Examples with FastStringBuffer org.apache.xml.utils.FastStringBuffer used on opensource projects

Example 31 with FastStringBuffer

use of org.apache.xml.utils.FastStringBuffer in project robovm by robovm.

the class XStringForFSB method equals.

/**
   * Tell if two objects are functionally equal.
   *
   * @param obj2 Object to compare this to
   *
   * @return true if the two objects are equal
   *
   * @throws javax.xml.transform.TransformerException
   */
public boolean equals(XObject obj2) {
    if (this == obj2) {
        return true;
    }
    if (obj2.getType() == XObject.CLASS_NUMBER)
        return obj2.equals(this);
    String str = obj2.str();
    int n = m_length;
    if (n == str.length()) {
        FastStringBuffer fsb = fsb();
        int i = m_start;
        int j = 0;
        while (n-- != 0) {
            if (fsb.charAt(i) != str.charAt(j)) {
                return false;
            }
            i++;
            j++;
        }
        return true;
    }
    return false;
}

Example 32 with FastStringBuffer

use of org.apache.xml.utils.FastStringBuffer in project robovm by robovm.

the class XStringForFSB method compareTo.

/**
   * Compares two strings lexicographically.
   *
   * @param   xstr   the <code>String</code> to be compared.
   *
   * @return  the value <code>0</code> if the argument string is equal to
   *          this string; a value less than <code>0</code> if this string
   *          is lexicographically less than the string argument; and a
   *          value greater than <code>0</code> if this string is
   *          lexicographically greater than the string argument.
   * @exception java.lang.NullPointerException if <code>anotherString</code>
   *          is <code>null</code>.
   */
public int compareTo(XMLString xstr) {
    int len1 = m_length;
    int len2 = xstr.length();
    int n = Math.min(len1, len2);
    FastStringBuffer fsb = fsb();
    int i = m_start;
    int j = 0;
    while (n-- != 0) {
        char c1 = fsb.charAt(i);
        char c2 = xstr.charAt(j);
        if (c1 != c2) {
            return c1 - c2;
        }
        i++;
        j++;
    }
    return len1 - len2;
}

Example 33 with FastStringBuffer

use of org.apache.xml.utils.FastStringBuffer in project robovm by robovm.

the class DOM2DTM method getStringValue.

/**
   * Get the string-value of a node as a String object
   * (see http://www.w3.org/TR/xpath#data-model
   * for the definition of a node's string-value).
   *
   * @param nodeHandle The node ID.
   *
   * @return A string object that represents the string-value of the given node.
   */
public XMLString getStringValue(int nodeHandle) {
    int type = getNodeType(nodeHandle);
    Node node = getNode(nodeHandle);
    // directly.
    if (DTM.ELEMENT_NODE == type || DTM.DOCUMENT_NODE == type || DTM.DOCUMENT_FRAGMENT_NODE == type) {
        FastStringBuffer buf = StringBufferPool.get();
        String s;
        try {
            getNodeData(node, buf);
            s = (buf.length() > 0) ? buf.toString() : "";
        } finally {
            StringBufferPool.free(buf);
        }
        return m_xstrf.newstr(s);
    } else if (TEXT_NODE == type || CDATA_SECTION_NODE == type) {
        // If this is a DTM text node, it may be made of multiple DOM text
        // nodes -- including navigating into Entity References. DOM2DTM
        // records the first node in the sequence and requires that we
        // pick up the others when we retrieve the DTM node's value.
        //
        // %REVIEW% DOM Level 3 is expected to add a "whole text"
        // retrieval method which performs this function for us.
        FastStringBuffer buf = StringBufferPool.get();
        while (node != null) {
            buf.append(node.getNodeValue());
            node = logicalNextDOMTextNode(node);
        }
        String s = (buf.length() > 0) ? buf.toString() : "";
        StringBufferPool.free(buf);
        return m_xstrf.newstr(s);
    } else
        return m_xstrf.newstr(node.getNodeValue());
}

Example 34 with FastStringBuffer

use of org.apache.xml.utils.FastStringBuffer in project robovm by robovm.

the class DOM2DTM method getNodeValue.

/**
   * Given a node handle, return its node value. This is mostly
   * as defined by the DOM, but may ignore some conveniences.
   * <p>
   *
   * @param nodeHandle The node id.
   * @return String Value of this node, or null if not
   * meaningful for this node type.
   */
public String getNodeValue(int nodeHandle) {
    // The _type(nodeHandle) call was taking the lion's share of our
    // time, and was wrong anyway since it wasn't coverting handle to
    // identity. Inlined it.
    int type = _exptype(makeNodeIdentity(nodeHandle));
    type = (NULL != type) ? getNodeType(nodeHandle) : NULL;
    if (TEXT_NODE != type && CDATA_SECTION_NODE != type)
        return getNode(nodeHandle).getNodeValue();
    // If this is a DTM text node, it may be made of multiple DOM text
    // nodes -- including navigating into Entity References. DOM2DTM
    // records the first node in the sequence and requires that we
    // pick up the others when we retrieve the DTM node's value.
    //
    // %REVIEW% DOM Level 3 is expected to add a "whole text"
    // retrieval method which performs this function for us.
    Node node = getNode(nodeHandle);
    Node n = logicalNextDOMTextNode(node);
    if (n == null)
        return node.getNodeValue();
    FastStringBuffer buf = StringBufferPool.get();
    buf.append(node.getNodeValue());
    while (n != null) {
        buf.append(n.getNodeValue());
        n = logicalNextDOMTextNode(n);
    }
    String s = (buf.length() > 0) ? buf.toString() : "";
    StringBufferPool.free(buf);
    return s;
}

Example 35 with FastStringBuffer

use of org.apache.xml.utils.FastStringBuffer in project robovm by robovm.

the class DOM2DTM method isWhitespace.

/**
   * Determine if the string-value of a node is whitespace
   *
   * @param nodeHandle The node Handle.
   *
   * @return Return true if the given node is whitespace.
   */
public boolean isWhitespace(int nodeHandle) {
    int type = getNodeType(nodeHandle);
    Node node = getNode(nodeHandle);
    if (TEXT_NODE == type || CDATA_SECTION_NODE == type) {
        // If this is a DTM text node, it may be made of multiple DOM text
        // nodes -- including navigating into Entity References. DOM2DTM
        // records the first node in the sequence and requires that we
        // pick up the others when we retrieve the DTM node's value.
        //
        // %REVIEW% DOM Level 3 is expected to add a "whole text"
        // retrieval method which performs this function for us.
        FastStringBuffer buf = StringBufferPool.get();
        while (node != null) {
            buf.append(node.getNodeValue());
            node = logicalNextDOMTextNode(node);
        }
        boolean b = buf.isWhitespace(0, buf.length());
        StringBufferPool.free(buf);
        return b;
    }
    return false;
}