decoder/FloatHandler.java,
gnu/java/beans/decoder/GrowableArrayContext.java,
gnu/java/beans/decoder/IndexContext.java,
gnu/java/beans/decoder/IntHandler.java,
gnu/java/beans/decoder/JavaHandler.java,
gnu/java/beans/decoder/LongHandler.java,
gnu/java/beans/decoder/MethodContext.java,
gnu/java/beans/decoder/MethodFinder.java,
gnu/java/beans/decoder/NullHandler.java,
gnu/java/beans/decoder/ObjectContext.java,
gnu/java/beans/decoder/ObjectHandler.java,
gnu/java/beans/decoder/PersistenceParser.java,
gnu/java/beans/decoder/PropertyContext.java,
gnu/java/beans/decoder/ShortHandler.java,
gnu/java/beans/decoder/SimpleHandler.java,
gnu/java/beans/decoder/StaticMethodContext.java,
gnu/java/beans/decoder/StringHandler.java,
gnu/java/beans/decoder/VoidHandler.java: New class
implementing java.beans.XMLDecoder decoding functionality.
* java/beans/XMLDecoder.java: New class.
From-SVN: r95287
Diffstat (limited to 'libjava/gnu/java/beans/decoder/Context.java')
-rw-r--r-- | libjava/gnu/java/beans/decoder/Context.java | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/libjava/gnu/java/beans/decoder/Context.java b/libjava/gnu/java/beans/decoder/Context.java new file mode 100644 index 0000000..55746c8 --- /dev/null +++ b/libjava/gnu/java/beans/decoder/Context.java @@ -0,0 +1,137 @@ +/* gnu.java.beans.decoder.Context + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.beans.decoder; + +/** A Context is the environment for an object which is being assembler. If there + * are no errors each handler creates one Context. + * <p>Depending on the result of isStatement() a Context can be statement or an + * expression. An expression returns a value to the Context of its parent handler, + * a statement does not. Whenever a Context is a statement the parent handler's + * Context is informed about that through the {@link notifyStatement}-method.</p> + * + * @author Robert Schuster + */ +interface Context +{ + /** Adds a parameter object to the context. This method is used when + * sub-Contexts return their result. + * + * Some Contexts do not accept more than a certain amount of objects + * and throw an AssemblerException if the amount is exceeded. + * + * @param o The object added to this context. + */ + void addParameterObject(Object o) throws AssemblyException; + + /** Notifies that the next element is a statement. This can mean + * that an argument list is complete to be called. + * + */ + void notifyStatement(Context outerContext) throws AssemblyException; + + /** Notifies that the context ends and the returns the appropriate result + * object. + * + * @param outerContext + * @return + */ + Object endContext(Context outerContext) throws AssemblyException; + + /** Notifies that the assembly of a subcontext failed and returns + * whether this Context is affected in a way that it fails too. + * + * @return Whether the failure of a subcontext lets this context fail, too. + */ + boolean subContextFailed(); + + /** Calls an appropriate indexed set method if it is available or + * throws an AssemblerException if that is not allowed on this Context. + * + * The behaviour of this method is equal to List.set(int, Object). + * + * @param index Index position to be set. + * @param o Object to be set at the given index position. + * @throws AssemblerException Indexed set is not allowed or otherwise failed. + */ + void set(int index, Object o) throws AssemblyException; + + /** Calls an appropriate indexed get method if it is available or + * throws an AssemblerException if that is not allowed on this Context. + * + * The behaviour of this method is equal to List.get(int). + * + * @param index Index position of the object return. + * @throws AssemblerException Indexed get is not allowed or otherwise failed. + */ + Object get(int index) throws AssemblyException; + + /** Returns the result which was calculated by calling endContext() or reportStatement(). + * Its the handler's responsibility to care that any of these two methods was called. + * + * This is used by sub-Contexts to access this Context's result. + * + * @return + */ + Object getResult(); + + /** Gives this Context a unique id. For convenience the id may be null which means + * that no id exists at all. + * + * @param id + */ + void setId(String id); + + /** Returns this Context's unique id or null if does not have such an id. + * + * @return This Context's id or null. + */ + String getId(); + + /** Returns whether this Context is a statement (not returning result back + * to parent handler's Context) or not (= expression). + * + * @return + */ + boolean isStatement(); + + /** Sets whether this Context is a statement or not. + * + * @param b + */ + void setStatement(boolean b); +} |