Example usage for javax.servlet.jsp PageContext SESSION

Introduction

In this page you can find the example usage for javax.servlet.jsp PageContext SESSION_SCOPE.

Prototype

int SESSION_SCOPE

To view the source code for javax.servlet.jsp PageContext SESSION_SCOPE.

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Document

Session scope (only valid if this page participates in a session): the named reference remains available from the HttpSession (if any) associated with the Servlet until the HttpSession is invalidated.

Usage

From source file:de.micromata.genome.gwiki.page.gspt.ServletStandalonePageContext.java

@Override
public Object getAttribute(String key, int scope) {
    switch (scope) {
    case PageContext.REQUEST_SCOPE:
        return request.getAttribute(key);
    case PageContext.APPLICATION_SCOPE:
        return servletCtx.getAttribute(key);
    case PageContext.SESSION_SCOPE:
        if (session != null) {
            return session.getAttribute(key);
        }// w  ww . ja  v a2 s.  c o  m
        return null;
    default:
        return pageAttributes.get(key);
    }
}

From source file:de.micromata.genome.gwiki.page.gspt.ServletStandalonePageContext.java

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override/*from w w w. j  a  v  a2s  .c o  m*/
public Enumeration getAttributeNamesInScope(int scope) {
    switch (scope) {
    case PageContext.REQUEST_SCOPE:
        return request.getAttributeNames();
    case PageContext.SESSION_SCOPE:
        if (session != null) {
            return session.getAttributeNames();
        }
        return IteratorUtils.asEnumeration(IteratorUtils.EMPTY_ITERATOR);
    case PageContext.APPLICATION_SCOPE:
        return servletCtx.getAttributeNames();
    default:
        return IteratorUtils.asEnumeration(pageAttributes.keySet().iterator());
    }

}

From source file:de.micromata.genome.gwiki.page.gspt.StandAlonePageContext.java

private static void assertValidScope(int scope, boolean allowSession, boolean allowApplication) {
    if ((scope < PageContext.PAGE_SCOPE) || (scope > PageContext.APPLICATION_SCOPE)) {
        throw new IllegalArgumentException("scope " + scope + " not supported");
    }//  ww  w  . ja  va2  s  .  c om
    if ((allowSession == false) && (scope == PageContext.SESSION_SCOPE)) {
        throw new IllegalArgumentException("session scope not supported");
    }
}

From source file:org.openmrs.web.taglib.RequireTagTest.java

/**
 * @see RequireTag#doStartTag()/*  ww  w .  jav a 2  s  .  c o  m*/
 */
@Test
@SkipBaseSetup
@Verifies(value = "should set the right session attributes if the authenticated user misses some privileges", method = "doStartTag()")
public void doStartTag_shouldSetTheRightSessionAttributesIfTheAuthenticatedUserMissesSomePrivileges()
        throws Exception {
    initializeInMemoryDatabase();
    executeDataSet("org/openmrs/web/taglib/include/RequireTagTest.xml");
    Context.authenticate("whirleygiguser", "test");

    RequireTag tag = new RequireTag();
    MockPageContext pageContext = new MockPageContext();
    final String referer = "/denied.htm";
    ((MockHttpServletRequest) pageContext.getRequest()).addHeader("Referer", referer);
    tag.setPageContext(pageContext);
    tag.setAllPrivileges("Manage WhirleyGigs,Manage Thingamajigs");
    String redirect = "/myRedirect.html";
    tag.setRedirect(redirect);

    Assert.assertEquals(Tag.SKIP_PAGE, tag.doStartTag());
    Assert.assertEquals(true,
            pageContext.getAttribute(WebConstants.INSUFFICIENT_PRIVILEGES, PageContext.SESSION_SCOPE));
    Assert.assertNotNull(pageContext.getAttribute(WebConstants.REQUIRED_PRIVILEGES, PageContext.SESSION_SCOPE));
    Assert.assertEquals(redirect,
            pageContext.getAttribute(WebConstants.DENIED_PAGE, PageContext.SESSION_SCOPE).toString());

    Context.logout();
}

From source file:de.micromata.genome.gwiki.page.gspt.ServletStandalonePageContext.java

@Override
public int getAttributesScope(String key) {
    if (pageAttributes.containsKey(key) == true)
        return PageContext.PAGE_SCOPE;
    if (contains(request.getAttributeNames(), key) == true)
        return PageContext.REQUEST_SCOPE;
    if (session != null) {
        if (contains(session.getAttributeNames(), key) == true) {
            return PageContext.SESSION_SCOPE;
        }/*from   w w  w .j a v a2 s.  c o m*/
    }
    if (contains(servletCtx.getAttributeNames(), key) == true)
        return PageContext.APPLICATION_SCOPE;
    return 0;
}

