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Dynamic scripting for the JVM
package org.snapscript.tree.define;
import org.snapscript.core.module.Module;
import org.snapscript.core.platform.Bridge;
import org.snapscript.core.scope.Scope;
import org.snapscript.core.scope.instance.Instance;
import org.snapscript.core.scope.instance.ObjectInstance;
import org.snapscript.core.type.Type;
import org.snapscript.core.variable.Value;
public class ObjectInstanceBuilder {
private final Type type;
public ObjectInstanceBuilder(Type type) {
this.type = type;
}
public Instance create(Scope scope, Instance base, Type real) throws Exception {
Class actual = base.getClass();
if(actual != ObjectInstance.class) { // false if this(...) is called
Module module = type.getModule();
Bridge object = base.getBridge();
Value self = base.getThis();
return new ObjectInstance(module, base, object, self, real); // create the first instance
}
return base;
}
}