Example usage for java.beans PropertyDescriptor attributeNames

Introduction

In this page you can find the example usage for java.beans PropertyDescriptor attributeNames.

Prototype

public Enumeration<String> attributeNames() 

Source Link

Document

Gets an enumeration of the locale-independent names of this feature.

Usage

From source file:com.twinsoft.convertigo.beans.core.MySimpleBeanInfo.java

protected PropertyDescriptor getPropertyDescriptor(String name) throws IntrospectionException {
    checkAdditionalProperties();/*from  w ww  .java  2 s.co  m*/
    for (int i = 0; i < properties.length; i++) {
        PropertyDescriptor property = properties[i];
        if (name.equals(property.getName())) {
            PropertyDescriptor clone = new PropertyDescriptor(name, property.getReadMethod(),
                    property.getWriteMethod());
            clone.setDisplayName(property.getDisplayName());
            clone.setShortDescription(property.getShortDescription());
            clone.setPropertyEditorClass(property.getPropertyEditorClass());
            clone.setBound(property.isBound());
            clone.setConstrained(property.isConstrained());
            clone.setExpert(property.isExpert());
            clone.setHidden(property.isHidden());
            clone.setPreferred(property.isPreferred());
            for (String attributeName : Collections.list(property.attributeNames())) {
                clone.setValue(attributeName, property.getValue(attributeName));
            }
            return properties[i] = clone;
        }
    }
    return null;
}

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From source file:org.apache.jmeter.testbeans.gui.GenericTestBeanCustomizer.java

/**
 * Validate the descriptor attributes./*  ww  w. j  a v a  2 s  .com*/
 * 
 * @param pd the descriptor
 * @param pe the propertyEditor
 */
private static void validateAttributes(PropertyDescriptor pd, PropertyEditor pe) {
    final Object deflt = pd.getValue(DEFAULT);
    if (deflt == null) {
        if (notNull(pd)) {
            log.warn(getDetails(pd) + " requires a value but does not provide a default.");
        }
        if (noSaveDefault(pd)) {
            log.warn(getDetails(pd) + " specifies DEFAULT_NO_SAVE but does not provide a default.");
        }
    } else {
        final Class<?> defltClass = deflt.getClass(); // the DEFAULT class
        // Convert int to Integer etc:
        final Class<?> propClass = ClassUtils.primitiveToWrapper(pd.getPropertyType());
        if (!propClass.isAssignableFrom(defltClass)) {
            log.warn(getDetails(pd) + " has a DEFAULT of class " + defltClass.getCanonicalName());
        }
    }
    if (notOther(pd) && pd.getValue(TAGS) == null && pe.getTags() == null) {
        log.warn(getDetails(pd) + " does not have tags but other values are not allowed.");
    }
    if (!notNull(pd)) {
        Class<?> propertyType = pd.getPropertyType();
        if (propertyType.isPrimitive()) {
            log.warn(getDetails(pd) + " allows null but is a primitive type");
        }
    }
    if (!pd.attributeNames().hasMoreElements()) {
        log.warn(getDetails(pd) + " does not appear to have been configured");
    }
}

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