localebeanutils.java

JAVA 文章管理系统源码

/*
 * Copyright 2001-2004 The Apache Software Foundation.
 * 
 * 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.apache.commons.beanutils.locale;


import org.apache.commons.beanutils.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import java.beans.IndexedPropertyDescriptor;
import java.beans.PropertyDescriptor;
import java.lang.reflect.InvocationTargetException;
import java.util.Locale;


/**
 * <p>Utility methods for populating JavaBeans properties
 * via reflection in a locale-dependent manner.</p>
 *
 * <p>The implementations for these methods are provided by <code>LocaleBeanUtilsBean</code>.
 * For more details see {@link LocaleBeanUtilsBean}.</p>
 *
 * @author Craig R. McClanahan
 * @author Ralph Schaer
 * @author Chris Audley
 * @author Rey Fran鏾is
 * @author Gregor Ra齧an
 * @author Yauheny Mikulski
 */

public class LocaleBeanUtils extends BeanUtils {


    // ----------------------------------------------------- Instance Variables

    /** All logging goes through this logger */
    private static Log log = LogFactory.getLog(LocaleBeanUtils.class);

    /**
     * <p>Gets the locale used when no locale is passed.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getDefaultLocale()
     */
    public static Locale getDefaultLocale() {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getDefaultLocale();
    }


    /**
     * <p>Sets the locale used when no locale is passed.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#setDefaultLocale(Locale)
     */
    public static void setDefaultLocale(Locale locale) {

        LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().setDefaultLocale(locale);
    }

    /**
     * <p>Gets whether the pattern is localized or not.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getApplyLocalized()
     */
    public static boolean getApplyLocalized() {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getApplyLocalized();
    }

    /**
     * <p>Sets whether the pattern is localized or not.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#setApplyLocalized(boolean)
     */
    public static void setApplyLocalized(boolean newApplyLocalized) {

        LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().setApplyLocalized(newApplyLocalized);
    }


    // --------------------------------------------------------- Public Methods

    /**
     * <p>Return the value of the specified locale-sensitive indexed property
     * of the specified bean, as a String.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getIndexedProperty(Object, String, String)
     */
    public static String getIndexedProperty(Object bean, String name, String pattern)
            throws IllegalAccessException, InvocationTargetException,
            NoSuchMethodException {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getIndexedProperty(bean, name, pattern);
    }

    /**
     * Return the value of the specified locale-sensitive indexed property
     * of the specified bean, as a String using the default convertion pattern of
     * the corresponding {@link LocaleConverter}.
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getIndexedProperty(Object, String)
     */
    public static String getIndexedProperty(Object bean, String name)
            throws IllegalAccessException, InvocationTargetException,
            NoSuchMethodException {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getIndexedProperty(bean, name);
    }

    /**
     * <p>Return the value of the specified locale-sensetive indexed property
     * of the specified bean, as a String using the specified convertion pattern.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getIndexedProperty(Object, String, int, String)
     */
    public static String getIndexedProperty(Object bean,
                                            String name, int index, String pattern)
            throws IllegalAccessException, InvocationTargetException,
            NoSuchMethodException {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getIndexedProperty(bean, name, index, pattern);
    }

    /**
     * <p>Return the value of the specified locale-sensetive indexed property
     * of the specified bean, as a String using the default convertion pattern of
     * the corresponding {@link LocaleConverter}.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getIndexedProperty(Object, String, int)
     */
    public static String getIndexedProperty(Object bean,
                                            String name, int index)
            throws IllegalAccessException, InvocationTargetException,
            NoSuchMethodException {
        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getIndexedProperty(bean, name, index);
    }

    /**
     * <p>Return the value of the specified simple locale-sensitive property
     * of the specified bean, converted to a String using the specified
     * convertion pattern.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getSimpleProperty(Object, String, String)
     */
    public static String getSimpleProperty(Object bean, String name, String pattern)
            throws IllegalAccessException, InvocationTargetException,
            NoSuchMethodException {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getSimpleProperty(bean, name, pattern);
    }

    /**
     * <p>Return the value of the specified simple locale-sensitive property
     * of the specified bean, converted to a String using the default
     * convertion pattern of the corresponding {@link LocaleConverter}.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getSimpleProperty(Object, String)
     */
    public static String getSimpleProperty(Object bean, String name)
            throws IllegalAccessException, InvocationTargetException,
            NoSuchMethodException {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getSimpleProperty(bean, name);
    }

    /**
     * <p>Return the value of the specified mapped locale-sensitive property
     * of the specified bean, as a String using the specified convertion pattern.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getMappedProperty(Object, String, String, String)
     */
    public static String getMappedProperty(Object bean,
                                           String name, String key, String pattern)
            throws IllegalAccessException, InvocationTargetException,
            NoSuchMethodException {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getMappedProperty(bean, name, key, pattern);
    }

    /**
     * <p>Return the value of the specified mapped locale-sensitive property
     * of the specified bean, as a String
     * The key is specified as a method parameter and must *not* be included
     * in the property name expression.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getMappedProperty(Object, String, String)
     */
    public static String getMappedProperty(Object bean,
                                           String name, String key)
            throws IllegalAccessException, InvocationTargetException,
            NoSuchMethodException {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getMappedProperty(bean, name, key);
    }


    /**
     * <p>Return the value of the specified locale-sensitive mapped property
     * of the specified bean, as a String using the specified pattern.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getMappedPropertyLocale(Object, String, String)
     */
    public static String getMappedPropertyLocale(Object bean, String name, String pattern)
            throws IllegalAccessException, InvocationTargetException,
            NoSuchMethodException {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getMappedPropertyLocale(bean, name, pattern);
    }


    /**
     * <p>Return the value of the specified locale-sensitive mapped property
     * of the specified bean, as a String using the default
     * convertion pattern of the corresponding {@link LocaleConverter}.</p>
     *
     * <p>For more details see <code>LocaleBeanUtilsBean</code></p>
     *
     * @see LocaleBeanUtilsBean#getMappedProperty(Object, String)
     */
    public static String getMappedProperty(Object bean, String name)
            throws IllegalAccessException, InvocationTargetException,
            NoSuchMethodException {

        return LocaleBeanUtilsBean.getLocaleBeanUtilsInstance().getMappedProperty(bean, name);
    }

    /**