freemarker.ext.jython._Jython22VersionAdapter Maven / Gradle / Ivy

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Google App Engine compliant variation of FreeMarker. FreeMarker is a "template engine"; a generic tool to generate text output based on templates.

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/*
 * Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
 * 
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package freemarker.ext.jython;

import org.python.core.PyJavaInstance;
import org.python.core.PyObject;

/**
 * Don't use this class; it's only public to work around Google App Engine Java
 * compliance issues. FreeMarker developers only: treat this class as package-visible.
 * 
 * {@link JythonVersionAdapter} for Jython 2.2.
 */
public class _Jython22VersionAdapter extends JythonVersionAdapter {

    public boolean isPyInstance(Object obj) {
        return obj instanceof PyJavaInstance;
    }

    public Object pyInstanceToJava(Object pyInstance) {
        return ((PyJavaInstance) pyInstance).__tojava__(java.lang.Object.class);
    }

    public String getPythonClassName(PyObject pyObject) {
        return pyObject.getType().getFullName();
    }

}