localebeanutils.java

APACHE 公司出的java bean 工具包

            throws IllegalAccessException, InvocationTargetException {

        LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().setProperty(bean, name, value);
    }

    /**
     * <p>Set the specified locale-sensitive property value, performing type
     * conversions as required to conform to the type of the destination
     * property using the specified conversion pattern.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @param bean Bean on which setting is to be performed
     * @param name Property name (can be nested/indexed/mapped/combo)
     * @param value Value to be set
     * @param pattern The conversion pattern
     *
     * @exception IllegalAccessException if the caller does not have
     *  access to the property accessor method
     * @exception InvocationTargetException if the property accessor method
     *  throws an exception
     *
     * @see LocaleBeanUtilsBean#setProperty(Object, String, Object, String)
     */
    public static void setProperty(Object bean, String name, Object value, String pattern)
            throws IllegalAccessException, InvocationTargetException {

        LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().setProperty(bean, name, value, pattern);
     }

    /**
     * <p>Calculate the property type.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @param target The bean
     * @param name The property name
     * @param propName The Simple name of target property
     * @return The property's type
     *
     * @exception IllegalAccessException if the caller does not have
     *  access to the property accessor method
     * @exception InvocationTargetException if the property accessor method
     *  throws an exception
     *
     * @see LocaleBeanUtilsBean#definePropertyType(Object, String, String)
     */
    protected static Class definePropertyType(Object target, String name, String propName)
            throws IllegalAccessException, InvocationTargetException {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().definePropertyType(target, name, propName);
    }

    /**
     * <p>Convert the specified value to the required type using the
     * specified conversion pattern.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @param type The Java type of target property
     * @param index The indexed subscript value (if any)
     * @param value The value to be converted
     * @param pattern The conversion pattern
     * @return The converted value
     * @see LocaleBeanUtilsBean#convert(Class, int, Object, String)
     */
    protected static Object convert(Class type, int index, Object value, String pattern) {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().convert(type, index, value, pattern);
    }

    /**
     * <p>Convert the specified value to the required type.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @param type The Java type of target property
     * @param index The indexed subscript value (if any)
     * @param value The value to be converted
     * @return The converted value
     * @see LocaleBeanUtilsBean#convert(Class, int, Object)
     */
    protected static Object convert(Class type, int index, Object value) {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().convert(type, index, value);
    }

    /**
     * <p>Invoke the setter method.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @param target The bean
     * @param propName The Simple name of target property
     * @param key The Mapped key value (if any)
     * @param index The indexed subscript value (if any)
     * @param newValue The value to be set
     *
     * @exception IllegalAccessException if the caller does not have
     *  access to the property accessor method
     * @exception InvocationTargetException if the property accessor method
     *  throws an exception
     *
     * @see LocaleBeanUtilsBean#invokeSetter(Object, String, String, int, Object)
     */
    protected static void invokeSetter(Object target, String propName, String key, int index, Object newValue)
            throws IllegalAccessException, InvocationTargetException {

       LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().invokeSetter(target, propName, key, index, newValue);
    }

    /**
     * Resolve any nested expression to get the actual target bean.
     *
     * @deprecated moved into <code>LocaleBeanUtilsBean</code>
     * @param bean The bean
     * @param name The property name
     * @return The property's descriptor
     *
     * @exception IllegalAccessException if the caller does not have
     *  access to the property accessor method
     * @exception InvocationTargetException if the property accessor method
     *  throws an exception
     */
    protected static Descriptor calculate(Object bean, String name)
            throws IllegalAccessException, InvocationTargetException {

        org.apache.commons.beanutils.locale.LocaleBeanUtilsBean.Descriptor descriptor
            = LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().calculate(bean, name);
        return new Descriptor(
                descriptor.getTarget(),
                descriptor.getName(),
                descriptor.getPropName(),
                descriptor.getKey(),
                descriptor.getIndex());
    }

    /** @deprecated moved into <code>LocaleBeanUtils</code> */
    protected static class Descriptor {

        private int index = -1;    // Indexed subscript value (if any)
        private String name;
        private String propName;   // Simple name of target property
        private String key;        // Mapped key value (if any)
        private Object target;

        /**
         * Construct a descriptor instance for the target bean and property.
         *
         * @param target The target bean
         * @param name The property name (includes indexed/mapped expr)
         * @param propName The property name
         * @param key The mapped property key (if any)
         * @param index The indexed property index (if any)
         */
        public Descriptor(Object target, String name, String propName, String key, int index) {

            setTarget(target);
            setName(name);
            setPropName(propName);
            setKey(key);
            setIndex(index);
        }

        /**
         * Return the target bean.
         *
         * @return The descriptors target bean
         */
        public Object getTarget() {
            return target;
        }

        /**
         * Set the target bean.
         *
         * @param target The target bean
         */
        public void setTarget(Object target) {
            this.target = target;
        }

        /**
         * Return the mapped property key.
         *
         * @return the mapped property key (if any)
         */
        public String getKey() {
            return key;
        }

        /**
         * Set the mapped property key.
         *
         * @param key The mapped property key (if any)
         */
        public void setKey(String key) {
            this.key = key;
        }

        /**
         * Return indexed property index.
         *
         * @return indexed property index (if any)
         */
        public int getIndex() {
            return index;
        }

        /**
         * Set the indexed property index.
         *
         * @param index The indexed property index (if any)
         */
        public void setIndex(int index) {
            this.index = index;
        }

        /**
         * Return property name (includes indexed/mapped expr).
         *
         * @return The property name (includes indexed/mapped expr)
         */
        public String getName() {
            return name;
        }

        /**
         * Set the property name (includes indexed/mapped expr).
         *
         * @param name The property name (includes indexed/mapped expr)
         */
        public void setName(String name) {
            this.name = name;
        }

        /**
         * Return the property name.
         *
         * @return The property name
         */
        public String getPropName() {
            return propName;
        }

        /**
         * Set the property name.
         *
         * @param propName The property name
         */
        public void setPropName(String propName) {
            this.propName = propName;
        }
    }
}