224b7b7b0c
* java/lang/reflect/Field.java (toString): Use Method.appendClassName. * java/lang/reflect/Constructor.java (toString): Use Method.appendClassName. * java/lang/reflect/Method.java: Reindented. (appendClassName): New method. (toString): Use it. * defineclass.cc (handleMethod ): Initialize `throws' field of method. (read_one_method_attribute): Handle Exceptions attribute. * java/lang/reflect/natMethod.cc (ClassClass): Removed. (ObjectClass): Removed. (getType): Compute `exception_types'. * java/lang/Class.h (struct _Jv_Method): Added `throws' field. From-SVN: r45153
108 lines
2.7 KiB
Java
108 lines
2.7 KiB
Java
// Constructor.java - Represents a constructor for a class.
|
|
|
|
/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation
|
|
|
|
This file is part of libgcj.
|
|
|
|
This software is copyrighted work licensed under the terms of the
|
|
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
|
|
details. */
|
|
|
|
package java.lang.reflect;
|
|
|
|
/**
|
|
* @author Tom Tromey <tromey@cygnus.com>
|
|
* @date December 12, 1998
|
|
*/
|
|
/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
|
|
* "The Java Language Specification", ISBN 0-201-63451-1
|
|
* plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
|
|
* Status: Incomplete: needs a private constructor, and
|
|
* newInstance() needs to be written.
|
|
*/
|
|
|
|
public final class Constructor extends AccessibleObject implements Member
|
|
{
|
|
public boolean equals (Object obj)
|
|
{
|
|
if (! (obj instanceof Constructor))
|
|
return false;
|
|
Constructor c = (Constructor) obj;
|
|
return declaringClass == c.declaringClass && offset == c.offset;
|
|
}
|
|
|
|
public Class getDeclaringClass ()
|
|
{
|
|
return declaringClass;
|
|
}
|
|
|
|
public Class[] getExceptionTypes ()
|
|
{
|
|
if (exception_types == null)
|
|
getType();
|
|
return (Class[]) exception_types.clone();
|
|
}
|
|
|
|
public native int getModifiers ();
|
|
|
|
public String getName ()
|
|
{
|
|
return declaringClass.getName();
|
|
}
|
|
|
|
public Class[] getParameterTypes ()
|
|
{
|
|
if (parameter_types == null)
|
|
getType ();
|
|
return (Class[]) parameter_types.clone();
|
|
}
|
|
|
|
public int hashCode ()
|
|
{
|
|
// FIXME.
|
|
return getName().hashCode() + declaringClass.getName().hashCode();
|
|
}
|
|
|
|
// Update cached values from method descriptor in class.
|
|
private native void getType ();
|
|
|
|
public native Object newInstance (Object[] args)
|
|
throws InstantiationException, IllegalAccessException,
|
|
IllegalArgumentException, InvocationTargetException;
|
|
|
|
public String toString ()
|
|
{
|
|
if (parameter_types == null)
|
|
getType ();
|
|
StringBuffer b = new StringBuffer ();
|
|
b.append(Modifier.toString(getModifiers()));
|
|
b.append(" ");
|
|
Method.appendClassName (b, declaringClass);
|
|
b.append("(");
|
|
for (int i = 0; i < parameter_types.length; ++i)
|
|
{
|
|
Method.appendClassName (b, parameter_types[i]);
|
|
if (i < parameter_types.length - 1)
|
|
b.append(",");
|
|
}
|
|
b.append(")");
|
|
return b.toString();
|
|
}
|
|
|
|
// Can't create these.
|
|
private Constructor ()
|
|
{
|
|
}
|
|
|
|
// Declaring class.
|
|
private Class declaringClass;
|
|
|
|
// Exception types.
|
|
private Class[] exception_types;
|
|
// Parameter types.
|
|
private Class[] parameter_types;
|
|
|
|
// Offset in bytes from the start of declaringClass's methods array.
|
|
private int offset;
|
|
}
|