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authormark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2006-05-18 17:29:21 +0000
committermark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2006-05-18 17:29:21 +0000
commit64089cc9f030d8ef7972adb5d117e0b23f47d62b (patch)
tree9f9c470de62ee62fba1331a396450d728d2b1fad /libjava/classpath/vm/reference/java/lang/reflect/Constructor.java
parent96034e28360d660d7a7708807fcbc4b519574d8e (diff)
downloadppe42-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.java163
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();
+ }
}
+
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