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-rw-r--r--libjava/sun/reflect/annotation/AnnotationInvocationHandler.h55
-rw-r--r--libjava/sun/reflect/annotation/AnnotationInvocationHandler.java441
-rw-r--r--libjava/sun/reflect/annotation/AnnotationParser.h33
-rw-r--r--libjava/sun/reflect/annotation/AnnotationType.h33
-rw-r--r--libjava/sun/reflect/annotation/EnumConstantNotPresentExceptionProxy.h32
-rw-r--r--libjava/sun/reflect/annotation/ExceptionProxy.h32
6 files changed, 626 insertions, 0 deletions
diff --git a/libjava/sun/reflect/annotation/AnnotationInvocationHandler.h b/libjava/sun/reflect/annotation/AnnotationInvocationHandler.h
new file mode 100644
index 000000000..356c8a029
--- /dev/null
+++ b/libjava/sun/reflect/annotation/AnnotationInvocationHandler.h
@@ -0,0 +1,55 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __sun_reflect_annotation_AnnotationInvocationHandler__
+#define __sun_reflect_annotation_AnnotationInvocationHandler__
+
+#pragma interface
+
+#include <java/lang/Object.h>
+#include <gcj/array.h>
+
+extern "Java"
+{
+ namespace sun
+ {
+ namespace reflect
+ {
+ namespace annotation
+ {
+ class AnnotationInvocationHandler;
+ }
+ }
+ }
+}
+
+class sun::reflect::annotation::AnnotationInvocationHandler : public ::java::lang::Object
+{
+
+public:
+ AnnotationInvocationHandler(::java::lang::Class *, ::java::util::Map *);
+ static ::java::lang::annotation::Annotation * create(::java::lang::Class *, ::java::util::Map *);
+ jboolean equals(::java::lang::Object *, ::java::lang::Object *);
+private:
+ static jboolean deepEquals(::java::lang::Object *, ::java::lang::Object *);
+ static jint deepHashCode(::java::lang::Object *);
+public:
+ jint hashCode();
+private:
+ static ::java::lang::String * deepToString(::java::lang::Object *);
+public:
+ ::java::lang::String * toString();
+private:
+ static ::java::lang::Class * getBoxedReturnType(::java::lang::reflect::Method *);
+ ::java::lang::Object * coerce(::java::lang::Object *, ::java::lang::Class *);
+public:
+ ::java::lang::Object * invoke(::java::lang::Object *, ::java::lang::reflect::Method *, JArray< ::java::lang::Object * > *);
+private:
+ static const jlong serialVersionUID = 6182022883658399397LL;
+ ::java::lang::Class * __attribute__((aligned(__alignof__( ::java::lang::Object)))) type;
+ ::java::util::Map * memberValues;
+public:
+ static ::java::lang::Class class$;
+};
+
+#endif // __sun_reflect_annotation_AnnotationInvocationHandler__
diff --git a/libjava/sun/reflect/annotation/AnnotationInvocationHandler.java b/libjava/sun/reflect/annotation/AnnotationInvocationHandler.java
new file mode 100644
index 000000000..f883faa16
--- /dev/null
+++ b/libjava/sun/reflect/annotation/AnnotationInvocationHandler.java
@@ -0,0 +1,441 @@
+/* sun.reflect.annotation.AnnotationInvocationHandler
+ Copyright (C) 2006, 2007
+ 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 sun.reflect.annotation;
+
+import java.io.Serializable;
+import java.lang.annotation.Annotation;
+import java.lang.annotation.AnnotationTypeMismatchException;
+import java.lang.annotation.IncompleteAnnotationException;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.lang.reflect.Array;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.Map;
+
+/**
+ * This class exists for serialization compatibility with the JDK.
+ * VMs can choose to implement annotations by constructing proxies
+ * with this invocation handler, but that is not required.
+ * If a different strategy for proxy objects is chosen, they can
+ * have a writeReplace method to substitute a Proxy based on this
+ * invocation handler is used for serialization.
+ */
+public final class AnnotationInvocationHandler
+ implements InvocationHandler, Serializable
+{
+ private static final long serialVersionUID = 6182022883658399397L;
+ private final Class<? extends Annotation> type;
+ private final Map<String, ?> memberValues;
+
+ /**
+ * Construct a new invocation handler for an annotation proxy.
+ * Note that the VM is responsible for filling the memberValues map
+ * with the default values of all the annotation members.
+ */
+ public AnnotationInvocationHandler(Class<? extends Annotation> type, Map memberValues)
+ {
+ this.type = type;
+ this.memberValues = (Map<String, ?>)memberValues;
+ }
+
+ public static Annotation create(Class<? extends Annotation> type, Map memberValues)
+ {
+ for (Method m : type.getDeclaredMethods())
+ {
+ String name = m.getName();
+ if (! memberValues.containsKey(name))
+ {
+ // FIXME: what to do about exceptions here?
