package java.lang.reflect;
import gnu.gcj.RawData;
public final class Method extends AccessibleObject implements Member
{
public boolean equals (Object obj)
{
if (! (obj instanceof Method))
return false;
Method m = (Method) obj;
return declaringClass == m.declaringClass && offset == m.offset;
}
public Class getDeclaringClass ()
{
return declaringClass;
}
public Class[] getExceptionTypes ()
{
if (exception_types == null)
getType();
return (Class[]) exception_types.clone();
}
public native int getModifiers ();
public native String getName ();
private native void getType ();
public Class[] getParameterTypes ()
{
if (parameter_types == null)
getType();
return (Class[]) parameter_types.clone();
}
public Class getReturnType ()
{
if (return_type == null)
getType();
return return_type;
}
public int hashCode ()
{
return getName().hashCode() + declaringClass.getName().hashCode();
}
public native Object invoke (Object obj, Object[] args)
throws IllegalAccessException, IllegalArgumentException,
InvocationTargetException;
static void appendClassName (StringBuffer buf, Class k)
{
if (k.isArray ())
{
appendClassName (buf, k.getComponentType ());
buf.append ("[]");
}
else
{
buf.append (k.getName ());
}
}
public String toString ()
{
if (parameter_types == null)
getType ();
StringBuffer b = new StringBuffer ();
Modifier.toString(getModifiers(), b);
b.append(" ");
appendClassName (b, return_type);
b.append(" ");
appendClassName (b, declaringClass);
b.append(".");
b.append(getName());
b.append("(");
for (int i = 0; i < parameter_types.length; ++i)
{
appendClassName (b, parameter_types[i]);
if (i < parameter_types.length - 1)
b.append(",");
}
b.append(")");
if (exception_types.length > 0)
{
b.append(" throws ");
for (int i = 0; i < exception_types.length; ++i)
{
appendClassName (b, exception_types[i]);
if (i < exception_types.length - 1)
b.append(",");
}
}
return b.toString();
}
private Method ()
{
}
private Class declaringClass;
private Class[] exception_types;
private String name;
private Class[] parameter_types;
private Class return_type;
private int offset;
}