Java RequestUtils.applicationClass方法代码示例

import org.apache.struts.util.RequestUtils; //导入方法依赖的package包/类
/**
 * <p>Return <code>true</code> if information returned by
 * <code>config.getActionMappingClass</code> is all valid;
 * otherwise, log error messages and return <code>false</code>.</p>
 */
protected boolean verifyActionMappingClass() {

    String amcName = config.getActionMappingClass();
    if (amcName == null) {
        log(servlet.getInternal().getMessage
            ("verifyActionMappingClass.missing"));
        return (false);
    }
    try {
        Class amcClass = RequestUtils.applicationClass(amcName);
    } catch (ClassNotFoundException e) {
        log(servlet.getInternal().getMessage
            ("verifyActionMappingClass.invalid", amcName));
        return (false);
    }
    return (true);

}
 

import org.apache.struts.util.RequestUtils; //导入方法依赖的package包/类
/**
 * <p>Return <code>true</code> if information returned by
 * <code>config.findPluginConfigs</code> is all valid;
 * otherwise, log error messages and return <code>false</code>.</p>
 */
protected boolean verifyPlugInConfigs() {

    boolean ok = true;
    PlugInConfig pics[] = config.findPlugInConfigs();
    for (int i = 0; i < pics.length; i++) {
        String className = pics[i].getClassName();
        if (className == null) {
            log(servlet.getInternal().getMessage
                ("verifyPlugInConfigs.missing"));
            ok = false;
        } else {
            try {
                Class clazz = RequestUtils.applicationClass(className);
            } catch (ClassNotFoundException e) {
                log(servlet.getInternal().getMessage
                    ("verifyPlugInConfigs.invalid", className));
                ok = false;
            }
        }
    }
    return (ok);

}
 

import org.apache.struts.util.RequestUtils; //导入方法依赖的package包/类
/**
 * <p>Introspect our form bean configuration to identify the supported
 * properties.</p>
 *
 * @param config The FormBeanConfig instance describing the properties
 *  of the bean to be created
 *
 * @exception IllegalArgumentException if the bean implementation class
 *  specified in the configuration is not DynaActionForm (or a subclass
 *  of DynaActionForm)
 */
protected void introspect(FormBeanConfig config) {

    this.config = config;

    // Validate the ActionFormBean implementation class
    try {
        beanClass = RequestUtils.applicationClass(config.getType());
    } catch (Throwable t) {
        throw new IllegalArgumentException
            ("Cannot instantiate ActionFormBean class '" +
             config.getType() + "': " + t);
    }
    if (!DynaActionForm.class.isAssignableFrom(beanClass)) {
        throw new IllegalArgumentException
            ("Class '" + config.getType() + "' is not a subclass of " +
             "'org.apache.struts.action.DynaActionForm'");
    }

    // Set the name we will know ourselves by from the form bean name
    this.name = config.getName();

    // Look up the property descriptors for this bean class
    FormPropertyConfig descriptors[] = config.findFormPropertyConfigs();
    if (descriptors == null) {
        descriptors = new FormPropertyConfig[0];
    }

    // Create corresponding dynamic property definitions
    properties = new DynaProperty[descriptors.length];
    for (int i = 0; i < descriptors.length; i++) {
        properties[i] =
            new DynaProperty(descriptors[i].getName(),
                             descriptors[i].getTypeClass());
        propertiesMap.put(properties[i].getName(),
                          properties[i]);
    }