+ memberValues.put(name, m.getDefaultValue());
+ }
+ }
+ AnnotationInvocationHandler handler
+ = new AnnotationInvocationHandler(type, memberValues);
+ return (Annotation) Proxy.newProxyInstance(type.getClassLoader(),
+ new Class[] { type },
+ handler);
+ }
+
+ /**
+ * Compare an instance of AnnotationInvocationHandler with another object.
+ * Note that the other object does not have to be an
+ * AnnotationInvocationHandler, any implementation of the annotation
+ * interface is allowed to be compared for equality.
+ * Note that this makes the equals method asymmetric, but this behavior
+ * is specified by Annotation.equals and identical to the JDK.
+ *
+ * This method is public for use by other parts of the VM. Some VMs
+ * (can) use different representations of annotations that reuse this
+ * method.
+ */
+ public boolean equals(Object proxy, Object other)
+ {
+ if (type.isInstance(other))
+ {
+ try
+ {
+ Method[] methods = type.getDeclaredMethods();
+ if (methods.length == memberValues.size())
+ {
+ for (int i = 0; i < methods.length; i++)
+ {
+ String key = methods[i].getName();
+ Object val = methods[i].invoke(other, (Object[])null);
+ Object thisVal
+ = invoke(proxy,
+ methods[i],
+ (Object[])null);
+ if (! deepEquals(thisVal, val))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+ }
+ catch (Throwable _)
+ {
+ // Ignore exception, like the JDK
+ }
+ }
+ return false;
+ }
+
+ private static boolean deepEquals(Object o1, Object o2)
+ {
+ if (o1 == o2)
+ return true;
+
+ if (o1 == null || o2 == null)
+ return false;
+
+ if (o1 instanceof boolean[] && o2 instanceof boolean[])
+ return Arrays.equals((boolean[]) o1, (boolean[]) o2);
+
+ if (o1 instanceof byte[] && o2 instanceof byte[])
+ return Arrays.equals((byte[]) o1, (byte[]) o2);
+
+ if (o1 instanceof char[] && o2 instanceof char[])
+ return Arrays.equals((char[]) o1, (char[]) o2);
+
+ if (o1 instanceof short[] && o2 instanceof short[])
+ return Arrays.equals((short[]) o1, (short[]) o2);
+
+ if (o1 instanceof int[] && o2 instanceof int[])
+ return Arrays.equals((int[]) o1, (int[]) o2);
+
+ if (o1 instanceof float[] && o2 instanceof float[])
+ return Arrays.equals((float[]) o1, (float[]) o2);
+
+ if (o1 instanceof long[] && o2 instanceof long[])
+ return Arrays.equals((long[]) o1, (long[]) o2);
+
+ if (o1 instanceof double[] && o2 instanceof double[])
+ return Arrays.equals((double[]) o1, (double[]) o2);
+
+ if (o1 instanceof Object[] && o2 instanceof Object[])
+ return Arrays.equals((Object[]) o1, (Object[]) o2);
+
+ return o1.equals(o2);
+ }
+
+ private static int deepHashCode(Object obj)
+ {
+ if (obj instanceof boolean[])
+ return Arrays.hashCode((boolean[]) obj);
+
+ if (obj instanceof byte[])
+ return Arrays.hashCode((byte[]) obj);
+
+ if (obj instanceof char[])
+ return Arrays.hashCode((char[]) obj);
+
+ if (obj instanceof short[])
+ return Arrays.hashCode((short[]) obj);
+
+ if (obj instanceof int[])
+ return Arrays.hashCode((int[]) obj);
+
+ if (obj instanceof float[])
+ return Arrays.hashCode((float[]) obj);
+
+ if (obj instanceof long[])
+ return Arrays.hashCode((long[]) obj);
+
+ if (obj instanceof double[])
+ return Arrays.hashCode((double[]) obj);
+
+ if (obj instanceof Object[])
+ return Arrays.hashCode((Object[]) obj);
+
+ return obj.hashCode();
+ }
+
+ /**
+ * Compute the hashCode for an annotation. Note that the algorithm is
+ * specified by Annotation.hashCode.
+ *
+ * This method is public for use by other parts of the VM. Some VMs
+ * (can) use different representations of annotations that reuse this
+ * method.
+ */
+ public int hashCode()
+ {
+ int h = 0;
+ Iterator iter = memberValues.keySet().iterator();
+ while (iter.hasNext())
+ {
+ Object key = iter.next();
+ try
+ {
+ Object val
+ = invoke(null,
+ type.getDeclaredMethod((String)key, (Class[])null),
+ (Object[])null);
+ h += deepHashCode(val) ^ 127 * key.hashCode();
+ }
+ catch (Throwable _)
+ {
+ }
+ }
+ return h;
+ }
+
+ private static String deepToString(Object obj)
+ {
+ if (obj instanceof Object[])
+ return Arrays.toString((Object[]) obj);
+
+ return obj.toString();
+ }
+
+ /**
+ * This method is public for use by other parts of the VM. Some VMs
+ * (can) use different representations of annotations that reuse this
+ * method.
