Java Code Examples for com.sun.org.apache.xpath.internal.objects.XObject#CLASS_RTREEFRAG

The following examples show how to use com.sun.org.apache.xpath.internal.objects.XObject#CLASS_RTREEFRAG . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: XPathResultImpl.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
   * Given an XObject, determine the corresponding DOM XPath type
   *
   * @return type string
   */
  private short getTypeFromXObject(XObject object) {
      switch (object.getType()) {
        case XObject.CLASS_BOOLEAN: return BOOLEAN_TYPE;
        case XObject.CLASS_NODESET: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NUMBER: return NUMBER_TYPE;
        case XObject.CLASS_STRING: return STRING_TYPE;
        // XPath 2.0 types
//          case XObject.CLASS_DATE:
//          case XObject.CLASS_DATETIME:
//          case XObject.CLASS_DTDURATION:
//          case XObject.CLASS_GDAY:
//          case XObject.CLASS_GMONTH:
//          case XObject.CLASS_GMONTHDAY:
//          case XObject.CLASS_GYEAR:
//          case XObject.CLASS_GYEARMONTH:
//          case XObject.CLASS_TIME:
//          case XObject.CLASS_YMDURATION: return STRING_TYPE; // treat all date types as strings?

        case XObject.CLASS_RTREEFRAG: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NULL: return ANY_TYPE; // throw exception ?
        default: return ANY_TYPE; // throw exception ?
    }

  }
Example 2
Source File: XPathResultImpl.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
   * Given an XObject, determine the corresponding DOM XPath type
   *
   * @return type string
   */
  private short getTypeFromXObject(XObject object) {
      switch (object.getType()) {
        case XObject.CLASS_BOOLEAN: return BOOLEAN_TYPE;
        case XObject.CLASS_NODESET: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NUMBER: return NUMBER_TYPE;
        case XObject.CLASS_STRING: return STRING_TYPE;
        // XPath 2.0 types
//          case XObject.CLASS_DATE:
//          case XObject.CLASS_DATETIME:
//          case XObject.CLASS_DTDURATION:
//          case XObject.CLASS_GDAY:
//          case XObject.CLASS_GMONTH:
//          case XObject.CLASS_GMONTHDAY:
//          case XObject.CLASS_GYEAR:
//          case XObject.CLASS_GYEARMONTH:
//          case XObject.CLASS_TIME:
//          case XObject.CLASS_YMDURATION: return STRING_TYPE; // treat all date types as strings?

        case XObject.CLASS_RTREEFRAG: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NULL: return ANY_TYPE; // throw exception ?
        default: return ANY_TYPE; // throw exception ?
    }

  }
Example 3
Source File: XPathResultImpl.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
/**
   * Given an XObject, determine the corresponding DOM XPath type
   *
   * @return type string
   */
  private short getTypeFromXObject(XObject object) {
      switch (object.getType()) {
        case XObject.CLASS_BOOLEAN: return BOOLEAN_TYPE;
        case XObject.CLASS_NODESET: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NUMBER: return NUMBER_TYPE;
        case XObject.CLASS_STRING: return STRING_TYPE;
        // XPath 2.0 types
//          case XObject.CLASS_DATE:
//          case XObject.CLASS_DATETIME:
//          case XObject.CLASS_DTDURATION:
//          case XObject.CLASS_GDAY:
//          case XObject.CLASS_GMONTH:
//          case XObject.CLASS_GMONTHDAY:
//          case XObject.CLASS_GYEAR:
//          case XObject.CLASS_GYEARMONTH:
//          case XObject.CLASS_TIME:
//          case XObject.CLASS_YMDURATION: return STRING_TYPE; // treat all date types as strings?

        case XObject.CLASS_RTREEFRAG: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NULL: return ANY_TYPE; // throw exception ?
        default: return ANY_TYPE; // throw exception ?
    }

