Example usage for org.springframework.web.servlet HandlerAdapter supports

Introduction

In this page you can find the example usage for org.springframework.web.servlet HandlerAdapter supports.

Prototype

boolean supports(Object handler);

Source Link

Document

Given a handler instance, return whether or not this HandlerAdapter can support it.

Usage

From source file:com.mystudy.source.spring.mvc.DispatcherServlet.java

/**
 * Return the HandlerAdapter for this handler object.
 * @param handler the handler object to find an adapter for
 * @throws ServletException if no HandlerAdapter can be found for the handler. This is a fatal error.
 *///  w  w  w  . j a v  a 2s  .  co m
protected HandlerAdapter getHandlerAdapter(Object handler) throws ServletException {
    for (HandlerAdapter ha : this.handlerAdapters) {
        if (logger.isTraceEnabled()) {
            logger.trace("Testing handler adapter [" + ha + "]");
        }
        if (ha.supports(handler)) {
            return ha;
        }
    }
    throw new ServletException("No adapter for handler [" + handler
            + "]: The DispatcherServlet configuration needs to include a HandlerAdapter that supports this handler");
}

---

From source file:org.springframework.web.portlet.DispatcherPortlet.java

/**
 * Return the HandlerAdapter for this handler object.
 * @param handler the handler object to find an adapter for
 * @throws PortletException if no HandlerAdapter can be found for the handler.
 * This is a fatal error./*from  ww w  .ja va 2  s  . c  om*/
 */
protected HandlerAdapter getHandlerAdapter(Object handler) throws PortletException {
    for (HandlerAdapter ha : this.handlerAdapters) {
        if (logger.isDebugEnabled()) {
            logger.debug("Testing handler adapter [" + ha + "]");
        }
        if (ha.supports(handler)) {
            return ha;
        }
    }
    throw new PortletException("No adapter for handler [" + handler
            + "]: Does your handler implement a supported interface like Controller?");
}

---

From source file:org.springframework.web.servlet.DispatcherServlet.java

/**
 * Return the HandlerAdapter for this handler object.
 * @param handler the handler object to find an adapter for
 * @throws ServletException if no HandlerAdapter can be found for the handler. This is a fatal error.
 *///from   www  . j  a v a2s .  c om
protected HandlerAdapter getHandlerAdapter(Object handler) throws ServletException {
    if (this.handlerAdapters != null) {
        for (HandlerAdapter ha : this.handlerAdapters) {
            if (logger.isTraceEnabled()) {
                logger.trace("Testing handler adapter [" + ha + "]");
            }
            if (ha.supports(handler)) {
                return ha;
            }
        }
    }
    throw new ServletException("No adapter for handler [" + handler
            + "]: The DispatcherServlet configuration needs to include a HandlerAdapter that supports this handler");
}

---

From source file:org.springframework.web.servlet.MyDispatcherServlet.java

/**
 * Return the HandlerAdapter for this handler object.
 * @param handler the handler object to find an adapter for
 * @throws ServletException if no HandlerAdapter can be found for the handler. This is a fatal error.
 *//* www.ja  va 2 s  . c  om*/
protected HandlerAdapter getHandlerAdapter(Object handler) throws ServletException {
    for (HandlerAdapter ha : this.handlerAdapters) {
        if (logger.isTraceEnabled()) {
            logger.trace("Testing handler adapter [" + ha + "]");
        }
        if (ha.supports(handler)) {
            return ha;
        }
    }
    throw new ServletException("No adapter for handler [" + handler
            + "]: Does your handler implement a supported interface like Controller?");
}

---

From source file:org.springframework.web.servlet.SimpleDispatcherServlet.java

/**
 * Return the HandlerAdapter for this handler object.
 * @param handler the handler object to find an adapter for
 * @throws ServletException if no HandlerAdapter can be found for the handler. This is a fatal error.
 *///  w w w  .ja va 2s .  c  o  m
public HandlerAdapter getHandlerAdapter(Object handler) throws ServletException {
    for (HandlerAdapter ha : this.handlerAdapters) {
        if (logger.isTraceEnabled()) {
            logger.trace("Testing handler adapter [" + ha + "]");
        }
        if (ha.supports(handler)) {
            return ha;
        }
    }
    throw new ServletException("No adapter for handler [" + handler
            + "]: Does your handler implement a supported interface like Controller?");
}

---