}
 

import org.apache.struts.util.RequestUtils; //导入方法依赖的package包/类
/**
 * <p>Return <code>true</code> if information returned by
 * <code>config.findMessageResourcesConfigs</code> is all valid;
 * otherwise, log error messages and return <code>false</code>.</p>
 */
protected boolean verifyMessageResourcesConfigs() {

    boolean ok = true;
    MessageResourcesConfig mrcs[] = config.findMessageResourcesConfigs();
    for (int i = 0; i < mrcs.length; i++) {
        String factory = mrcs[i].getFactory();
        if (factory == null) {
            log(servlet.getInternal().getMessage
                ("verifyMessageResourcesConfigs.missing"));
            ok = false;
        } else {
            try {
                Class clazz = RequestUtils.applicationClass(factory);
            } catch (ClassNotFoundException e) {
                log(servlet.getInternal().getMessage
                    ("verifyMessageResourcesConfigs.invalid",
                     factory));
                ok = false;
            }
        }
        String key = mrcs[i].getKey();
        if (key == null) {
            log(servlet.getInternal().getMessage
                ("verifyMessageResourcesConfigs.key"));
        }
    }
    return (ok);

}
 

import org.apache.struts.util.RequestUtils; //导入方法依赖的package包/类
/**
 * <p>Make sure that the specified <code>className</code> identfies a
 * class which can be found and which implements the
 * <code>ActionContext</code> interface.</p>
 *
 * @param className Fully qualified name of
 * @throws ServletException     If an error occurs during initialization
 * @throws UnavailableException if class does not implement ActionContext
 *                              or is not found
 */
private void setActionContextClassName(String className)
    throws ServletException {
    if ((className != null) && (className.trim().length() > 0)) {
        if (LOG.isDebugEnabled()) {
            LOG.debug(
                "setActionContextClassName: requested context class: "
                + className);
        }

        try {
            Class actionContextClass =
                RequestUtils.applicationClass(className);

            if (!ActionContext.class.isAssignableFrom(actionContextClass)) {
                throw new UnavailableException("ActionContextClass " + "["
                    + className + "]"
                    + " must implement ActionContext interface.");
            }

            this.setActionContextClass(actionContextClass);
        } catch (ClassNotFoundException e) {
            throw new UnavailableException("ActionContextClass "
                + className + " not found.");
        }
    } else {
        if (LOG.isDebugEnabled()) {
            LOG.debug("setActionContextClassName: no className specified");
        }

        this.setActionContextClass(null);
    }
}
 

import org.apache.struts.util.RequestUtils; //导入方法依赖的package包/类
/**
 * <p>Introspect our form bean configuration to identify the supported
 * properties.</p>
 *
 * @param config The FormBeanConfig instance describing the properties of
 *               the bean to be created
 * @throws IllegalArgumentException if the bean implementation class
 *                                  specified in the configuration is not
 *                                  DynaActionForm (or a subclass of
 *                                  DynaActionForm)
 */
protected void introspect(FormBeanConfig config) {
    this.config = config;

    // Validate the ActionFormBean implementation class
    try {
        beanClass = RequestUtils.applicationClass(config.getType());
    } catch (Throwable t) {
        throw new IllegalArgumentException(
            "Cannot instantiate ActionFormBean class '" + config.getType()
            + "': " + t);
    }

    if (!DynaActionForm.class.isAssignableFrom(beanClass)) {
        throw new IllegalArgumentException("Class '" + config.getType()
            + "' is not a subclass of "
            + "'org.apache.struts.action.DynaActionForm'");
    }

    // Set the name we will know ourselves by from the form bean name
    this.name = config.getName();

    // Look up the property descriptors for this bean class
    FormPropertyConfig[] descriptors = config.findFormPropertyConfigs();

    if (descriptors == null) {
        descriptors = new FormPropertyConfig[0];
    }

    // Create corresponding dynamic property definitions
    properties = new DynaProperty[descriptors.length];

    for (int i = 0; i < descriptors.length; i++) {
        properties[i] =
            new DynaProperty(descriptors[i].getName(),
                descriptors[i].getTypeClass());
        propertiesMap.put(properties[i].getName(), properties[i]);
    }
}
 

import org.apache.struts.util.RequestUtils; //导入方法依赖的package包/类
/**
 * Set RequestProcessor to appropriate Tiles {@link RequestProcessor}.
 * First, check if a RequestProcessor is specified. If yes, check if it extends
 * the appropriate {@link TilesRequestProcessor} class. If not, set processor class to
 * TilesRequestProcessor.
 *
 * @param config ModuleConfig for the module with which
 *  this plugin is associated.
 * @throws ServletException On errors.
 */
protected void initRequestProcessorClass(ModuleConfig config)
    throws ServletException {
        