+ */
+ public String toString()
+ {
+ StringBuffer sb = new StringBuffer();
+ sb.append('@').append(type.getName()).append('(');
+ String sep = "";
+ Iterator iter = memberValues.keySet().iterator();
+ while (iter.hasNext())
+ {
+ Object key = iter.next();
+ Object val = memberValues.get(key);
+ sb.append(sep).append(key).append('=').append(deepToString(val));
+ sep = ", ";
+ }
+ sb.append(')');
+ return sb.toString();
+ }
+
+
+ private static Class getBoxedReturnType(Method method)
+ {
+ Class returnType = method.getReturnType();
+
+ if (returnType == boolean.class)
+ return Boolean.class;
+
+ if (returnType == byte.class)
+ return Byte.class;
+
+ if (returnType == char.class)
+ return Character.class;
+
+ if (returnType == short.class)
+ return Short.class;
+
+ if (returnType == int.class)
+ return Integer.class;
+
+ if (returnType == float.class)
+ return Float.class;
+
+ if (returnType == long.class)
+ return Long.class;
+
+ if (returnType == double.class)
+ return Double.class;
+
+ return returnType;
+ }
+
+ // This is slightly awkward. When the value of an annotation is an
+ // array, libgcj constructs an Object[], but the value() method
+ // returns an arrays of the appropriate primitive type. We should
+ // perhaps save the resulting array rather than the Object[].
+
+ private Object coerce(Object val, Class dstType)
+ throws ArrayStoreException
+ {
+ if (! val.getClass().isArray())
+ return val;
+
+ Object[] srcArray = (Object[])val;
+ final int len = srcArray.length;
+
+ if (dstType.getComponentType().isPrimitive())
+ {
+ if (dstType == boolean[].class)
+ {
+ boolean[] dst = new boolean[len];
+ for (int i = 0; i < len; i++)
+ dst[i] = (Boolean)srcArray[i];
+ return dst;
+ }
+
+ if (dstType == byte[].class)
+ {
+ byte[] dst = new byte[len];
+ for (int i = 0; i < len; i++)
+ dst[i] = (Byte)srcArray[i];
+ return dst;
+ }
+
+ if (dstType == char[].class)
+ {
+ char[] dst = new char[len];
+ for (int i = 0; i < len; i++)
+ dst[i] = (Character)srcArray[i];
+ return dst;
+ }
+
+ if (dstType == short[].class)
+ {
+ short[] dst = new short[len];
+ for (int i = 0; i < len; i++)
+ dst[i] = (Short)srcArray[i];
+ return dst;
+ }
+
+ if (dstType == int[].class)
+ {
+ int[] dst = new int[len];
+ for (int i = 0; i < len; i++)
+ dst[i] = (Integer)srcArray[i];
+ return dst;
+ }
+
+ if (dstType == long[].class)
+ {
+ long[] dst = new long[len];
+ for (int i = 0; i < len; i++)
+ dst[i] = (Long)srcArray[i];
+ return dst;
+ }
+
+ if (dstType == float[].class)
+ {
+ float[] dst = new float[len];
+ for (int i = 0; i < len; i++)
+ dst[i] = (Float)srcArray[i];
+ return dst;
+ }
+
+ if (dstType == double[].class)
+ {
+ double[] dst = new double[len];
+ for (int i = 0; i < len; i++)
+ dst[i] = (Double)srcArray[i];
+ return dst;
+ }
+ }
+
+ Object dst = Array.newInstance(dstType.getComponentType(), len);
+ System.arraycopy((Object)srcArray, 0, dst, 0, len);
+ return dst;
+ }
+
+ public Object invoke(Object proxy, Method method, Object[] args)
+ throws Throwable
+ {
+ String methodName = method.getName().intern();
+
+ if (args == null || args.length == 0)
+ {
+ if (methodName == "toString")
+ {
+ return toString();
+ }
+ else if (methodName == "hashCode")
+ {
+ return Integer.valueOf(hashCode());
+ }
+ else if (methodName == "annotationType")
+ {
+ return type;
+ }
+ else
+ {
+ Object val = memberValues.get(methodName);
+ if (val == null)
+ {
+ throw new IncompleteAnnotationException(type, methodName);
+ }
+ try
+ {
+ if (val.getClass().isArray())
+ val = coerce((Object[])val, method.getReturnType());
+ }
+ catch (ArrayStoreException _)
+ {
+ throw new AnnotationTypeMismatchException
+ (method, val.getClass().getName());
+ }
+ if (! getBoxedReturnType(method).isInstance(val))
+ throw (new AnnotationTypeMismatchException
+ (method, val.getClass().getName()));
