Exemplo n.º 1
0
  /** The main purpose of this test is to ensure that an exception is thrown at the end. */
  public void testIterationEndException() throws XMLStreamException {
    String XML = "<root />";

    for (int i = 0; i < 4; ++i) {
      boolean coal = (i & 1) != 0;
      boolean checkHasNext = (i & 2) != 0;
      XMLEventReader er = getReader(XML, true, coal);

      assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());
      assertTokenType(START_ELEMENT, er.nextEvent().getEventType());
      assertTokenType(END_ELEMENT, er.nextEvent().getEventType());
      assertTokenType(END_DOCUMENT, er.nextEvent().getEventType());

      if (checkHasNext) {
        assertFalse(er.hasNext());
      }

      XMLEvent ev = null;
      try {
        ev = er.nextEvent();
      } catch (NoSuchElementException nex) {
        continue; // good
      } catch (Throwable t) {
        fail("Expected a NoSuchElementException after iterating through the document; got " + t);
      }

      // Shouldn't get this far...
      fail(
          "Expected a NoSuchElementException after iterating through the document; got event: "
              + ev);
    }
  }
Exemplo n.º 2
0
  /**
   * This test was inspired by an actual bug in one of implementations: initial state was not
   * properly set if nextTag() was called (instead of nextEvent()), and subsequent peek() failed.
   */
  public void testPeek() throws XMLStreamException {
    String XML = "<root>text</root>";

    for (int i = 0; i < 4; ++i) {
      boolean ns = (i & 1) != 0;
      boolean coal = (i & 2) != 0;
      XMLEventReader er = getReader(XML, ns, coal);
      assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());

      XMLEvent tag = er.nextTag();
      assertTokenType(START_ELEMENT, tag.getEventType());

      // Now, peek() should produce text..
      XMLEvent text = er.peek();
      assertTokenType(CHARACTERS, text.getEventType());
      Characters chars = text.asCharacters();
      assertNotNull(chars);
      assertEquals("text", chars.getData());

      // and need nextEvent() to get rid of it, too:
      text = er.nextEvent();
      // Let's verify it again:
      assertTokenType(CHARACTERS, text.getEventType());
      chars = text.asCharacters();
      assertNotNull(chars);
      assertEquals("text", chars.getData());
      assertTokenType(END_ELEMENT, er.nextTag().getEventType());
      assertTokenType(END_DOCUMENT, er.nextEvent().getEventType());

      // And at the end, peek() should return null
      assertNull(er.peek());
    }
  }
Exemplo n.º 3
0
  public void testNextTagOk() throws XMLStreamException {
    String XML = "<root>\n" + "<branch>   <leaf>  </leaf></branch>" + "</root>";

    for (int i = 0; i < 4; ++i) {
      boolean ns = (i & 1) != 0;
      boolean coal = (i & 2) != 0;
      XMLEventReader er = getReader(XML, ns, coal);

      assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());

      assertTokenType(START_ELEMENT, er.nextTag().getEventType());
      assertTokenType(START_ELEMENT, er.nextTag().getEventType());
      /* Ok, let's mix in bit of peeking to ensure reader won't
       * be confused too badly...
       */
      // This should be space between <branch> and <leaf>...
      assertTokenType(CHARACTERS, er.peek().getEventType());

      // And then the leaf
      assertTokenType(START_ELEMENT, er.nextTag().getEventType());

      assertTokenType(END_ELEMENT, er.nextTag().getEventType());
      assertTokenType(END_ELEMENT, er.nextTag().getEventType());
      assertTokenType(END_ELEMENT, er.nextTag().getEventType());

      assertTokenType(END_DOCUMENT, er.nextEvent().getEventType());
      assertFalse(er.hasNext());
    }
  }
Exemplo n.º 4
0
  public void testNextTagInvalid() throws XMLStreamException {
    String XML = "<root>   non-empty<leaf /></root>";
    String XML2 = "<root><leaf></leaf>text   </root>";

    for (int i = 0; i < 4; ++i) {
      boolean ns = (i & 1) != 0;
      boolean coal = (i & 2) != 0;
      XMLEventReader er = getReader(XML, ns, coal);
      assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());
      assertTokenType(START_ELEMENT, er.nextEvent().getEventType());
      String msg = null;
      try {
        XMLEvent evt = er.nextTag();
        msg =
            "Expected a XMLStreamException when trying to call XMLEventReader.nextTag() on non-empty CHARACTERS";
      } catch (XMLStreamException sex) {
        // fine!
      } catch (Throwable t) {
        msg =
            "Expected a XMLStreamException when trying to call XMLEventReader.nextTag() on non-empty CHARACTERS; got ("
                + t.getClass()
                + "): "
                + t;
      }
      if (msg != null) {
        fail(msg);
      }
      er.close();

