Example usage for org.apache.commons.beanutils DynaProperty isMapped

Introduction

In this page you can find the example usage for org.apache.commons.beanutils DynaProperty isMapped.

Prototype

public boolean isMapped() 

Source Link

Document

Does this property represent a mapped value (ie a Map)?

Usage

From source file:org.hyperic.lather.util.Latherize.java

private boolean isLatherStyleProp(DynaProperty prop) {
    if (prop.getName().equals("class") || (prop.isIndexed() && prop.getType() != byte[].class)
            || prop.isMapped()) {
        return false;
    }//from   ww w.  j a v a 2s  .  c om
    return true;
}

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From source file:org.oddjob.framework.WrapDynaClass.java

/**
 * Introspect our bean class to identify the supported properties.
 */// w w  w  . j a v  a2  s . co m
protected void introspect(Class<?> beanClass) {
    Set<String> mismatched = new HashSet<String>();

    // first find simple and indexed properties via usual means.
    PropertyDescriptor[] descriptors = PropertyUtils.getPropertyDescriptors(beanClass);
    for (int i = 0; i < descriptors.length; ++i) {
        PropertyDescriptor descriptor = descriptors[i];

        String propertyName = descriptor.getName();

        DynaProperty dynaProperty;
        // indexed property?
        if (descriptor instanceof IndexedPropertyDescriptor) {
            dynaProperty = new DynaProperty(propertyName, descriptor.getPropertyType(),
                    ((IndexedPropertyDescriptor) descriptor).getIndexedPropertyType());
        }
        // else a simple property.
        else {
            dynaProperty = new DynaProperty(propertyName, descriptor.getPropertyType());
        }

        propertiesMap.put(propertyName, dynaProperty);

        // update readable writable
        if (MethodUtils.getAccessibleMethod(descriptor.getReadMethod()) != null) {
            readableProperties.add(propertyName);
        }
        if (MethodUtils.getAccessibleMethod(descriptor.getWriteMethod()) != null) {
            writableProperties.add(propertyName);
        }
    }

    // now find mapped properties.
    Method[] methods = beanClass.getMethods();
    for (int i = 0; i < methods.length; ++i) {
        Method method = methods[i];

        // methods beginning with get could be properties.          
        if (!method.getName().startsWith("get") && !method.getName().startsWith("set")) {
            continue;
        }

        String propertyName = method.getName().substring(3);
        // get on it's own is not a property
        if (propertyName.length() == 0) {
            continue;
        }

        // lowercase first letter
        propertyName = propertyName.substring(0, 1).toLowerCase() + propertyName.substring(1);

        Class<?>[] args = method.getParameterTypes();

        DynaProperty dynaProperty = null;

        boolean readable = false;
        boolean writable = false;

        // is mapped property?
        if (method.getName().startsWith("get") && Void.TYPE != method.getReturnType() && args.length == 1
                && args[0] == String.class) {
            DynaProperty existing = (DynaProperty) propertiesMap.get(propertyName);
            if (existing != null && !existing.isMapped()) {
                mismatched.add(propertyName);
                continue;
            }
            dynaProperty = new DynaProperty(propertyName, Map.class, method.getReturnType());
            readable = true;
        } else if (args.length == 2 && args[0] == String.class && Void.TYPE == method.getReturnType()) {
            DynaProperty existing = (DynaProperty) propertiesMap.get(propertyName);
            if (existing != null && !existing.isMapped()) {
                mismatched.add(propertyName);
                continue;
            }
            dynaProperty = new DynaProperty(propertyName, Map.class, args[1]);
            writable = true;
        } else {
            continue;
        }
        propertiesMap.put(propertyName, dynaProperty);

        // update readable writable
        if (readable) {
            readableProperties.add(propertyName);
        }
        if (writable) {
            writableProperties.add(propertyName);
        }
    }

    for (String element : mismatched) {
        propertiesMap.remove(element);
        readableProperties.remove(element);
        writableProperties.remove(element);
    }

    properties = (DynaProperty[]) propertiesMap.values().toArray(new DynaProperty[0]);

}

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