    String tilesProcessorClassname = TilesRequestProcessor.class.getName();
    ControllerConfig ctrlConfig = config.getControllerConfig();
    String configProcessorClassname = ctrlConfig.getProcessorClass();

    // Check if specified classname exist
    Class configProcessorClass;
    try {
        configProcessorClass =
            RequestUtils.applicationClass(configProcessorClassname);
            
    } catch (ClassNotFoundException ex) {
        log.fatal(
            "Can't set TilesRequestProcessor: bad class name '"
                + configProcessorClassname
                + "'.");
        throw new ServletException(ex);
    }

    // Check if it is the default request processor or Tiles one.
    // If true, replace by Tiles' one.
    if (configProcessorClassname.equals(RequestProcessor.class.getName())
        || configProcessorClassname.endsWith(tilesProcessorClassname)) {
            
        ctrlConfig.setProcessorClass(tilesProcessorClassname);
        return;
    }

    // Check if specified request processor is compatible with Tiles.
    Class tilesProcessorClass = TilesRequestProcessor.class;
    if (!tilesProcessorClass.isAssignableFrom(configProcessorClass)) {
        // Not compatible
        String msg =
            "TilesPlugin : Specified RequestProcessor not compatible with TilesRequestProcessor";
        if (log.isFatalEnabled()) {
            log.fatal(msg);
        }
        throw new ServletException(msg);
    }
}
 

import org.apache.struts.util.RequestUtils; //导入方法依赖的package包/类
/**
 * Set RequestProcessor to appropriate Tiles {@link RequestProcessor}.
 * First, check if a RequestProcessor is specified. If yes, check if it extends
 * the appropriate {@link TilesRequestProcessor} class. If not, set processor class to
 * TilesRequestProcessor.
 *
 * @param config ModuleConfig for the module with which
 *  this plugin is associated.
 * @throws ServletException On errors.
 */
protected void initRequestProcessorClass(ModuleConfig config)
    throws ServletException {

    String tilesProcessorClassname = TilesRequestProcessor.class.getName();
    ControllerConfig ctrlConfig = config.getControllerConfig();
    String configProcessorClassname = ctrlConfig.getProcessorClass();

    // Check if specified classname exist
    Class configProcessorClass;
    try {
        configProcessorClass =
            RequestUtils.applicationClass(configProcessorClassname);

    } catch (ClassNotFoundException ex) {
        log.fatal(
            "Can't set TilesRequestProcessor: bad class name '"
                + configProcessorClassname
                + "'.");
        throw new ServletException(ex);
    }

    // Check to see if request processor uses struts-chain.  If so,
    // no need to replace the request processor.
    if (ComposableRequestProcessor.class.isAssignableFrom(configProcessorClass)) {
        return;
    }

    // Check if it is the default request processor or Tiles one.
    // If true, replace by Tiles' one.
    if (configProcessorClassname.equals(RequestProcessor.class.getName())
        || configProcessorClassname.endsWith(tilesProcessorClassname)) {

        ctrlConfig.setProcessorClass(tilesProcessorClassname);
        return;
    }

    // Check if specified request processor is compatible with Tiles.
    Class tilesProcessorClass = TilesRequestProcessor.class;
    if (!tilesProcessorClass.isAssignableFrom(configProcessorClass)) {
        // Not compatible
        String msg =
            "TilesPlugin : Specified RequestProcessor not compatible with TilesRequestProcessor";
        if (log.isFatalEnabled()) {
            log.fatal(msg);
        }
        throw new ServletException(msg);
    }
}