Example usage for org.apache.commons.beanutils.expression Resolver getKey

Introduction

In this page you can find the example usage for org.apache.commons.beanutils.expression Resolver getKey.

Prototype

String getKey(String expression);

Source Link

Document

Extract the map key from the property expression or null.

Usage

From source file:nl.ucan.navigate.NestedPath.java

private void setProperty(PathContext pathContext, Object value) throws IllegalAccessException,
        InvocationTargetException, NoSuchMethodException, InstantiationException, IntrospectionException {
    if (pathContext.getPaths().size() > 0) {
        String lastPathElement = getLastElement(pathContext);
        Object lastPathInstance = getLastInstance(pathContext);
        Resolver resolver = pub.getResolver();
        String prop = resolver.getProperty(lastPathElement);
        if (resolver.isMapped(lastPathElement)) {
            ///*from  w w  w  .  j  av a2  s. co m*/
            // mapped property
            String key = resolver.getKey(lastPathElement);
            value = propertyValue.mapped(lastPathInstance, prop, key, value);
        } else if (resolver.isIndexed(lastPathElement)) {
            //
            // indexed property
            int idx = resolver.getIndex(lastPathElement);
            value = propertyValue.indexed(lastPathInstance, prop, idx, value);
        } else {
            //
            // simple property
            value = propertyValue.simple(lastPathInstance, lastPathElement, value);
        }
        pub.setProperty(lastPathInstance, lastPathElement, value);
    }
}

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