  }
Example 4
Source File: XPathResultImpl.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
/**
   * Given an XObject, determine the corresponding DOM XPath type
   *
   * @return type string
   */
  private short getTypeFromXObject(XObject object) {
      switch (object.getType()) {
        case XObject.CLASS_BOOLEAN: return BOOLEAN_TYPE;
        case XObject.CLASS_NODESET: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NUMBER: return NUMBER_TYPE;
        case XObject.CLASS_STRING: return STRING_TYPE;
        // XPath 2.0 types
//          case XObject.CLASS_DATE:
//          case XObject.CLASS_DATETIME:
//          case XObject.CLASS_DTDURATION:
//          case XObject.CLASS_GDAY:
//          case XObject.CLASS_GMONTH:
//          case XObject.CLASS_GMONTHDAY:
//          case XObject.CLASS_GYEAR:
//          case XObject.CLASS_GYEARMONTH:
//          case XObject.CLASS_TIME:
//          case XObject.CLASS_YMDURATION: return STRING_TYPE; // treat all date types as strings?

        case XObject.CLASS_RTREEFRAG: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NULL: return ANY_TYPE; // throw exception ?
        default: return ANY_TYPE; // throw exception ?
    }

  }
Example 5
Source File: XPathImplUtil.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Construct an XPathExpressionResult object based on the result of the
 * evaluation and cast to the specified class type.
 * @param <T> The class type
 * @param resultObject the result of an evaluation
 * @param type The class type expected to be returned by the XPath expression.
 * @return an instance of the specified type or null if the XObject returned
 * an UNKNOWN object type.
 * @throws TransformerException if there is an error converting the result
 * to the specified type. It's unlikely to happen. This is mostly needed
 * by the internal XPath engine.
 */
<T> T getXPathResult(XObject resultObject, Class<T> type)
        throws TransformerException {
    int resultType = resultObject.getType();

    switch (resultType) {
        case XObject.CLASS_BOOLEAN :
            return type.cast(new XPathResultImpl<>(resultObject, Boolean.class));
        case XObject.CLASS_NUMBER :
            return type.cast(new XPathResultImpl<>(resultObject, Double.class));
        case XObject.CLASS_STRING :
            return type.cast(new XPathResultImpl<>(resultObject, String.class));
        case XObject.CLASS_NODESET :
            return type.cast(new XPathResultImpl<>(resultObject, XPathNodes.class));
        case XObject.CLASS_RTREEFRAG :  //NODE
            return type.cast(new XPathResultImpl<>(resultObject, Node.class));
    }

    return null;
}
Example 6
Source File: XPathImplUtil.java    From Bytecoder with Apache License 2.0 6 votes vote down vote up 
/**
 * Construct an XPathExpressionResult object based on the result of the
 * evaluation and cast to the specified class type.
 * @param <T> The class type
 * @param resultObject the result of an evaluation
 * @param type The class type expected to be returned by the XPath expression.
 * @return an instance of the specified type or null if the XObject returned
 * an UNKNOWN object type.
 * @throws TransformerException if there is an error converting the result
 * to the specified type. It's unlikely to happen. This is mostly needed
 * by the internal XPath engine.
 */
<T> T getXPathResult(XObject resultObject, Class<T> type)
        throws TransformerException {
    int resultType = resultObject.getType();

    switch (resultType) {
        case XObject.CLASS_BOOLEAN :
            return type.cast(new XPathResultImpl<>(resultObject, Boolean.class));
        case XObject.CLASS_NUMBER :
            return type.cast(new XPathResultImpl<>(resultObject, Double.class));
        case XObject.CLASS_STRING :
            return type.cast(new XPathResultImpl<>(resultObject, String.class));
        case XObject.CLASS_NODESET :
            return type.cast(new XPathResultImpl<>(resultObject, XPathNodes.class));
        case XObject.CLASS_RTREEFRAG :  //NODE
            return type.cast(new XPathResultImpl<>(resultObject, Node.class));
    }

    return null;
}
Example 7
Source File: XPathResultImpl.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up 
/**
   * Given an XObject, determine the corresponding DOM XPath type
   *
   * @return type string
   */
  private short getTypeFromXObject(XObject object) {
      switch (object.getType()) {
        case XObject.CLASS_BOOLEAN: return BOOLEAN_TYPE;
        case XObject.CLASS_NODESET: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NUMBER: return NUMBER_TYPE;
        case XObject.CLASS_STRING: return STRING_TYPE;
        // XPath 2.0 types
//          case XObject.CLASS_DATE:
//          case XObject.CLASS_DATETIME:
//          case XObject.CLASS_DTDURATION:
//          case XObject.CLASS_GDAY:
//          case XObject.CLASS_GMONTH:
//          case XObject.CLASS_GMONTHDAY:
//          case XObject.CLASS_GYEAR:
//          case XObject.CLASS_GYEARMONTH:
//          case XObject.CLASS_TIME:
//          case XObject.CLASS_YMDURATION: return STRING_TYPE; // treat all date types as strings?

