Java LocalizationUtility类代码示例

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
/**
 * Method responsible for using the information supplied to the error object to find a
 * message template. In this class this is done simply by looking up the resource
 * corresponding to the messageKey supplied in the constructor, first with the FQN
 * prepended, then with the action path prepended and finally bare.
 */
@Override
protected String getMessageTemplate(Locale locale) {
    String template = null;

    Class<? extends ActionBean> beanclass = getBeanclass();
    if (beanclass != null) {
        template = LocalizationUtility.getErrorMessage(locale, beanclass.getName() + "." + messageKey);
    }
    if (template == null) {
        String actionPath = getActionPath();
        if (actionPath != null) {
            template = LocalizationUtility.getErrorMessage(locale, actionPath + "." + messageKey);
        }
    }
    if (template == null) {
        template = LocalizationUtility.getErrorMessage(locale, messageKey);
    }

    if (template == null) {
        throw new MissingResourceException(
                "Could not find an error message with key: " + messageKey, null, null);
    }

    return template;
}
 

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
/**
 * Takes the form field name supplied and tries first to resolve a String in the locale
 * specific bundle for the field name, and if that fails, will try to make a semi-friendly
 * name by parsing the form field name.  The result is stored in replacementParameters[0]
 * for message template parameter replacement.
 */
protected void resolveFieldName(Locale locale) {
    log.debug("Looking up localized field name with messageKey: ", this.fieldNameKey);

    if (this.fieldNameKey == null) {
        getReplacementParameters()[0] = "FIELD NAME NOT SUPPLIED IN CODE";
    }
    else {
        getReplacementParameters()[0] =
                LocalizationUtility.getLocalizedFieldName(this.fieldNameKey,
                                                          this.actionPath,
                                                          this.beanclass,
                                                          locale);

        if (getReplacementParameters()[0] == null) {
            getReplacementParameters()[0] =
                    LocalizationUtility.makePseudoFriendlyName(this.fieldNameKey);
        }
    }
}
 

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
/**
 * Attempts to fetch a "field name" resource from the localization bundle. Delegates
 * to {@link LocalizationUtility#getLocalizedFieldName(String, String, Class, java.util.Locale)}
 *
 * @param name the field name or resource to look up
 * @return the localized String corresponding to the name provided
 * @throws StripesJspException
 */
protected String getLocalizedFieldName(final String name) throws StripesJspException {
    Locale locale = getPageContext().getRequest().getLocale();
    FormTag form = null;

    try { form = getParentFormTag(); }
    catch (StripesJspException sje) { /* Do nothing. */}

    String actionPath = null;
    Class<? extends ActionBean> beanClass = null;

    if (form != null) {
        actionPath = form.getAction();
        beanClass = form.getActionBeanClass();
    }
    else {
        ActionBean mainBean = (ActionBean) getPageContext().getRequest().getAttribute(StripesConstants.REQ_ATTR_ACTION_BEAN);
        if (mainBean != null) {
            beanClass = mainBean.getClass();
        }
    }
    return LocalizationUtility.getLocalizedFieldName(name, actionPath, beanClass, locale);
}
 

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
/**
 * Performs the main work of the tag as described in the class level javadoc.
 * @return EVAL_PAGE in all cases.
 * @throws JspException if an IOException is encountered writing to the output stream.
 */
@Override
public int doEndInputTag() throws JspException {
    try {
        String label = getLocalizedFieldName();
        String fieldName = getAttributes().remove("name");

        if (label == null) {
            label = getBodyContentAsString();
        }

        if (label == null) {
            if (fieldName != null) {
                label = LocalizationUtility.makePseudoFriendlyName(fieldName);
            }
            else {
                label = "Label could not find localized field name and had no body nor name attribute.";
            }
        }

        // Write out the tag
        writeOpenTag(getPageContext().getOut(), "label");
        getPageContext().getOut().write(label);
        writeCloseTag(getPageContext().getOut(), "label");