      /* any other easily failing cases? Maybe if we are on top of
       * END_ELEMENT, and will hit another one?
       */
      er = getReader(XML2, ns, coal);
      assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());
      assertTokenType(START_ELEMENT, er.nextEvent().getEventType());
      assertTokenType(START_ELEMENT, er.nextEvent().getEventType());
      assertTokenType(END_ELEMENT, er.nextEvent().getEventType());

      try {
        XMLEvent evt = er.nextTag();
        msg =
            "Expected a XMLStreamException when trying to call XMLEventReader.nextTag() on END_ELEMENT and hitting non-ws text; got event "
                + tokenTypeDesc(evt);
      } catch (XMLStreamException sex) {
        msg = null; // fine!
      } catch (Throwable t) {
        msg =
            "Expected a XMLStreamException when trying to call XMLEventReader.nextTag() on END_ELEMENT and hitting non-ws text; got: "
                + t;
      }
      if (msg != null) {
        fail(msg);
      }
      er.close();
    }
  }
Exemplo n.º 5
0
  public void testInvalidUsage() throws XMLStreamException {
    String XML = "<?xml version='1.0' ?><root />";
    for (int i = 0; i < 4; ++i) {
      boolean ns = (i & 1) != 0;
      boolean coal = (i & 2) != 0;
      XMLEventReader er = getReader(XML, ns, coal);

      XMLEvent evt = er.nextEvent();

      // Let's try removal:
      String msg = null;
      try {
        er.remove();
        msg = "Was expecting UnsupportedOperationException for XMLEventReader.remove()";
      } catch (UnsupportedOperationException e) {; // good
      } catch (Throwable t) {
        msg =
            "Was expecting UnsupportedOperationException for XMLEventReader.remove(); instead got: "
                + t;
      }
      if (msg != null) {
        fail(msg);
      }
    }
  }
Exemplo n.º 6
0
  public void testSimpleValid() throws XMLStreamException {
    /* Whether prolog/epilog white space is reported is not defined
     * by StAX specs, thus, let's not add any
     */
    String XML =
        "<?xml version='1.0' ?>"
            + "<!DOCTYPE root [  ]>"
            + "<root attr='123'><!-- comment -->\n"
            + "</root>";

    for (int i = 0; i < 4; ++i) {
      boolean ns = (i & 1) != 0;
      boolean coal = (i & 2) != 0;
      XMLEventReader er = getReader(XML, ns, coal);

      assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());
      assertTokenType(DTD, er.nextEvent().getEventType());
      assertTokenType(START_ELEMENT, er.nextEvent().getEventType());
      assertTokenType(COMMENT, er.nextEvent().getEventType());
      // for fun, let's just use next() instead of nextEvent()
      XMLEvent evt = (XMLEvent) er.next();
      assertTokenType(CHARACTERS, evt.getEventType());
      assertTokenType(END_ELEMENT, er.nextEvent().getEventType());
      assertTokenType(END_DOCUMENT, er.nextEvent().getEventType());
      assertFalse(er.hasNext());
      er.close();
    }
  }
Exemplo n.º 7
0
  public void testElementText() throws XMLStreamException {
    String TEXT1 = "some\ntest";
    String TEXT2 = "inside CDATA too!";

    String XML = "<root>" + TEXT1 + "<![CDATA[" + TEXT2 + "]]></root>";

    // First, let's see how things work without peeking:
    for (int i = 0; i < 4; ++i) {
      boolean ns = (i & 1) != 0;
      boolean coal = (i & 2) != 0;
      XMLEventReader er = getReader(XML, ns, coal);
      assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());
      XMLEvent elem = er.nextEvent();
      assertTokenType(START_ELEMENT, elem.getEventType());

      try {
        assertEquals(TEXT1 + TEXT2, er.getElementText());
      } catch (XMLStreamException sex) {
        fail("Failed on XMLEventReader.getElementText(): " + sex);
      }

      /* 06-Jan-2006, TSa: I'm really not sure whether to expect
       *   END_ELEMENT, or END_DOCUMENT here... maybe the latter
       *   makes more sense? For now let's accept both, however.
       */
      elem = er.nextEvent();
      if (elem.getEventType() != END_DOCUMENT && elem.getEventType() != END_ELEMENT) {
        fail("Expected END_DOCUMENT or END_ELEMENT, got " + tokenTypeDesc(elem.getEventType()));
      }
    }

    // and then with peeking:
    for (int i = 0; i < 4; ++i) {
      boolean ns = (i & 1) != 0;
      boolean coal = (i & 2) != 0;
      XMLEventReader er = getReader(XML, ns, coal);
      assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());
      XMLEvent elem = er.nextEvent();
      assertTokenType(START_ELEMENT, elem.getEventType());
      XMLEvent peeked = er.peek();
      assertTokenType(CHARACTERS, peeked.getEventType());
      assertEquals(TEXT1 + TEXT2, er.getElementText());

