/***** BEGIN LICENSE BLOCK *****

* Version: EPL 1.0/GPL 2.0/LGPL 2.1

*

* The contents of this file are subject to the Eclipse Public

* License Version 1.0 (the "License"); you may not use this file

* except in compliance with the License. You may obtain a copy of

* the License at http://www.eclipse.org/legal/epl-v10.html

*

* Software distributed under the License is distributed on an "AS

* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or

* implied. See the License for the specific language governing

* rights and limitations under the License.

*

* Copyright (C) 2006 Ola Bini <ola@ologix.com>

*

* Alternatively, the contents of this file may be used under the terms of

* either of the GNU General Public License Version 2 or later (the "GPL"),

* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),

* in which case the provisions of the GPL or the LGPL are applicable instead

* of those above. If you wish to allow use of your version of this file only

* under the terms of either the GPL or the LGPL, and not to allow others to

* use your version of this file under the terms of the EPL, indicate your

* decision by deleting the provisions above and replace them with the notice

* and other provisions required by the GPL or the LGPL. If you do not delete

* the provisions above, a recipient may use your version of this file under

* the terms of any one of the EPL, the GPL or the LGPL.

***** END LICENSE BLOCK *****/

package org.jruby.ext.openssl;

import org.jruby.Ruby;

import org.jruby.RubyClass;

import org.jruby.RubyObject;

import org.jruby.RubyString;

import org.jruby.exceptions.RaiseException;

import org.jruby.runtime.builtin.IRubyObject;

/**

* @author <a href="mailto:ola.bini@ki.se">Ola Bini</a>

*/

public class Utils {

private Utils() {}

public static String toHex(byte[] val) {

StringBuffer out = new StringBuffer();

for(int i=0,j=val.length;i<j;i++) {

String ve = Integer.toString((((int)((char)val[i])) & 0xFF),16);

if(ve.length() == 1) {

ve = "0" + ve;

}

out.append(ve);

}

return out.toString();

}

public static String toHex(byte[] val, char sep) {

StringBuffer out = new StringBuffer();

String sap = "";

for(int i=0,j=val.length;i<j;i++) {

String ve = Integer.toString((((int)((char)val[i])) & 0xFF),16);

if(ve.length() == 1) {

ve = "0" + ve;

}

out.append(sap).append(ve);

sap = ""+(char)sep;

}

return out.toString().toUpperCase();

}

public static void checkKind(Ruby rt, IRubyObject obj, String path) {

if (((RubyObject) obj).kind_of_p(rt.getCurrentContext(), rt.getClassFromPath(path)).isFalse()) {

throw rt.newTypeError(String.format("wrong argument (%s)! (Expected kind of %s)", obj.getMetaClass().getName(), path));

}

}

public static RubyClass getClassFromPath(Ruby rt, String path) {

return (RubyClass) rt.getClassFromPath(path);

}

public static RaiseException newError(Ruby rt, String path, String message) {

return new RaiseException(rt, getClassFromPath(rt, path), message, true);

}

public static RaiseException newError(Ruby rt, String path, String message, boolean nativeException) {

return new RaiseException(rt, getClassFromPath(rt, path), message, nativeException);

}

public static IRubyObject newRubyInstance(Ruby rt, String path) {

return rt.getClassFromPath(path).callMethod(rt.getCurrentContext(), "new");

}

public static IRubyObject newRubyInstance(Ruby rt, String path, IRubyObject arg) {

return rt.getClassFromPath(path).callMethod(rt.getCurrentContext(), "new", arg);

}

public static IRubyObject newRubyInstance(Ruby rt, String path, IRubyObject[] args) {

return rt.getClassFromPath(path).callMethod(rt.getCurrentContext(), "new", args);

}

}// Utils