        // Reset the field name so as to not screw up tag pooling
        if (this.nameSet) {
            super.setName(fieldName);
        }

        return EVAL_PAGE;
    }
    catch (IOException ioe) {
        throw new StripesJspException("Encountered an exception while trying to write to " +
            "the output from the stripes:label tag handler class, InputLabelTag.", ioe);
    }
}
 

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
@Test(groups = "fast")
public void testSimpleClassName() throws Exception {
    String output = LocalizationUtility.getSimpleName(TestEnum.class);
    Assert.assertEquals(output, "LocalizationUtilityTest.TestEnum");

    output = LocalizationUtility.getSimpleName(A.B.C.class);
    Assert.assertEquals(output, "LocalizationUtilityTest.A.B.C");
}
 

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
/**
 * Overrides getMessageTemplate to perform a scoped search for a message template as defined in
 * the class level javadoc.
 */
@Override
protected String getMessageTemplate(Locale locale) {
    String name1=null, name2=null, name3=null, name4=null, name5=null, name6=null,
           name7=null, name8=null, name9=null, name10=null, name11=null;

    final String actionPath = getActionPath();
    final String fqn = getBeanclass().getName();
    final String fieldName = getFieldName();

    // 1. com.myco.KittenDetailActionBean.age.outOfRange
    name1 = fqn + "." + fieldName + "." + this.key;
    String template = LocalizationUtility.getErrorMessage(locale, name1);

    if (template == null) {
        // 2. com.myco.KittenDetailActionBean.age.errorMessage
        name2 = fqn + "." + fieldName + "." + DEFAULT_NAME;
        template = LocalizationUtility.getErrorMessage(locale, name2);
    }
    if (template == null) {
        // 3. /cats/KittenDetail.action.age.outOfRange
        name3 = actionPath + "." + fieldName + "." + this.key;
        template = LocalizationUtility.getErrorMessage(locale, name3);
    }
    if (template == null) {
        // 4. /cats/KittenDetail.action.age.errorMessage
        name4 = actionPath + "." + fieldName + "." + DEFAULT_NAME;
        template = LocalizationUtility.getErrorMessage(locale, name4);
    }
    if (template == null) {
        // 5. age.outOfRange
        name5 = fieldName + "." + this.key;
        template = LocalizationUtility.getErrorMessage(locale, name5);
    }
    if (template == null) {
        // 6. age.errorMessage
        name6 = fieldName + "." + DEFAULT_NAME;
        template = LocalizationUtility.getErrorMessage(locale, name6);
    }
    if (template == null) {
        // 7. com.myco.KittenDetailActionBean.outOfRange
        name7 = fqn + "." + this.key;
        template = LocalizationUtility.getErrorMessage(locale, name7);
    }
    if (template == null) {
        // 8. com.myco.KittenDetailActionBean.outOfRange
        name8 = fqn + "." + DEFAULT_NAME;
        template = LocalizationUtility.getErrorMessage(locale, name8);
    }
    if (template == null) {
        // 9. /cats/KittenDetail.action.outOfRange
        name9 = actionPath + "." + this.key;
        template = LocalizationUtility.getErrorMessage(locale, name9);
    }
    if (template == null) {
        // 10. /cats/KittenDetail.action.errorMessage
        name10 = actionPath + "." + DEFAULT_NAME;
        template = LocalizationUtility.getErrorMessage(locale, name10);
    }
    if (template == null) {
        // 11. converter.integer.outOfRange
        name11 = this.defaultScope + "." + this.key;
        template = LocalizationUtility.getErrorMessage(locale, name11);
    }

    if (template == null) {
        throw new MissingResourceException(
                "Could not find an error message with any of the following keys: " +
                "'" + name1 + "', '" + name2 + "', '" + name3 + "', '" +
                name4 + "', '" + name5 + "', '" + name6 + "', '" + name7 + "'." +
                name8 + "', '" + name9 + "', '" + name10 + "', '" + name11 + "'.", null, null
        );
    }

