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package org.uscxml.datamodel.ecmascript;
import org.mozilla.javascript.Scriptable;
import org.uscxml.Data;
public class ECMAData implements Scriptable {
protected Data data;
protected Scriptable parent;
protected Scriptable prototype;
public ECMAData(Data data) {
this.data = data;
}
@Override
public String getClassName() {
return "Data";
}
public Object unwrap(Data data) {
if (data.getAtom().length() > 0) {
return data.getAtom();
}
return new ECMAData(data);
}
@Override
public Object get(String name, Scriptable start) {
if (data.hasKey(name))
return unwrap(data.at(name));
return NOT_FOUND;
}
@Override
public Object get(int index, Scriptable start) {
if (data.getArray().size() > index)
return unwrap(data.item(index));
return NOT_FOUND;
}
@Override
public boolean has(String name, Scriptable start) {
return data.hasKey(name);
}
@Override
public boolean has(int index, Scriptable start) {
return data.getArray().size() > index;
}
@Override
public void put(String name, Scriptable start, Object value) {
}
@Override
public void put(int index, Scriptable start, Object value) {
}
@Override
public void delete(String name) {
}
@Override
public void delete(int index) {
}
@Override
public Scriptable getPrototype() {
return prototype;
}
@Override
public void setPrototype(Scriptable prototype) {
this.prototype = prototype;
}
@Override
public Scriptable getParentScope() {
return parent;
}
@Override
public void setParentScope(Scriptable parent) {
this.parent = parent;
}
@Override
public Object[] getIds() {
return data.getCompound().keySet().toArray();
}
@Override
public Object getDefaultValue(Class<?> hint) {
return "[object Data]";
}
@Override
public boolean hasInstance(Scriptable instance) {
Scriptable proto = instance.getPrototype();
while (proto != null) {
if (proto.equals(this))
return true;
proto = proto.getPrototype();
}
return false;
}
}
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