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-/* gnu.java.beans.decoder.ArrayContext
- 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., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 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.Array;
-
-/** A Context implementation for a fixed size array. The array
- * elements have to be set using IndexContext instances.
- *
- * @author Robert Schuster
- */
-class ArrayContext extends AbstractContext
-{
- private Object array;
-
- ArrayContext(String id, Class klass, int length)
- {
- setId(id);
- array = Array.newInstance(klass, length);
- }
-
- /* (non-Javadoc)
- * @see gnu.java.beans.decoder.Context#addObject(java.lang.Object)
- */
- public void addParameterObject(Object o) throws AssemblyException
- {
- throw new AssemblyException(new IllegalStateException("Adding objects without an index to a fixed array is not possible."));
- }
-
- /* (non-Javadoc)
- * @see gnu.java.beans.decoder.Context#reportStatement()
- */
- public void notifyStatement(Context outerContext)
- {
- // method call intentionally ignored because there is not any useful effect
- }
-
- /* (non-Javadoc)
- * @see gnu.java.beans.decoder.Context#endContext(gnu.java.beans.decoder.Context)
- */
- public Object endContext(Context outerContext) throws AssemblyException
- {
- return array;
- }
-
- /* (non-Javadoc)
- * @see gnu.java.beans.decoder.Context#subContextFailed()
- */
- public boolean subContextFailed()
- {
- // returns false to indicate that assembling the array does not fail only because
- // a subelement failed.
- return false;
- }
-
- public void set(int index, Object o) throws AssemblyException
- {
- try
- {
- Array.set(array, index, o);
- }
- catch (ArrayIndexOutOfBoundsException aioobe)
- {
- throw new AssemblyException(aioobe);
- }
- }
-
- public Object get(int index) throws AssemblyException
- {
- try
- {
- return Array.get(array, index);
- }
- catch (ArrayIndexOutOfBoundsException aioobe)
- {
- throw new AssemblyException(aioobe);
- }
- }
-
- /* (non-Javadoc)
- * @see gnu.java.beans.decoder.Context#getResult()
- */
- public Object getResult()
- {
- return array;
- }
-}
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