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| author | Tom Tromey <tromey@redhat.com> | 2005-07-16 01:27:14 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2005-07-16 01:27:14 +0000 |
| commit | b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1 (patch) | |
| tree | 8762d1f992e2f725a6bde1ff966ed6f1e5f4f823 /libjava/java/beans/Expression.java | |
| parent | ea54b29342c8506acb4f858c68340c44b72e3532 (diff) | |
| download | gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.zip gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.tar.gz gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.tar.bz2 | |
Major merge with Classpath.
Removed many duplicate files.
* HACKING: Updated.x
* classpath: Imported new directory.
* standard.omit: New file.
* Makefile.in, aclocal.m4, configure: Rebuilt.
* sources.am: New file.
* configure.ac: Run Classpath configure script. Moved code around
to support. Disable xlib AWT peers (temporarily).
* Makefile.am (SUBDIRS): Added 'classpath'
(JAVAC): Removed.
(AM_CPPFLAGS): Added more -I options.
(BOOTCLASSPATH): Simplified.
Completely redid how sources are built.
Include sources.am.
* include/Makefile.am (tool_include__HEADERS): Removed jni.h.
* include/jni.h: Removed (in Classpath).
* scripts/classes.pl: Updated to look at built classes.
* scripts/makemake.tcl: New file.
* testsuite/libjava.jni/jni.exp (gcj_jni_compile_c_to_so): Added
-I options.
(gcj_jni_invocation_compile_c_to_binary): Likewise.
From-SVN: r102082
Diffstat (limited to 'libjava/java/beans/Expression.java')
| -rw-r--r-- | libjava/java/beans/Expression.java | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/libjava/java/beans/Expression.java b/libjava/java/beans/Expression.java deleted file mode 100644 index 20b04f1..0000000 --- a/libjava/java/beans/Expression.java +++ /dev/null @@ -1,133 +0,0 @@ -/* java.beans.Expression - 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 java.beans; - -/** - * class Expression - * - * An Expression captures the execution of an object method that - * returns a value. It stores an object, the method to call, and the - * arguments to pass to the method. - * - * @since 1.4 - */ -public class Expression extends Statement -{ - // This is a placeholder to indicate that value hasn't been set - // yet; - private static final Object unset = new Object(); - - // The value to return. This is equal to unset until getValue is called. - private Object value; - - - /** - * Constructor - * - * Constructs an Expression representing the invocation of - * object.methodName(arg[0], arg[1], ...); However, it will never - * be executed. Instead, value will always be returned. - * - * @param value The value to return. - * @param target The object to invoke the method on. - * @param methodName The object method to invoke. - * @param arguments An array of arguments to pass to the method. - */ - public Expression(Object value, Object target, String methodName, - Object[] arguments) - { - super(target, methodName, arguments); - this.value = value; - } - - /** - * Constructor - * - * Constructs an Expression representing the invocation of - * object.methodName(arg[0], arg[1], ...); - * - * @param target The object to invoke the method on. - * @param methodName The object method to invoke. - * @param arguments An array of arguments to pass to the method. - */ - public Expression(Object target, String methodName, Object[] arguments) - { - super(target, methodName, arguments); - this.value = unset; - } - - /** - * Return the result of executing the method. - * - * If the cached value has not yet been set, the method is - * executed in the same way as Statement.execute(), except that - * the value is cached, and then returned. If the value has been - * set, it is returned without executing the method again. - * - * @return the result of executing the method. - * @exception Exception if an error occurs - */ - public Object getValue() throws Exception - { - if (value == unset) - value = doExecute(); - return value; - } - - /** - * Set the cached value to be returned by getValue() - * - * @param value the value to cache and return. - */ - public void setValue(Object value) - { - this.value = value; - } - - /** - * Return a string representation of this expression. - */ - public String toString() - { - String result = super.toString(); - if (value != unset) - return value.getClass().getName() + " " + result; - return result; - } -} |