/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Common 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/cpl-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) 2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
* Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
*
* 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 CPL, 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 CPL, the GPL or the LGPL.
***** END LICENSE BLOCK *****/
package org.jruby.runtime.callback;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import org.jruby.runtime.Arity;
import org.jruby.runtime.Block;
import org.jruby.runtime.CallbackFactory;
import org.jruby.runtime.CompiledBlockCallback;
import org.jruby.runtime.CompiledBlockCallback19;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
public class ReflectionCallbackFactory extends CallbackFactory {
private final Class type;
public ReflectionCallbackFactory(Class type) {
this.type = type;
}
@Deprecated
public Callback getMethod(String method) {
return new ReflectionCallback(type, method, NULL_CLASS_ARRAY, false, false, Arity.noArguments(), false);
}
@Deprecated
public Callback getFastMethod(String method) {
return new ReflectionCallback(type, method, NULL_CLASS_ARRAY, false, false, Arity.noArguments(), true);
}
@Deprecated
public Callback getFastMethod(String rubyName, String method) {
return new ReflectionCallback(type, method, NULL_CLASS_ARRAY, false, false, Arity.noArguments(), true);
}
@Deprecated
public Callback getMethod(String method, Class arg1) {
return new ReflectionCallback(type, method, new Class[] { arg1 }, false, false, Arity.singleArgument(), false);
}
@Deprecated
public Callback getFastMethod(String method, Class arg1) {
return new ReflectionCallback(type, method, new Class[] { arg1 }, false, false, Arity.singleArgument(), true);
}
@Deprecated
public Callback getFastMethod(String rubyName, String method, Class arg1) {
return new ReflectionCallback(type, method, new Class[] { arg1 }, false, false, Arity.singleArgument(), true);
}
@Deprecated
public Callback getMethod(String method, Class arg1, Class arg2) {
return new ReflectionCallback(type, method, new Class[] { arg1, arg2 }, false, false, Arity.fixed(2), false);
}
@Deprecated
public Callback getFastMethod(String method, Class arg1, Class arg2) {
return new ReflectionCallback(type, method, new Class[] { arg1, arg2 }, false, false, Arity.fixed(2), true);
}
@Deprecated
public Callback getFastMethod(String rubyName, String method, Class arg1, Class arg2) {
return new ReflectionCallback(type, method, new Class[] { arg1, arg2 }, false, false, Arity.fixed(2), true);
}
@Deprecated
public Callback getMethod(String method, Class arg1, Class arg2, Class arg3) {
return new ReflectionCallback(type, method, new Class[] { arg1, arg2, arg3 }, false, false, Arity.fixed(3), false);
}
@Deprecated
public Callback getFastMethod(String method, Class arg1, Class arg2, Class arg3) {
return new ReflectionCallback(type, method, new Class[] { arg1, arg2, arg3 }, false, false, Arity.fixed(3), true);
}
@Deprecated
public Callback getFastMethod(String rubyName, String method, Class arg1, Class arg2, Class arg3) {
return new ReflectionCallback(type, method, new Class[] { arg1, arg2, arg3 }, false, false, Arity.fixed(3), true);
}
@Deprecated
public Callback getSingletonMethod(String method) {
return new ReflectionCallback(type, method, NULL_CLASS_ARRAY, false, true, Arity.noArguments(), false);
}
@Deprecated
public Callback getFastSingletonMethod(String method) {
return new ReflectionCallback(type, method, NULL_CLASS_ARRAY, false, true, Arity.noArguments(), true);
}
@Deprecated
public Callback getSingletonMethod(String method, Class arg1) {
return new ReflectionCallback(type, method, new Class[] { arg1 }, false, true, Arity.singleArgument(), false);
}
@Deprecated
public Callback getFastSingletonMethod(String method, Class arg1) {
return new ReflectionCallback(type, method, new Class[] { arg1 }, false, true, Arity.singleArgument(), true);
}
@Deprecated