        case XObject.CLASS_RTREEFRAG: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NULL: return ANY_TYPE; // throw exception ?
        default: return ANY_TYPE; // throw exception ?
    }

  }
Example 8
Source File: XPathResultImpl.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
/**
   * Given an XObject, determine the corresponding DOM XPath type
   *
   * @return type string
   */
  private short getTypeFromXObject(XObject object) {
      switch (object.getType()) {
        case XObject.CLASS_BOOLEAN: return BOOLEAN_TYPE;
        case XObject.CLASS_NODESET: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NUMBER: return NUMBER_TYPE;
        case XObject.CLASS_STRING: return STRING_TYPE;
        // XPath 2.0 types
//          case XObject.CLASS_DATE:
//          case XObject.CLASS_DATETIME:
//          case XObject.CLASS_DTDURATION:
//          case XObject.CLASS_GDAY:
//          case XObject.CLASS_GMONTH:
//          case XObject.CLASS_GMONTHDAY:
//          case XObject.CLASS_GYEAR:
//          case XObject.CLASS_GYEARMONTH:
//          case XObject.CLASS_TIME:
//          case XObject.CLASS_YMDURATION: return STRING_TYPE; // treat all date types as strings?

        case XObject.CLASS_RTREEFRAG: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NULL: return ANY_TYPE; // throw exception ?
        default: return ANY_TYPE; // throw exception ?
    }

  }
Example 9
Source File: XPathResultImpl.java    From JDKSourceCode1.8 with MIT License 6 votes vote down vote up 
/**
   * Given an XObject, determine the corresponding DOM XPath type
   *
   * @return type string
   */
  private short getTypeFromXObject(XObject object) {
      switch (object.getType()) {
        case XObject.CLASS_BOOLEAN: return BOOLEAN_TYPE;
        case XObject.CLASS_NODESET: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NUMBER: return NUMBER_TYPE;
        case XObject.CLASS_STRING: return STRING_TYPE;
        // XPath 2.0 types
//          case XObject.CLASS_DATE:
//          case XObject.CLASS_DATETIME:
//          case XObject.CLASS_DTDURATION:
//          case XObject.CLASS_GDAY:
//          case XObject.CLASS_GMONTH:
//          case XObject.CLASS_GMONTHDAY:
//          case XObject.CLASS_GYEAR:
//          case XObject.CLASS_GYEARMONTH:
//          case XObject.CLASS_TIME:
//          case XObject.CLASS_YMDURATION: return STRING_TYPE; // treat all date types as strings?

        case XObject.CLASS_RTREEFRAG: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NULL: return ANY_TYPE; // throw exception ?
        default: return ANY_TYPE; // throw exception ?
    }

  }
Example 10
Source File: XPathResultImpl.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
/**
   * Given an XObject, determine the corresponding DOM XPath type
   *
   * @return type string
   */
  private short getTypeFromXObject(XObject object) {
      switch (object.getType()) {
        case XObject.CLASS_BOOLEAN: return BOOLEAN_TYPE;
        case XObject.CLASS_NODESET: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NUMBER: return NUMBER_TYPE;
        case XObject.CLASS_STRING: return STRING_TYPE;
        // XPath 2.0 types
//          case XObject.CLASS_DATE:
//          case XObject.CLASS_DATETIME:
//          case XObject.CLASS_DTDURATION:
//          case XObject.CLASS_GDAY:
//          case XObject.CLASS_GMONTH:
//          case XObject.CLASS_GMONTHDAY:
//          case XObject.CLASS_GYEAR:
//          case XObject.CLASS_GYEARMONTH:
//          case XObject.CLASS_TIME:
//          case XObject.CLASS_YMDURATION: return STRING_TYPE; // treat all date types as strings?

        case XObject.CLASS_RTREEFRAG: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NULL: return ANY_TYPE; // throw exception ?
        default: return ANY_TYPE; // throw exception ?
    }

