Working with Jersey's Form objects at outside of Resource classes

ThreadLocalForm.java

package example.threadlocal;

import com.sun.jersey.api.representation.Form;

public class ThreadLocalForm {

    private static final ThreadLocal<Form> THREAD_LOCAL = new ThreadLocal<Form>();

    public static void set(Form value) {
        THREAD_LOCAL.set(value);
    }

    public static Form get() {
        return THREAD_LOCAL.get();
    }

}

ThreadLocalFormFilter.java

package example.containerfilter;

import example.threadlocal.ThreadLocalForm;
import com.sun.jersey.spi.container.ContainerRequest;
import com.sun.jersey.spi.container.ContainerRequestFilter;

public class ThreadLocalFormFilter implements ContainerRequestFilter {

    @Override
    public ContainerRequest filter(ContainerRequest request) {
        ThreadLocalForm.set(request.getFormParameters());
        return request;
    }

}

web.xml

<!-- Jersey with Spring -->
<filter>
    <filter-name>Jersey with Spring</filter-name>
    <filter-class>com.sun.jersey.spi.spring.container.servlet.SpringServlet</filter-class>
    <init-param>
        <param-name>com.sun.jersey.spi.container.ContainerRequestFilters</param-name>
        <param-value>example.containerfilter.ThreadLocalFormFilter</param-value>
    </init-param>
</filter>

WorkingWithFormInterceptor.java

package example.interceptor;

import com.sun.jersey.api.representation.Form;
import example.threadlocal.ThreadLocalForm;

import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;

public class WorkingWithFormInterceptor implements MethodInterceptor {

    @Override
    public Object invoke(MethodInvocation invocation) throws Throwable {
        Form form = ThreadLocalForm.get();
        // do something with the Form object
        // ...
        return invocation.proceed();
    }

}