/*
* © Copyright FOCONIS AG, 2014
*
* 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 org.openntf.domino.xsp.formula;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.component.UIOutput;
import javax.faces.context.FacesContext;
import org.openntf.formula.Function;
import org.openntf.formula.FunctionFactory;
import org.openntf.formula.FunctionSet;
import org.openntf.formula.ValueHolder;
import org.openntf.formula.annotation.ParamCount;
/**
* Here some "proof of concept" XSP-functions are implemented
*
* @author Roland Praml, FOCONIS AG
*
*/
@Deprecated
// until we have some useful implementations
public enum XspFunctions {
;
/** helper class that initializes all functions in XspFunction.class */
public static class Functions extends FunctionSet {
private static final Map<String, Function> functionSet = FunctionFactory.getFunctions(XspFunctions.class);
@Override
public Map<String, Function> getFunctions() {
return functionSet;
}
/**
* We must have higer priority than "evaluateNative"
*
* @return 30
*/
@Override
public int getPriority() {
return 30;
}
}
/**
* Returns the clientID of the current XPage-component
*
* @param ctx
* the FormulaContext
* @return the clientID
*/
@ParamCount(0)
public static ValueHolder atThisName(final FormulaContextXsp ctx) {
UIComponent comp = ctx.getComponent();
while (comp != null) {
if (comp instanceof UIOutput) {
return ValueHolder.valueOf(comp.getClientId(FacesContext.getCurrentInstance()));
// return ValueHolder.valueOf(((UIOutput) comp).getId());
}
comp = comp.getParent();
}
return ValueHolder.valueDefault();
}
/**
* Returns the value of the current UIComponent
*
*/
@ParamCount(0)
public static ValueHolder atThisValue(final FormulaContextXsp ctx) {
UIComponent comp = ctx.getComponent();
while (comp != null) {
if (comp instanceof UIOutput) {
return ValueHolder.valueOf(((UIOutput) comp).getValue());
}
comp = comp.getParent();
}
return ValueHolder.valueDefault();
}
}