  }
Example 11
Source File: XPathResultImpl.java    From jdk1.8-source-analysis with Apache License 2.0 6 votes vote down vote up 
/**
   * Given an XObject, determine the corresponding DOM XPath type
   *
   * @return type string
   */
  private short getTypeFromXObject(XObject object) {
      switch (object.getType()) {
        case XObject.CLASS_BOOLEAN: return BOOLEAN_TYPE;
        case XObject.CLASS_NODESET: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NUMBER: return NUMBER_TYPE;
        case XObject.CLASS_STRING: return STRING_TYPE;
        // XPath 2.0 types
//          case XObject.CLASS_DATE:
//          case XObject.CLASS_DATETIME:
//          case XObject.CLASS_DTDURATION:
//          case XObject.CLASS_GDAY:
//          case XObject.CLASS_GMONTH:
//          case XObject.CLASS_GMONTHDAY:
//          case XObject.CLASS_GYEAR:
//          case XObject.CLASS_GYEARMONTH:
//          case XObject.CLASS_TIME:
//          case XObject.CLASS_YMDURATION: return STRING_TYPE; // treat all date types as strings?

        case XObject.CLASS_RTREEFRAG: return UNORDERED_NODE_ITERATOR_TYPE;
        case XObject.CLASS_NULL: return ANY_TYPE; // throw exception ?
        default: return ANY_TYPE; // throw exception ?
    }

  }
Example 12
Source File: XPathResultImpl.java    From Bytecoder with Apache License 2.0 5 votes vote down vote up 
/**
 * Read the XObject and set values in accordance with the result type
 * @param resultObject  internal XPath result object
 * @throws TransformerException  if there is an error reading the XPath
 * result.
 */
private void getResult(XObject resultObject) throws TransformerException {
    switch (resultType) {
        case XObject.CLASS_BOOLEAN:
            boolValue = resultObject.bool();
            mapToType = XPathResultType.BOOLEAN;
            break;
        case XObject.CLASS_NUMBER:
            numValue = resultObject.num();
            mapToType = XPathResultType.NUMBER;
            break;
        case XObject.CLASS_STRING:
            strValue = resultObject.str();
            mapToType = XPathResultType.STRING;
            break;
        case XObject.CLASS_NODESET:
            mapToType = XPathResultType.NODESET;
            nodeList = resultObject.nodelist();
            break;
        case XObject.CLASS_RTREEFRAG:  //NODE
            mapToType = XPathResultType.NODE;
            NodeIterator ni = resultObject.nodeset();
            //Return the first node, or null
            node = ni.nextNode();
            break;
    }
}
Example 13
Source File: XPathResultImpl.java    From Bytecoder with Apache License 2.0 5 votes vote down vote up 
/**
 * Read the internal result object and return the value in accordance with
 * the type specified.
 *
 * @param <T> The expected class type.
 * @param resultObject internal XPath result object
 * @param type the class type
 * @return The value of the result, null in case of unexpected type.
 * @throws TransformerException  if there is an error reading the XPath
 * result.
 */
static <T> T getValue(XObject resultObject, Class<T> type) throws TransformerException {
    Objects.requireNonNull(type);
    if (type.isAssignableFrom(XPathEvaluationResult.class)) {
        return type.cast(new XPathResultImpl<T>(resultObject, type));
    }
    int resultType = classToInternalType(type);
    switch (resultType) {
        case XObject.CLASS_BOOLEAN:
            return type.cast(resultObject.bool());
        case XObject.CLASS_NUMBER:
            if (Double.class.isAssignableFrom(type)) {
                return type.cast(resultObject.num());
            } else if (Integer.class.isAssignableFrom(type)) {
                return type.cast((int)resultObject.num());
            } else if (Long.class.isAssignableFrom(type)) {
                return type.cast((long)resultObject.num());
            }
            /*
              This is to suppress warnings. By the current specification,
            among numeric types, only Double, Integer and Long are supported.
            */
            break;
        case XObject.CLASS_STRING:
            return type.cast(resultObject.str());
        case XObject.CLASS_NODESET:
            XPathNodes nodeSet = new XPathNodesImpl(resultObject.nodelist(),
                    Node.class);
            return type.cast(nodeSet);
        case XObject.CLASS_RTREEFRAG:  //NODE
            NodeIterator ni = resultObject.nodeset();
            //Return the first node, or null
            return type.cast(ni.nextNode());
    }

