How to use

getAttribute

method

in

org.springframework.mock.web.MockPageContext

@Override
public int getAttributesScope(String name) {
  if (getAttribute(name) != null) {
    return PAGE_SCOPE;
  }
  else if (getAttribute(name, REQUEST_SCOPE) != null) {
    return REQUEST_SCOPE;
  }
  else if (getAttribute(name, SESSION_SCOPE) != null) {
    return SESSION_SCOPE;
  }
  else if (getAttribute(name, APPLICATION_SCOPE) != null) {
    return APPLICATION_SCOPE;
  }
  else {
    return 0;
  }
}

@Override
@Nullable
public Object findAttribute(String name) {
  Object value = getAttribute(name);
  if (value == null) {
    value = getAttribute(name, REQUEST_SCOPE);
    if (value == null) {
      value = getAttribute(name, SESSION_SCOPE);
      if (value == null) {
        value = getAttribute(name, APPLICATION_SCOPE);
      }
    }
  }
  return value;
}

@Override
@Nullable
public Object getAttribute(String name, int scope) {
  Assert.notNull(name, "Attribute name must not be null");
  switch (scope) {
    case PAGE_SCOPE:
      return getAttribute(name);
    case REQUEST_SCOPE:
      return this.request.getAttribute(name);
    case SESSION_SCOPE:
      HttpSession session = this.request.getSession(false);
      return (session != null ? session.getAttribute(name) : null);
    case APPLICATION_SCOPE:
      return this.servletContext.getAttribute(name);
    default:
      throw new IllegalArgumentException("Invalid scope: " + scope);
  }
}

@Test
public void setAttributeWithNoScopeUsesPageScope() throws Exception {
  ctx.setAttribute(key, value);
  assertEquals(value, ctx.getAttribute(key, PageContext.PAGE_SCOPE));
  assertNull(ctx.getAttribute(key, PageContext.APPLICATION_SCOPE));
  assertNull(ctx.getAttribute(key, PageContext.REQUEST_SCOPE));
  assertNull(ctx.getAttribute(key, PageContext.SESSION_SCOPE));
}

@Test
public void removeAttributeWithNoScopeSpecifiedRemovesValueFromAllScopes() throws Exception {
  ctx.setAttribute(key, value, PageContext.APPLICATION_SCOPE);
  ctx.removeAttribute(key);
  assertNull(ctx.getAttribute(key, PageContext.PAGE_SCOPE));
  assertNull(ctx.getAttribute(key, PageContext.APPLICATION_SCOPE));
  assertNull(ctx.getAttribute(key, PageContext.REQUEST_SCOPE));
  assertNull(ctx.getAttribute(key, PageContext.SESSION_SCOPE));
}

@Override
public Object findAttribute(String name) {
  Object value = getAttribute(name);
  if (value == null) {
    value = getAttribute(name, REQUEST_SCOPE);
    if (value == null) {
      value = getAttribute(name, SESSION_SCOPE);
      if (value == null) {
        value = getAttribute(name, APPLICATION_SCOPE);
      }
    }
  }
  return value;
}

@Override
public int getAttributesScope(String name) {
  if (getAttribute(name) != null) {
    return PAGE_SCOPE;
  }
  else if (getAttribute(name, REQUEST_SCOPE) != null) {
    return REQUEST_SCOPE;
  }
  else if (getAttribute(name, SESSION_SCOPE) != null) {
    return SESSION_SCOPE;
  }
  else if (getAttribute(name, APPLICATION_SCOPE) != null) {
    return APPLICATION_SCOPE;
  }
  else {
    return 0;
  }
}

@Override
public int getAttributesScope(String name) {
  if (getAttribute(name) != null) {
    return PAGE_SCOPE;
  }
  else if (getAttribute(name, REQUEST_SCOPE) != null) {
    return REQUEST_SCOPE;
  }
  else if (getAttribute(name, SESSION_SCOPE) != null) {
    return SESSION_SCOPE;
  }
  else if (getAttribute(name, APPLICATION_SCOPE) != null) {
    return APPLICATION_SCOPE;
  }
  else {
    return 0;
  }
}

@Override
@Nullable
public Object findAttribute(String name) {
  Object value = getAttribute(name);
  if (value == null) {
    value = getAttribute(name, REQUEST_SCOPE);
    if (value == null) {
      value = getAttribute(name, SESSION_SCOPE);
      if (value == null) {
        value = getAttribute(name, APPLICATION_SCOPE);
      }
    }
  }
  return value;
}

@Override
public Object getAttribute(String name, int scope) {
  Assert.notNull(name, "Attribute name must not be null");
  switch (scope) {
    case PAGE_SCOPE:
      return getAttribute(name);
    case REQUEST_SCOPE:
      return this.request.getAttribute(name);
    case SESSION_SCOPE:
      HttpSession session = this.request.getSession(false);
      return (session != null ? session.getAttribute(name) : null);
    case APPLICATION_SCOPE:
      return this.servletContext.getAttribute(name);
    default:
      throw new IllegalArgumentException("Invalid scope: " + scope);
  }
}

@Override
@Nullable
public Object getAttribute(String name, int scope) {
  Assert.notNull(name, "Attribute name must not be null");
  switch (scope) {
    case PAGE_SCOPE:
      return getAttribute(name);
    case REQUEST_SCOPE:
      return this.request.getAttribute(name);
    case SESSION_SCOPE:
      HttpSession session = this.request.getSession(false);
      return (session != null ? session.getAttribute(name) : null);
    case APPLICATION_SCOPE:
      return this.servletContext.getAttribute(name);
    default:
      throw new IllegalArgumentException("Invalid scope: " + scope);
  }
}