6d88e1c332
* java/lang/reflect/Constructor.java (toString): Use more efficient form of Modifier.toString(). From-SVN: r47031
108 lines
2.7 KiB
Java
108 lines
2.7 KiB
Java
// Constructor.java - Represents a constructor for a class.
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/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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package java.lang.reflect;
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/**
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* @author Tom Tromey <tromey@cygnus.com>
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* @date December 12, 1998
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*/
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/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
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* "The Java Language Specification", ISBN 0-201-63451-1
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* plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
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* Status: Incomplete: needs a private constructor, and
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* newInstance() needs to be written.
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*/
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public final class Constructor extends AccessibleObject implements Member
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{
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public boolean equals (Object obj)
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{
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if (! (obj instanceof Constructor))
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return false;
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Constructor c = (Constructor) obj;
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return declaringClass == c.declaringClass && offset == c.offset;
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}
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public Class getDeclaringClass ()
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{
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return declaringClass;
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}
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public Class[] getExceptionTypes ()
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{
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if (exception_types == null)
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getType();
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return (Class[]) exception_types.clone();
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}
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public native int getModifiers ();
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public String getName ()
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{
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return declaringClass.getName();
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}
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public Class[] getParameterTypes ()
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{
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if (parameter_types == null)
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getType ();
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return (Class[]) parameter_types.clone();
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}
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public int hashCode ()
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{
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// FIXME.
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return getName().hashCode() + declaringClass.getName().hashCode();
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}
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// Update cached values from method descriptor in class.
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private native void getType ();
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public native Object newInstance (Object[] args)
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throws InstantiationException, IllegalAccessException,
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IllegalArgumentException, InvocationTargetException;
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public String toString ()
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{
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if (parameter_types == null)
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getType ();
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StringBuffer b = new StringBuffer ();
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Modifier.toString(getModifiers(), b);
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b.append(" ");
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Method.appendClassName (b, declaringClass);
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b.append("(");
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for (int i = 0; i < parameter_types.length; ++i)
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{
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Method.appendClassName (b, parameter_types[i]);
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if (i < parameter_types.length - 1)
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b.append(",");
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}
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b.append(")");
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return b.toString();
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}
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// Can't create these.
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private Constructor ()
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{
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}
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// Declaring class.
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private Class declaringClass;
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// Exception types.
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private Class[] exception_types;
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// Parameter types.
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private Class[] parameter_types;
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// Offset in bytes from the start of declaringClass's methods array.
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private int offset;
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}
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