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| author | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-05-18 17:29:21 +0000 |
|---|---|---|
| committer | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-05-18 17:29:21 +0000 |
| commit | 64089cc9f030d8ef7972adb5d117e0b23f47d62b (patch) | |
| tree | 9f9c470de62ee62fba1331a396450d728d2b1fad /libjava/classpath/vm/reference/java/lang/reflect/Constructor.java | |
| parent | 96034e28360d660d7a7708807fcbc4b519574d8e (diff) | |
| download | ppe42-gcc-64089cc9f030d8ef7972adb5d117e0b23f47d62b.tar.gz ppe42-gcc-64089cc9f030d8ef7972adb5d117e0b23f47d62b.zip | |
Imported GNU Classpath 0.90
* scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.
* sources.am: Regenerated.
* gcj/javaprims.h: Regenerated.
* Makefile.in: Regenerated.
* gcj/Makefile.in: Regenerated.
* include/Makefile.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
* gnu/java/lang/VMInstrumentationImpl.java: New override.
* gnu/java/net/local/LocalSocketImpl.java: Likewise.
* gnu/classpath/jdwp/VMMethod.java: Likewise.
* gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
interface.
* java/lang/Thread.java: Add UncaughtExceptionHandler.
* java/lang/reflect/Method.java: Implements GenericDeclaration and
isSynthetic(),
* java/lang/reflect/Field.java: Likewise.
* java/lang/reflect/Constructor.java
* java/lang/Class.java: Implements Type, GenericDeclaration,
getSimpleName() and getEnclosing*() methods.
* java/lang/Class.h: Add new public methods.
* java/lang/Math.java: Add signum(), ulp() and log10().
* java/lang/natMath.cc (log10): New function.
* java/security/VMSecureRandom.java: New override.
* java/util/logging/Logger.java: Updated to latest classpath
version.
* java/util/logging/LogManager.java: New override.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113887 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/vm/reference/java/lang/reflect/Constructor.java')
| -rw-r--r-- | libjava/classpath/vm/reference/java/lang/reflect/Constructor.java | 163 |
1 files changed, 156 insertions, 7 deletions
diff --git a/libjava/classpath/vm/reference/java/lang/reflect/Constructor.java b/libjava/classpath/vm/reference/java/lang/reflect/Constructor.java index cb633db115c..521190b6656 100644 --- a/libjava/classpath/vm/reference/java/lang/reflect/Constructor.java +++ b/libjava/classpath/vm/reference/java/lang/reflect/Constructor.java @@ -1,5 +1,5 @@ /* java.lang.reflect.Constructor - reflection of Java constructors - Copyright (C) 1998, 2001 Free Software Foundation, Inc. + Copyright (C) 1998, 2001, 2004, 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -38,6 +38,10 @@ exception statement from your version. */ package java.lang.reflect; +import gnu.java.lang.ClassHelper; + +import gnu.java.lang.reflect.MethodSignatureParser; + import java.util.Arrays; /** @@ -74,11 +78,15 @@ import java.util.Arrays; * @status updated to 1.4 */ public final class Constructor -extends AccessibleObject implements Member + extends AccessibleObject + implements GenericDeclaration, Member { private Class clazz; private int slot; + private static final int CONSTRUCTOR_MODIFIERS + = Modifier.PRIVATE | Modifier.PROTECTED | Modifier.PUBLIC; + /** * This class is uninstantiable except from native code. */ @@ -112,6 +120,13 @@ extends AccessibleObject implements Member } /** + * Return the raw modifiers for this constructor. In particular + * this will include the synthetic and varargs bits. + * @return the constructor's modifiers + */ + private native int getModifiersInternal(); + + /** * Gets the modifiers this constructor uses. Use the <code>Modifier</code> * class to interpret the values. A constructor can only have a subset of the * following modifiers: public, private, protected. @@ -119,7 +134,31 @@ extends AccessibleObject implements Member * @return an integer representing the modifiers to this Member * @see Modifier */ - public native int getModifiers(); + public int getModifiers() + { + return getModifiersInternal() & CONSTRUCTOR_MODIFIERS; + } + + /** + * Return true if this constructor is synthetic, false otherwise. + * A synthetic member is one which is created by the compiler, + * and which does not appear in the user's source code. + * @since 1.5 + */ + public boolean isSynthetic() + { + return (getModifiersInternal() & Modifier.SYNTHETIC) != 0; + } + + /** + * Return true if this is a varargs constructor, that is if + * the constructor takes a variable number of arguments. + * @since 1.5 + */ + public boolean isVarArgs() + { + return (getModifiersInternal() & Modifier.VARARGS) != 0; + } /** * Get the parameter list for this constructor, in declaration order. If the @@ -184,15 +223,15 @@ extends AccessibleObject implements Member public String toString() { // 128 is a reasonable buffer initial size for constructor - StringBuffer sb = new StringBuffer(128); + StringBuilder sb = new StringBuilder(128); Modifier.toString(getModifiers(), sb).append(' '); sb.append(getDeclaringClass().getName()).append('('); Class[] c = getParameterTypes(); if (c.length > 0) { - sb.append(c[0].getName()); + sb.append(ClassHelper.getUserName(c[0])); for (int i = 1; i < c.length; i++) - sb.append(',').append(c[i].getName()); + sb.append(',').append(ClassHelper.getUserName(c[i])); } sb.append(')'); c = getExceptionTypes(); @@ -204,7 +243,46 @@ extends AccessibleObject implements Member } return sb.toString(); } - + + /* FIXME[GENERICS]: Add X extends GenericDeclaration and TypeVariable<X> */ + static void addTypeParameters(StringBuilder sb, TypeVariable[] typeArgs) + { + if (typeArgs.length == 0) + return; + sb.append('<'); + for (int i = 0; i < typeArgs.length; ++i) + { + if (i > 0) + sb.append(','); + sb.append(typeArgs[i]); + } + sb.append("> "); + } + + public String toGenericString() + { + StringBuilder sb = new StringBuilder(128); + Modifier.toString(getModifiers(), sb).append(' '); + addTypeParameters(sb, getTypeParameters()); + sb.append(getDeclaringClass().getName()).append('('); + Type[] types = getGenericParameterTypes(); + if (types.length > 0) + { + sb.append(types[0]); + for (int i = 1; i < types.length; ++i) + sb.append(',').append(types[i]); + } + sb.append(')'); + types = getGenericExceptionTypes(); + if (types.length > 0) + { + sb.append(" throws ").append(types[0]); + for (int i = 1; i < types.length; i++) + sb.append(',').append(types[i]); + } + return sb.toString(); + } + /** * Create a new instance by invoking the constructor. Arguments are * automatically unwrapped and widened, if needed.<p> @@ -246,4 +324,75 @@ extends AccessibleObject implements Member int slot) throws InstantiationException, IllegalAccessException, InvocationTargetException; + + /** + * Returns an array of <code>TypeVariable</code> objects that represents + * the type variables declared by this constructor, in declaration order. + * An array of size zero is returned if this constructor has no type + * variables. + * + * @return the type variables associated with this constructor. + * @throws GenericSignatureFormatError if the generic signature does + * not conform to the format specified in the Virtual Machine + * specification, version 3. + * @since 1.5 + */ + /* FIXME[GENERICS]: Add <Constructor<T>> */ + public TypeVariable[] getTypeParameters() + { + String sig = getSignature(); + if (sig == null) + return new TypeVariable[0]; + MethodSignatureParser p = new MethodSignatureParser(this, sig); + return p.getTypeParameters(); + } + + /** + * Return the String in the Signature attribute for this constructor. If there + * is no Signature attribute, return null. + */ + private native String getSignature(); + + /** + * Returns an array of <code>Type</code> objects that represents + * the exception types declared by this constructor, in declaration order. + * An array of size zero is returned if this constructor declares no + * exceptions. + * + * @return the exception types declared by this constructor. + * @throws GenericSignatureFormatError if the generic signature does + * not conform to the format specified in the Virtual Machine + * specification, version 3. + * @since 1.5 + */ + public Type[] getGenericExceptionTypes() + { + String sig = getSignature(); + if (sig == null) + return getExceptionTypes(); + MethodSignatureParser p = new MethodSignatureParser(this, sig); + return p.getGenericExceptionTypes(); + } + + /** + * Returns an array of <code>Type</code> objects that represents + * the parameter list for this constructor, in declaration order. + * An array of size zero is returned if this constructor takes no + * parameters. + * + * @return a list of the types of the constructor's parameters + * @throws GenericSignatureFormatError if the generic signature does + * not conform to the format specified in the Virtual Machine + * specification, version 3. + * @since 1.5 + */ + public Type[] getGenericParameterTypes() + { + String sig = getSignature(); + if (sig == null) + return getParameterTypes(); + MethodSignatureParser p = new MethodSignatureParser(this, sig); + return p.getGenericParameterTypes(); + } } + |