      /* 06-Jan-2006, TSa: I'm really not sure whether to expect
       *   END_ELEMENT, or END_DOCUMENT here... maybe the latter
       *   makes more sense? For now let's accept both, however.
       */
      elem = er.nextEvent();

      if (elem.getEventType() != END_DOCUMENT && elem.getEventType() != END_ELEMENT) {
        fail("Expected END_DOCUMENT or END_ELEMENT, got " + tokenTypeDesc(elem.getEventType()));
      }
    }
  }
Exemplo n.º 8
0
  public void doFilter(
      ServletRequest servletRequest, ServletResponse servletResponse, FilterChain chain)
      throws IOException, ServletException {
    HttpServletRequest request = (HttpServletRequest) servletRequest;
    RequestURIParts parts = parseParts(request);
    if (parts != null) {
      String realBaseAddress = parts.getBaseAddress();
      String idlPath = parts.getFilePath();
      InputStream idl = this.servletContext.getResourceAsStream(idlPath);
      if (idl != null) {
        servletResponse.setContentType("text/xml");
        String assumedBaseAddress = null;
        try {
          XMLEventReader eventReader = this.inputFactory.createXMLEventReader(idl);
          XMLEventWriter eventWriter =
              this.outputFactory.createXMLEventWriter(servletResponse.getWriter());
          while (eventReader.hasNext()) {
            XMLEvent event = eventReader.nextEvent();
            if (event.isProcessingInstruction()) {
              String target = ((ProcessingInstruction) event).getTarget();
              if ("enunciate-assumed-base-uri".equals(target)) {
                assumedBaseAddress = ((ProcessingInstruction) event).getData();
                if (assumedBaseAddress.endsWith("/")) {
                  assumedBaseAddress =
                      assumedBaseAddress.substring(0, assumedBaseAddress.length() - 1);
                }
              }
              continue;
            } else if (event.getEventType() == XMLStreamConstants.CDATA
                || event.getEventType() == XMLStreamConstants.CHARACTERS) {
              String data = ((Characters) event).getData();
              if (assumedBaseAddress != null && data.contains(assumedBaseAddress)) {
                data = data.replace(assumedBaseAddress, realBaseAddress);
                event = new DelegatingCharacters(((Characters) event), data);
              }
            } else if (event.getEventType() == XMLStreamConstants.START_ELEMENT) {
              List<Attribute> attributes = new ArrayList<Attribute>();
              Iterator attributesIt = ((StartElement) event).getAttributes();
              while (attributesIt.hasNext()) {
                Attribute attribute = (Attribute) attributesIt.next();
                String value = attribute.getValue();
                if (assumedBaseAddress != null && value.contains(assumedBaseAddress)) {
                  value = value.replace(assumedBaseAddress, realBaseAddress);
                  attribute = new DelegatingAttribute(attribute, value);
                  event = new DelegatingStartElement(((StartElement) event), attributes);
                }
                attributes.add(attribute);
              }
            }

            eventWriter.add(event);
          }

          eventReader.close();
          eventWriter.flush();
          eventWriter.close();
          return;
        } catch (XMLStreamException e) {
          throw new ServletException(e);
        }
      }
    }

    chain.doFilter(servletRequest, servletResponse);
  }
Exemplo n.º 9
0
  public void testSkip() throws XMLStreamException {
    String XML =
        "<?xml version='1.0' ?><!DOCTYPE root><root>\n"
            + "<branch>   <leaf>  </leaf></branch><!-- comment -->"
            + "</root>";

    for (int i = 0; i < 4; ++i) {
      boolean ns = (i & 1) != 0;
      boolean coal = (i & 2) != 0;
      XMLEventReader er = getReader(XML, ns, coal);
      XMLEvent ev;

      assertTokenType(START_DOCUMENT, er.peek().getEventType());
      assertTokenType(START_DOCUMENT, er.nextEvent().getEventType());
      assertTokenType(DTD, er.peek().getEventType());
      assertTokenType(DTD, er.nextEvent().getEventType());
      assertTokenType(START_ELEMENT, er.peek().getEventType());
      assertTokenType(START_ELEMENT, er.nextEvent().getEventType());

      assertTokenType(CHARACTERS, er.peek().getEventType());
      assertTokenType(CHARACTERS, er.nextEvent().getEventType());

      // branch
      assertTokenType(START_ELEMENT, er.peek().getEventType());
      assertTokenType(START_ELEMENT, er.nextEvent().getEventType());
      assertTokenType(CHARACTERS, er.peek().getEventType());
      assertTokenType(CHARACTERS, er.nextEvent().getEventType());

      // leaf
      assertTokenType(START_ELEMENT, er.peek().getEventType());
      assertTokenType(START_ELEMENT, er.nextEvent().getEventType());
      assertTokenType(CHARACTERS, er.peek().getEventType());
      assertTokenType(CHARACTERS, er.nextEvent().getEventType());
      assertTokenType(END_ELEMENT, er.peek().getEventType());
      assertTokenType(END_ELEMENT, er.nextEvent().getEventType());

      assertTokenType(END_ELEMENT, er.peek().getEventType());
      assertTokenType(END_ELEMENT, er.nextEvent().getEventType());

      assertTokenType(COMMENT, er.peek().getEventType());
      assertTokenType(COMMENT, er.nextEvent().getEventType());
      assertTokenType(END_ELEMENT, er.peek().getEventType());
      assertTokenType(END_ELEMENT, er.nextEvent().getEventType());

      assertTokenType(END_DOCUMENT, er.peek().getEventType());
      assertTokenType(END_DOCUMENT, er.nextEvent().getEventType());
      assertFalse(er.hasNext());
    }
  }