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authorMichael Koch <mkoch@gcc.gnu.org>2005-02-19 18:47:29 +0000
committerMichael Koch <mkoch@gcc.gnu.org>2005-02-19 18:47:29 +0000
commit6ca84a804a7378e79bbb1d5a6d646ead7e6cfa46 (patch)
tree55ebacd491a20d362082021ef37660e30d015575 /libjava/gnu/java/beans/decoder/MethodContext.java
parent2cdc207340d10fdbf643ae6b83cb289af1ba32d6 (diff)
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[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
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+/* gnu.java.beans.decoder.MethodContext
+ 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;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+
+/** MethodContext collects arguments for a method call and creates the result object
+ * using it. The method is called using the result object of the parent Context.
+ *
+ * <p>When the result object is available methods can be called on it using sub-Contexts.</p>
+ *
+ * @author Robert Schuster
+ */
+class MethodContext extends AbstractCreatableObjectContext
+{
+ private ArrayList arguments = new ArrayList();
+ private String methodName;
+
+ MethodContext(String id, String newMethodName)
+ {
+ setId(id);
+ setStatement(true);
+ methodName = newMethodName;
+ }
+
+ /* (non-Javadoc)
+ * @see gnu.java.beans.decoder.Context#addObject(java.lang.Object)
+ */
+ public void addParameterObjectImpl(Object o)
+ {
+ arguments.add(o);
+ }
+
+ /* (non-Javadoc)
+ * @see gnu.java.beans.decoder.Context#endContext(gnu.java.beans.decoder.Context)
+ */
+ protected Object createObject(Context outerContext)
+ throws AssemblyException
+ {
+ Object outerObject = outerContext.getResult();
+
+ if (outerObject == null)
+ throw new AssemblyException(
+ new NullPointerException(
+ "No object to invoke method " + methodName));
+
+ Object[] args = arguments.toArray();
+
+ try
+ {
+ Method method =
+ MethodFinder.getMethod(
+ outerObject.getClass(),
+ methodName,
+ args);
+ return method.invoke(outerObject, args);
+ }
+ catch (NoSuchMethodException nsme)
+ {
+ throw new AssemblyException(nsme);
+ }
+ catch (InvocationTargetException ite)
+ {
+ throw new AssemblyException(ite.getCause());
+ }
+ catch (IllegalAccessException iae)
+ {
+ throw new AssemblyException(iae);
+ }
+ }
+}