Example usage for javax.servlet Filter destroy

Introduction

In this page you can find the example usage for javax.servlet Filter destroy.

Prototype

default public void destroy() 

Source Link

Document

Called by the web container to indicate to a filter that it is being taken out of service.

This method is only called once all threads within the filter's doFilter method have exited or after a timeout period has passed.

Usage

From source file:base.StripesTestFixture.java

/**
 * This method is invoked by JUnit. <b>Do not invoke it yourself!</b>
 */// w  w w.j  a va  2 s .  c  om
@AfterClass
public static void tearDown() {
    for (Filter filter : CTX.getFilters()) {
        filter.destroy();
    }
}

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From source file:org.ireland.jnetty.dispatch.filter.FilterManager.java

public void destroy() {
    ArrayList<Filter> filterList = new ArrayList<Filter>();

    for (int i = 0; i < filterList.size(); i++) {
        Filter filter = filterList.get(i);

        try {//w  w w .jav  a  2  s .  c  om

            filter.destroy();
        } catch (Throwable e) {
            log.warn(e.toString(), e);
        }
    }
}

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From source file:org.apache.catalina.core.ApplicationFilterConfig.java

/**
 * Set the filter definition we are configured for.  This has the side
 * effect of instantiating an instance of the corresponding filter class.
 *
 * @param filterDef The new filter definition
 *
 * @exception ClassCastException if the specified class does not implement
 *  the <code>javax.servlet.Filter</code> interface
 * @exception ClassNotFoundException if the filter class cannot be found
 * @exception IllegalAccessException if the filter class cannot be
 *  publicly instantiated/*from  ww w .ja  v  a 2s .com*/
 * @exception InstantiationException if an exception occurs while
 *  instantiating the filter object
 * @exception ServletException if thrown by the filter's init() method
 */
void setFilterDef(FilterDef filterDef) throws ClassCastException, ClassNotFoundException,
        IllegalAccessException, InstantiationException, ServletException {

    this.filterDef = filterDef;
    if (filterDef == null) {

        // Release any previously allocated filter instance
        if (this.filter != null) {
            if (System.getSecurityManager() != null) {
                try {
                    SecurityUtil.doAsPrivilege("destroy", filter);
                    SecurityUtil.remove(filter);
                } catch (java.lang.Exception ex) {
                    log.error("ApplicationFilterConfig.doAsPrivilege", ex);
                }
            } else {
                filter.destroy();
            }
        }
        this.filter = null;

    } else {

        // Allocate a new filter instance
        Filter filter = getFilter();

    }

}

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From source file:org.openmrs.module.web.WebModuleUtil.java

/**
 * This method will destroy and remove all filters that were registered by the passed
 * {@link Module}/*from w w w  .j a  v a2s  .  c o m*/
 *
 * @param module - The Module for which you want to remove and destroy filters.
 */
public static void unloadFilters(Module module) {

    // Unload Filter Mappings
    for (java.util.Iterator<ModuleFilterMapping> mapIter = moduleFilterMappings.iterator(); mapIter
            .hasNext();) {
        ModuleFilterMapping mapping = mapIter.next();
        if (module.equals(mapping.getModule())) {
            mapIter.remove();
            log.debug("Removed ModuleFilterMapping: " + mapping);
        }
    }

    // unload Filters
    Collection<Filter> filters = moduleFilters.get(module);
    if (filters != null) {
        try {
            for (Filter f : filters) {
                f.destroy();
            }
        } catch (Exception e) {
            log.warn("An error occurred while trying to destroy and remove module Filter.", e);
        }
        log.debug("Module: " + module.getModuleId() + " successfully unloaded " + filters.size() + " filters.");
        moduleFilters.remove(module);

        for (Iterator<String> i = moduleFiltersByName.keySet().iterator(); i.hasNext();) {
            String filterName = i.next();
            Filter filterVal = moduleFiltersByName.get(filterName);
            if (filters.contains(filterVal)) {
                i.remove();
            }
        }
    }
}

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From source file:org.ops4j.pax.web.service.internal.FilterTest.java

@Test
public void filterIsCalledOnUrlPattern() throws NamespaceException, ServletException, IOException {
    Servlet servlet = createMock(Servlet.class);
    servlet.init((ServletConfig) notNull());
    servlet.destroy();/*  w ww  .j a va 2  s. c  o m*/

    Filter filter = createMock(Filter.class);
    filter.init((FilterConfig) notNull());
    filter.doFilter((ServletRequest) notNull(), (ServletResponse) notNull(), (FilterChain) notNull());
    filter.destroy();

    replay(servlet, filter);

    HttpContext context = m_httpService.createDefaultHttpContext();
    m_httpService.registerServlet("/test", servlet, null, context);
    m_httpService.registerFilter(filter, new String[] { "/*" }, null, context);

    HttpMethod method = new GetMethod("http://localhost:8080/test");
    m_client.executeMethod(method);
    method.releaseConnection();

    m_httpService.unregister("/test");
    m_httpService.unregisterFilter(filter);

    verify(servlet, filter);
}

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From source file:org.ops4j.pax.web.service.internal.FilterTest.java

@Test
public void filterIsCalledOnServlet() throws NamespaceException, ServletException, IOException {
    Servlet servlet = createMock(Servlet.class);
    servlet.init((ServletConfig) notNull());
    servlet.destroy();//from   w w w.j  a v  a2 s . c om

    Filter filter = createMock(Filter.class);
    filter.init((FilterConfig) notNull());
    filter.doFilter((ServletRequest) notNull(), (ServletResponse) notNull(), (FilterChain) notNull());
    filter.destroy();

    replay(servlet, filter);

    HttpContext context = m_httpService.createDefaultHttpContext();
    m_httpService.registerServlet("/test", servlet, null, context);
    m_httpService.registerFilter(filter, null, new String[] { "/test" }, context);

    HttpMethod method = new GetMethod("http://localhost:8080/test");
    m_client.executeMethod(method);
    method.releaseConnection();

    m_httpService.unregister("/test");
    m_httpService.unregisterFilter(filter);

    verify(servlet, filter);
}

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