package de.tuhrig.thofu.java;
import org.apache.commons.lang3.ClassUtils;
import org.apache.commons.lang3.reflect.ConstructorUtils;
import de.tuhrig.thofu.Environment;
import de.tuhrig.thofu.types.LException;
import de.tuhrig.thofu.types.LObject;
import de.tuhrig.thofu.types.LSymbol;
/**
* Represents a Java object.
*
* @author Thomas Uhrig (tuhrig.de)
*/
public class LJObject extends LJava {
private String className;
public LJObject(LSymbol key) {
className = key.toString();
className = className.substring(0, className.length() - 1);
}
public LJObject(Object object) {
result = object;
}
@Override
public LObject evaluate(Environment environment, LObject tokens) {
if(result == null) {
try {
Class<?> c = LJava.getClass(className);
if(ClassUtils.getAllSuperclasses(c).contains(LObject.class)) {
Class<?>[] types = LJava.getTypes(tokens, environment);
Object[] args = LJava.getObjects(tokens, environment);
this.result = ConstructorUtils.invokeConstructor(c, args, types);
}
else {
Class<?>[] types = LJava.getConvertedTypes(tokens, environment);
Object[] args = LJava.getConvertedObjects(tokens, environment);
this.result = ConstructorUtils.invokeConstructor(c, args, types);
}
}
catch (Exception e) {
throw new LException("[" + e.getClass() + "] - " + e.getMessage(), e);
}
}
return this;
}
@Override
public int argrumentSize(LObject tokens) {
return -1;
}
}