    return template;
}
 

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
/**
 * Iterates through the collection and generates the list of Entry objects that can then
 * be sorted and rendered into options. It is assumed that each element in the collection
 * has non-null values for the properties specified for generating the label and value.
 *
 * @return SKIP_BODY in all cases
 * @throws JspException if either the label or value attributes specify properties that are
 *         not present on the beans in the collection
 */
@Override
public int doStartTag() throws JspException {
  if (this.collection == null)
    return SKIP_BODY;

    String labelProperty = getLabel();
    String valueProperty = getValue();
    String groupProperty = getGroup();


    try {
        Locale locale = getPageContext().getRequest().getLocale();
        boolean attemptToLocalizeLabels = isAttemptToLocalizeLabels();

        for (Object item : this.collection) {
            Class<? extends Object> clazz = item.getClass();

            // Lookup the bean properties for the label, value and group
            Object label = (labelProperty == null) ? item : BeanUtil.getPropertyValue(labelProperty, item);
            Object value = (valueProperty == null) ? item : BeanUtil.getPropertyValue(valueProperty, item);
            Object group = (groupProperty == null) ? null : BeanUtil.getPropertyValue(groupProperty, item);

            if (attemptToLocalizeLabels) {
                // Try to localize the label
                String packageName = clazz.getPackage() == null ? "" : clazz.getPackage().getName();
                String simpleName = LocalizationUtility.getSimpleName(clazz);
                String localizedLabel = null;
                if (label != null) {
                    localizedLabel = LocalizationUtility.getLocalizedFieldName
                        (simpleName + "."  + label, packageName, null, locale);
                }
                if (localizedLabel == null && value != null) {
                    localizedLabel = LocalizationUtility.getLocalizedFieldName
                        (simpleName + "."  + value, packageName, null, locale);
                }
                if (localizedLabel != null) label = localizedLabel;

                // Try to localize the group
                if (group != null) {
                    String localizedGroup = LocalizationUtility.getLocalizedFieldName(
                        simpleName + "." + group, packageName, null, locale);
                    if (localizedGroup != null) group = localizedGroup;
                }
            }
            addEntry(item, label, value, group);
        }
    }
    catch (ExpressionException ee) {
        throw new StripesJspException("A problem occurred generating an options-collection. " +
            "Most likely either [" + labelProperty + "] or ["+ valueProperty + "] is not a " +
            "valid property of the beans in the collection: " + this.collection, ee);
    }

    return SKIP_BODY;
}
 

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
@Test(groups="fast")
public void testBaseCase() throws Exception {
    String input = "Hello";
    String output = LocalizationUtility.makePseudoFriendlyName(input);
    Assert.assertEquals(output, input);
}
 

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
@Test(groups="fast")
public void testSimpleCase() throws Exception {
    String input = "hello";
    String output = LocalizationUtility.makePseudoFriendlyName(input);
    Assert.assertEquals(output, "Hello");
}
 

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
@Test(groups="fast")
public void testWithPeriod() throws Exception {
    String input = "bug.name";
    String output = LocalizationUtility.makePseudoFriendlyName(input);
    Assert.assertEquals(output, "Bug Name");
}
 

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
@Test(groups="fast")
public void testWithStudlyCaps() throws Exception {
    String input = "bugName";
    String output = LocalizationUtility.makePseudoFriendlyName(input);
    Assert.assertEquals(output, "Bug Name");
}
 

import net.sourceforge.stripes.localization.LocalizationUtility; //导入依赖的package包/类
@Test(groups="fast")
public void testComplexName() throws Exception {
    String input = "bug.submittedBy.firstName";
    String output = LocalizationUtility.makePseudoFriendlyName(input);
    Assert.assertEquals(output, "Bug Submitted By First Name");
}