public Callback getSingletonMethod(String method, Class arg1, Class arg2) {
return new ReflectionCallback(type, method, new Class[] { arg1, arg2 }, false, true, Arity.fixed(2), false);
}
@Deprecated
public Callback getFastSingletonMethod(String method, Class arg1, Class arg2) {
return new ReflectionCallback(type, method, new Class[] { arg1, arg2 }, false, true, Arity.fixed(2), true);
}
@Deprecated
public Callback getSingletonMethod(String method, Class arg1, Class arg2, Class arg3) {
return new ReflectionCallback(type, method, new Class[] { arg1, arg2, arg3 }, false, true, Arity.fixed(3), false);
}
@Deprecated
public Callback getFastSingletonMethod(String method, Class arg1, Class arg2, Class arg3) {
return new ReflectionCallback(type, method, new Class[] { arg1, arg2, arg3 }, false, true, Arity.fixed(3), true);
}
@Deprecated
public Callback getBlockMethod(String method) {
return new ReflectionCallback(
type,
method,
new Class[] { IRubyObject.class, IRubyObject.class },
false,
true,
Arity.fixed(2), false);
}
@Deprecated
public CompiledBlockCallback getBlockCallback(String method, final Object scriptObject) {
try {
final Method blockMethod = scriptObject.getClass().getMethod(method, new Class[]{ThreadContext.class, IRubyObject.class, IRubyObject.class});
return new CompiledBlockCallback() {
public IRubyObject call(ThreadContext context, IRubyObject self, IRubyObject args, Block block) {
try {
return (IRubyObject)blockMethod.invoke(scriptObject, new Object[]{context, self, args, block});
} catch (IllegalAccessException ex) {
throw new RuntimeException(ex);
} catch (IllegalArgumentException ex) {
throw new RuntimeException(ex);
} catch (InvocationTargetException ex) {
Throwable cause = ex.getCause();
if (cause instanceof RuntimeException) {
throw (RuntimeException) cause;
} else if (cause instanceof Error) {
throw (Error) cause;
} else {
throw new RuntimeException(ex);
}
}
}
public String getFile() {
return "(deprecated)";
}
public int getLine() {
return -1;
}
};
} catch (NoSuchMethodException nsme) {
throw new RuntimeException(nsme);
}
}
@Deprecated
public CompiledBlockCallback19 getBlockCallback19(String method, final Object scriptObject) {
try {
final Method blockMethod = scriptObject.getClass().getMethod(method, new Class[]{ThreadContext.class, IRubyObject.class, IRubyObject[].class, Block.class});
return new CompiledBlockCallback19() {
public IRubyObject call(ThreadContext context, IRubyObject self, IRubyObject[] args, Block block) {
try {
return (IRubyObject)blockMethod.invoke(scriptObject, new Object[]{context, self, args, block});
} catch (IllegalAccessException ex) {
throw new RuntimeException(ex);
} catch (IllegalArgumentException ex) {
throw new RuntimeException(ex);
} catch (InvocationTargetException ex) {
Throwable cause = ex.getCause();
if (cause instanceof RuntimeException) {
throw (RuntimeException) cause;
} else if (cause instanceof Error) {
throw (Error) cause;
} else {
throw new RuntimeException(ex);
}
}
}
public String getFile() {
return "(deprecated)";
}
public int getLine() {
return -1;
}
};
} catch (NoSuchMethodException nsme) {
throw new RuntimeException(nsme);
}
}
@Deprecated
public Callback getOptSingletonMethod(String method) {
return new ReflectionCallback(type, method, new Class[] { IRubyObject[].class }, true, true, Arity.optional(), false);
}
@Deprecated
public Callback getFastOptSingletonMethod(String method) {
return new ReflectionCallback(type, method, new Class[] { IRubyObject[].class }, true, true, Arity.optional(), true);
}
@Deprecated
public Callback getOptMethod(String method) {
return new ReflectionCallback(type, method, new Class[] { IRubyObject[].class }, true, false, Arity.optional(), false);
}
@Deprecated
public Callback getFastOptMethod(String method) {
return new ReflectionCallback(type, method, new Class[] { IRubyObject[].class }, true, false, Arity.optional(), true);
}
@Deprecated
public Callback getFastOptMethod(String rubyName, String method) {
return new ReflectionCallback(type, method, new Class[] { IRubyObject[].class }, true, false, Arity.optional(), true);
}
}