From source file:de.micromata.genome.gwiki.page.gspt.ServletStandalonePageContext.java

@Override
public void setAttribute(String key, Object value, int scope) {
    if (value == null) {
        removeAttribute(key, scope);// w w  w  .  j  a  va  2  s . co  m
        return;
    }
    switch (scope) {
    case PageContext.PAGE_SCOPE:
        pageAttributes.put(key, value);
        break;
    case PageContext.REQUEST_SCOPE:
        request.setAttribute(key, value);
        break;
    case PageContext.SESSION_SCOPE:
        if (session != null) {
            session.setAttribute(key, value);
        }
        break;
    case PageContext.APPLICATION_SCOPE:
        servletCtx.setAttribute(key, value);
        break;
    default:

        break;
    }
}

From source file:eionet.cr.util.Util.java

/**
 *
 * @param pageContext/*from ww  w .j a va  2  s  .c om*/
 * @param objectClass
 * @return
 */
public static Object findInAnyScope(PageContext pageContext, Class objectClass) {

    if (pageContext == null || objectClass == null) {
        return null;
    }

    int[] scopes = { PageContext.APPLICATION_SCOPE, PageContext.PAGE_SCOPE, PageContext.REQUEST_SCOPE,
            PageContext.SESSION_SCOPE };
    for (int i = 0; i < scopes.length; i++) {
        Enumeration attrs = pageContext.getAttributeNamesInScope(scopes[i]);
        while (attrs != null && attrs.hasMoreElements()) {
            String name = (String) attrs.nextElement();
            Object o = pageContext.getAttribute(name, scopes[i]);
            if (o != null && objectClass.isInstance(o)) {
                return o;
            }
        }
    }

    return null;
}

From source file:com.geemvc.taglib.GeemvcTagSupport.java

protected Object attribute(String name) {
    Object bean = jspContext.getAttribute(name, PageContext.PAGE_SCOPE);

    if (bean == null)
        bean = jspContext.getAttribute(name, PageContext.REQUEST_SCOPE);

    if (bean == null)
        bean = jspContext.getAttribute(name, PageContext.SESSION_SCOPE);

    return bean;/* w  w  w  .  j a  v a2 s. co m*/
}

From source file:org.openmrs.web.taglib.RequireTagTest.java

/**
 * @see RequireTag#doStartTag()//from w  w w  . j  av  a 2  s .c om
 */
@Test
@SkipBaseSetup
@Verifies(value = "should set the referer as the denied page url if no redirect url is specified", method = "doStartTag()")
public void doStartTag_shouldSetTheRefererAsTheDeniedPageUrlIfNoRedirectUrlIsSpecified() throws Exception {
    initializeInMemoryDatabase();
    executeDataSet("org/openmrs/web/taglib/include/RequireTagTest.xml");
    Context.authenticate("whirleygiguser", "test");

    RequireTag tag = new RequireTag();
    MockPageContext pageContext = new MockPageContext();
    final String referer = "/denied.htm";
    ((MockHttpServletRequest) pageContext.getRequest()).addHeader("Referer", referer);
    tag.setPageContext(pageContext);
    tag.setAllPrivileges("Manage WhirleyGigs,Manage Thingamajigs");
    tag.setRedirect("");

    Assert.assertEquals(Tag.SKIP_PAGE, tag.doStartTag());
    Assert.assertEquals(true,
            pageContext.getAttribute(WebConstants.INSUFFICIENT_PRIVILEGES, PageContext.SESSION_SCOPE));
    Assert.assertNotNull(pageContext.getAttribute(WebConstants.REQUIRED_PRIVILEGES, PageContext.SESSION_SCOPE));
    Assert.assertEquals(referer,
            pageContext.getAttribute(WebConstants.DENIED_PAGE, PageContext.SESSION_SCOPE).toString());

    Context.logout();
}

From source file:de.micromata.genome.gwiki.page.gspt.ServletStandalonePageContext.java

@Override
public void removeAttribute(String key, int scope) {
    switch (scope) {
    case PageContext.PAGE_SCOPE:
        pageAttributes.remove(key);/*from  w ww  .j  a  v  a2  s.  c o m*/
        break;
    case PageContext.REQUEST_SCOPE:
        request.removeAttribute(key);
        break;
    case PageContext.SESSION_SCOPE:
        if (session != null) {
            session.removeAttribute(key);
        }
        break;
    case PageContext.APPLICATION_SCOPE:
        servletCtx.removeAttribute(key);
        break;
    default:
        break;
    }
}

Example usage for javax.servlet.jsp PageContext SESSION_SCOPE

Introduction

Prototype

Document

Usage