private void writeObject(ObjectOutputStream out) throws IOException {
// rebuild variable mapper to be saved
if (context != null) {
VariableMapperBuilder vmb = new VariableMapperBuilder(context);
node.applyVariableMapper(vmb);
this.vm = vmb.getVariableMapper();
}
out.defaultWriteObject();
}
public int arity(ELContext elctx) {
if (node instanceof ELNode.LAMBDA) {
return ((ELNode.LAMBDA) node).vars.length;
}
MethodInfo info = node.getMethodInfo(getContext(elctx));
if (info != null && info.getParamTypes() != null) {
return info.getParamTypes().length;
} else {
return -1;
}
}
public MethodInfo getMethodInfo(ELContext elctx) {
return node.getMethodInfo(getContext(elctx));
}
public Class<?> getType(ELContext elctx) {
return node.getType(getContext(elctx));
}
public boolean isReadOnly(ELContext elctx) {
return node.isReadOnly(getContext(elctx));
}
public void setValue(ELContext elctx, Object value) {
node.setValue(getContext(elctx), value);
}
public Object getValue(ELContext elctx) {
return node.getValue(getContext(elctx));
}
public Object invoke(ELContext elctx, Closure[] args) {
return node.invoke(getContext(elctx), args);
}