    return null;
}
Example 14
Source File: XPathResultImpl.java    From Bytecoder with Apache License 2.0 5 votes vote down vote up 
/**
 * Map the specified class type to the internal result type
 *
 * @param <T> The expected class type.
 * @param type the class type
 * @return the internal XObject type.
 */
static <T> int classToInternalType(Class<T> type) {
    if (type.isAssignableFrom(Boolean.class)) {
        return XObject.CLASS_BOOLEAN;
    } else if (Number.class.isAssignableFrom(type)) {
        return XObject.CLASS_NUMBER;
    } else if (type.isAssignableFrom(String.class)) {
        return XObject.CLASS_STRING;
    } else if (type.isAssignableFrom(XPathNodes.class)) {
        return XObject.CLASS_NODESET;
    } else if (type.isAssignableFrom(Node.class)) {
        return XObject.CLASS_RTREEFRAG;
    }
    return XObject.CLASS_NULL;
}
Example 15
Source File: XPathResultImpl.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Read the XObject and set values in accordance with the result type
 * @param resultObject  internal XPath result object
 * @throws TransformerException  if there is an error reading the XPath
 * result.
 */
private void getResult(XObject resultObject) throws TransformerException {
    switch (resultType) {
        case XObject.CLASS_BOOLEAN:
            boolValue = resultObject.bool();
            mapToType = XPathResultType.BOOLEAN;
            break;
        case XObject.CLASS_NUMBER:
            numValue = resultObject.num();
            mapToType = XPathResultType.NUMBER;
            break;
        case XObject.CLASS_STRING:
            strValue = resultObject.str();
            mapToType = XPathResultType.STRING;
            break;
        case XObject.CLASS_NODESET:
            mapToType = XPathResultType.NODESET;
            nodeList = resultObject.nodelist();
            break;
        case XObject.CLASS_RTREEFRAG:  //NODE
            mapToType = XPathResultType.NODE;
            NodeIterator ni = resultObject.nodeset();
            //Return the first node, or null
            node = ni.nextNode();
            break;
    }
}
Example 16
Source File: XPathResultImpl.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Read the internal result object and return the value in accordance with
 * the type specified.
 *
 * @param <T> The expected class type.
 * @param resultObject internal XPath result object
 * @param type the class type
 * @return The value of the result, null in case of unexpected type.
 * @throws TransformerException  if there is an error reading the XPath
 * result.
 */
static <T> T getValue(XObject resultObject, Class<T> type) throws TransformerException {
    Objects.requireNonNull(type);
    if (type.isAssignableFrom(XPathEvaluationResult.class)) {
        return type.cast(new XPathResultImpl<T>(resultObject, type));
    }
    int resultType = classToInternalType(type);
    switch (resultType) {
        case XObject.CLASS_BOOLEAN:
            return type.cast(resultObject.bool());
        case XObject.CLASS_NUMBER:
            if (Double.class.isAssignableFrom(type)) {
                return type.cast(resultObject.num());
            } else if (Integer.class.isAssignableFrom(type)) {
                return type.cast((int)resultObject.num());
            } else if (Long.class.isAssignableFrom(type)) {
                return type.cast((long)resultObject.num());
            }
            /*
              This is to suppress warnings. By the current specification,
            among numeric types, only Double, Integer and Long are supported.
            */
            break;
        case XObject.CLASS_STRING:
            return type.cast(resultObject.str());
        case XObject.CLASS_NODESET:
            XPathNodes nodeSet = new XPathNodesImpl(resultObject.nodelist(),
                    Node.class);
            return type.cast(nodeSet);
        case XObject.CLASS_RTREEFRAG:  //NODE
            NodeIterator ni = resultObject.nodeset();
            //Return the first node, or null
            return type.cast(ni.nextNode());
    }

    return null;
}
Example 17
Source File: XPathResultImpl.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Map the specified class type to the internal result type
 *
 * @param <T> The expected class type.
 * @param type the class type
 * @return the internal XObject type.
 */
static <T> int classToInternalType(Class<T> type) {
    if (type.isAssignableFrom(Boolean.class)) {
        return XObject.CLASS_BOOLEAN;
    } else if (Number.class.isAssignableFrom(type)) {
        return XObject.CLASS_NUMBER;
    } else if (type.isAssignableFrom(String.class)) {
        return XObject.CLASS_STRING;
    } else if (type.isAssignableFrom(XPathNodes.class)) {
        return XObject.CLASS_NODESET;
    } else if (type.isAssignableFrom(Node.class)) {
        return XObject.CLASS_RTREEFRAG;
    }
    return XObject.CLASS_NULL;
}