diff --git a/android-jdk6-redkale/src/java/beans/ConstructorProperties.java b/android-jdk6-redkale/src/java/beans/ConstructorProperties.java new file mode 100644 index 000000000..5ee947c1f --- /dev/null +++ b/android-jdk6-redkale/src/java/beans/ConstructorProperties.java @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2006, 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 java.beans; + +import java.lang.annotation.*; +import static java.lang.annotation.ElementType.*; +import static java.lang.annotation.RetentionPolicy.*; + +/** +
An annotation on a constructor that shows how the parameters of + that constructor correspond to the constructed object's getter + methods. For example: + +
+
+ public class Point {
+ @ConstructorProperties({"x", "y"})
+ public Point(int x, int y) {
+ this.x = x;
+ this.y = y;
+ }
+
+ public int getX() {
+ return x;
+ }
+
+ public int getY() {
+ return y;
+ }
+
+ private final int x, y;
+ }
+
+
+
+ The annotation shows that the first parameter of the constructor
+ can be retrieved with the {@code getX()} method and the second with
+ the {@code getY()} method. Since parameter names are not in
+ general available at runtime, without the annotation there would be
+ no way to know whether the parameters correspond to {@code getX()}
+ and {@code getY()} or the other way around.
+
+ @since 1.6
+*/
+@Documented @Target(CONSTRUCTOR) @Retention(RUNTIME)
+public @interface ConstructorProperties {
+ /**
+ The getter names.
+ @return the getter names corresponding to the parameters in the + annotated constructor. + */ + String[] value(); +}