+ return val;
+ }
+ }
+ else if (args.length == 1)
+ {
+ if (methodName == "equals")
+ {
+ return Boolean.valueOf(equals(proxy, args[0]));
+ }
+ }
+ throw new InternalError("Invalid annotation proxy");
+ }
+}
diff --git a/libjava/sun/reflect/annotation/AnnotationParser.h b/libjava/sun/reflect/annotation/AnnotationParser.h
new file mode 100644
index 000000000..d5ca9737a
--- /dev/null
+++ b/libjava/sun/reflect/annotation/AnnotationParser.h
@@ -0,0 +1,33 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __sun_reflect_annotation_AnnotationParser__
+#define __sun_reflect_annotation_AnnotationParser__
+
+#pragma interface
+
+#include <java/lang/Object.h>
+extern "Java"
+{
+ namespace sun
+ {
+ namespace reflect
+ {
+ namespace annotation
+ {
+ class AnnotationParser;
+ }
+ }
+ }
+}
+
+class sun::reflect::annotation::AnnotationParser : public ::java::lang::Object
+{
+
+public:
+ AnnotationParser();
+ static ::java::lang::annotation::Annotation * annotationForMap(::java::lang::Class *, ::java::util::Map *);
+ static ::java::lang::Class class$;
+};
+
+#endif // __sun_reflect_annotation_AnnotationParser__
diff --git a/libjava/sun/reflect/annotation/AnnotationType.h b/libjava/sun/reflect/annotation/AnnotationType.h
new file mode 100644
index 000000000..3d21e0f14
--- /dev/null
+++ b/libjava/sun/reflect/annotation/AnnotationType.h
@@ -0,0 +1,33 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __sun_reflect_annotation_AnnotationType__
+#define __sun_reflect_annotation_AnnotationType__
+
+#pragma interface
+
+#include <java/lang/Object.h>
+extern "Java"
+{
+ namespace sun
+ {
+ namespace reflect
+ {
+ namespace annotation
+ {
+ class AnnotationType;
+ }
+ }
+ }
+}
+
+class sun::reflect::annotation::AnnotationType : public ::java::lang::Object
+{
+
+public:
+ AnnotationType();
+ static ::java::lang::Class * invocationHandlerReturnType(::java::lang::Class *);
+ static ::java::lang::Class class$;
+};
+
+#endif // __sun_reflect_annotation_AnnotationType__
diff --git a/libjava/sun/reflect/annotation/EnumConstantNotPresentExceptionProxy.h b/libjava/sun/reflect/annotation/EnumConstantNotPresentExceptionProxy.h
new file mode 100644
index 000000000..63d853b5d
--- /dev/null
+++ b/libjava/sun/reflect/annotation/EnumConstantNotPresentExceptionProxy.h
@@ -0,0 +1,32 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __sun_reflect_annotation_EnumConstantNotPresentExceptionProxy__
+#define __sun_reflect_annotation_EnumConstantNotPresentExceptionProxy__
+
+#pragma interface
+
+#include <sun/reflect/annotation/ExceptionProxy.h>
+extern "Java"
+{
+ namespace sun
+ {
+ namespace reflect
+ {
+ namespace annotation
+ {
+ class EnumConstantNotPresentExceptionProxy;
+ }
+ }
+ }
+}
+
+class sun::reflect::annotation::EnumConstantNotPresentExceptionProxy : public ::sun::reflect::annotation::ExceptionProxy
+{
+
+public:
+ EnumConstantNotPresentExceptionProxy(::java::lang::Class *, ::java::lang::String *);
+ static ::java::lang::Class class$;
+};
+
+#endif // __sun_reflect_annotation_EnumConstantNotPresentExceptionProxy__
diff --git a/libjava/sun/reflect/annotation/ExceptionProxy.h b/libjava/sun/reflect/annotation/ExceptionProxy.h
new file mode 100644
index 000000000..ca6a3cd69
--- /dev/null
+++ b/libjava/sun/reflect/annotation/ExceptionProxy.h
@@ -0,0 +1,32 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __sun_reflect_annotation_ExceptionProxy__
+#define __sun_reflect_annotation_ExceptionProxy__
+
+#pragma interface
+
+#include <java/lang/Object.h>
+extern "Java"
+{
+ namespace sun
+ {
+ namespace reflect
+ {
+ namespace annotation
+ {
+ class ExceptionProxy;
+ }
+ }
+ }
+}
+
+class sun::reflect::annotation::ExceptionProxy : public ::java::lang::Object
+{
+
+public:
+ ExceptionProxy();
+ static ::java::lang::Class class$;
+};
+
+#endif // __sun_reflect_annotation_ExceptionProxy__