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/**
* An OSC (Open Sound Control) library for processing.
*
* (c) 2004-2012
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
* @author Andreas Schlegel http://www.sojamo.de
* @modified 12/23/2012
* @version 0.9.9
*/
package oscP5;
import java.lang.reflect.Method;
import netP5.Logger;
/**
*
* @invisible
*/
public class OscPlug {
private boolean _isValid = true;
private String _myTypetag = "";
private String _myAddrPattern = "";
private String _myPattern = "";
private String _myMethodName;
private Object _myObject;
public Method method = null;
private int _myChecker = 0;
protected boolean isArray = false;
private static final int CHECK_ADDRPATTERN_TYPETAG = 0;
private static final int CHECK_ADDRPATTERN = 1;
private static final int CHECK_TYPETAG = 2;
public void plug(final Object theObject, final String theMethodName,
final String theAddrPattern) {
_myObject = theObject;
_myMethodName = theMethodName;
_myAddrPattern = theAddrPattern;
_myChecker = CHECK_ADDRPATTERN_TYPETAG;
if (_myMethodName != null && _myMethodName.length() > 0) {
Class<?> myClass = theObject.getClass();
Class<?>[] myParams = null;
Method[] myMethods = myClass.getMethods();
_myTypetag = "";
for (int i = 0; i < myMethods.length; i++) {
if ((myMethods[i].getName()).equals(_myMethodName)) {
myParams = myMethods[i].getParameterTypes();
for (int j = 0; j < myParams.length; j++) {
_myTypetag += checkType(myParams[j].getName());
}
break;
}
}
if (myParams != null) {
makeMethod(theObject.getClass(), myParams);
} else {
Logger.printWarning("OscPlug.plug()",
"no arguments found for method " + _myMethodName);
}
}
}
public void plug(final Object theObject, final String theMethodName,
final String theAddrPattern, final String theTypetag) {
_myObject = theObject;
_myMethodName = theMethodName;
_myAddrPattern = theAddrPattern;
_myTypetag = theTypetag;
_myChecker = CHECK_ADDRPATTERN_TYPETAG;
if (_myMethodName != null && _myMethodName.length() > 0) {
int tLen = _myTypetag.length();
Class<?>[] myParams;
if (tLen > 0) {
myParams = getArgs(_myTypetag);
} else {
myParams = null;
}
if (_isValid) {
makeMethod(theObject.getClass(), myParams);
}
}
}
public Object getObject() {
return _myObject;
}
private void makeMethod(final Class<?> theObjectsClass, final Class<?>[] theClass) {
try {
method = theObjectsClass.getDeclaredMethod(_myMethodName, theClass);
_myPattern = _myAddrPattern + _myTypetag;
method.setAccessible(true);
Logger.printProcess("OscPlug", "plugging " + theObjectsClass
+ " | " + "addrPattern:" + _myAddrPattern + " typetag:"
+ _myTypetag + " method:" + _myMethodName);
} catch (Exception e) {
final Class<?> theObjecsSuperClass = theObjectsClass.getSuperclass();
if (theObjecsSuperClass.equals(Object.class)) {
if (theObjectsClass.getName().equals("java.awt.Component") == false) { // applet fix.
Logger.printError("OscPlug", "method "
+ theObjectsClass.getName()
+ " does not exist in your code.");
}
} else {
makeMethod(theObjecsSuperClass, theClass);
}
}
return;
}
public boolean checkMethod(final OscMessage theOscMessage,
final boolean isArray) {
String myTypetag;
/*
* if theFlag is true and the arguments of theOscmessage can be
* represented as an array of the same type, then only fetch the first
* character of the typetag, otherwise use the full typetag.
*/
if (isArray) {
myTypetag = "" + theOscMessage.typetag().charAt(0);
} else {
myTypetag = theOscMessage.typetag();
}
switch (_myChecker) {
case (CHECK_ADDRPATTERN_TYPETAG):
String thePattern = theOscMessage.addrPattern() + myTypetag;
return thePattern.equals(_myPattern);
case (CHECK_ADDRPATTERN):
return (theOscMessage.addrPattern().equals(_myAddrPattern));
case (CHECK_TYPETAG):
return (myTypetag.equals(_myTypetag));
default:
return false;
}
}
public Method getMethod() {
return method;
}
public String checkType(final String theName) {
if (theName.equals("int")) {
return "i";
} else if (theName.equals("float")) {
return "f";
} else if (theName.equals("java.lang.String")) {
return "s";
} else if (theName.equals("[Ljava.lang.String;")) {
isArray = true;
return "s";
}
else if (theName.equals("char")) {
return "c";
} else if (theName.equals("[B")) {
return "b";
} else if (theName.equals("[F")) {
isArray = true;
return "f";
} else if (theName.equals("[I")) {
isArray = true;
return "i";
}
else if (theName.equals("double")) {
return "d";
} else if (theName.equals("boolean")) {
return "T";
} else if (theName.equals("long")) {
return "h";
}
return "";
}
private Class<?>[] getArgs(final String theArgs) {
char[] tChar = theArgs.toCharArray();
int tLen = theArgs.length();
Class<?>[] tClass = new Class[tLen];
for (int i = 0; i < tLen; i++) {
switch (tChar[i]) {
case ('i'):
tClass[i] = (isArray == true) ? int[].class : int.class;
break;
case ('S'):
case ('s'):
tClass[i] = (isArray == true) ? String[].class : String.class;
break;
case ('f'):
tClass[i] = (isArray == true) ? float[].class : float.class;
break;
case ('d'):
tClass[i] = double.class;
break;
case ('c'):
tClass[i] = char.class;
break;
case ('h'):
case ('l'):
tClass[i] = long.class;
break;
case ('T'):
tClass[i] = boolean.class;
break;
case ('F'):
tClass[i] = boolean.class;
break;
case ('b'):
tClass[i] = byte[].class;
break;
case ('o'):
_myChecker = CHECK_ADDRPATTERN;
tClass = new Class[] { Object[].class };
break;
default:
_isValid = false;
break;
}
}
if (!_isValid) {
tClass = null;
System.out.println("ERROR could't plug method " + _myMethodName);
}
return tClass;
}
}
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