xmlattributesimpl.java

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    } // setType(int,String)

    /**
     * Sets the value of the attribute at the specified index. This
     * method will overwrite the non-normalized value of the attribute.
     * 
     * @param attrIndex The attribute index.
     * @param attrValue The new attribute value.
     *
     * @see #setNonNormalizedValue
     */
    public void setValue(int attrIndex, String attrValue) {
        setValue(attrIndex,attrValue,null);
    }
    
    public void setValue(int attrIndex, String attrValue,XMLString value) {
        Attribute attribute = fAttributes[attrIndex];
        attribute.value = attrValue;
        attribute.nonNormalizedValue = attrValue;
        attribute.xmlValue = value;
    } // setValue(int,String)

    /**
     * Sets the non-normalized value of the attribute at the specified
     * index.
     *
     * @param attrIndex The attribute index.
     * @param attrValue The new non-normalized attribute value.
     */
    public void setNonNormalizedValue(int attrIndex, String attrValue) {
        if (attrValue == null) {
            attrValue = fAttributes[attrIndex].value;
        }
        fAttributes[attrIndex].nonNormalizedValue = attrValue;
    } // setNonNormalizedValue(int,String)

    /**
     * Returns the non-normalized value of the attribute at the specified
     * index. If no non-normalized value is set, this method will return
     * the same value as the <code>getValue(int)</code> method.
     *
     * @param attrIndex The attribute index.
     */
    public String getNonNormalizedValue(int attrIndex) {
        String value = fAttributes[attrIndex].nonNormalizedValue;
        return value;
    } // getNonNormalizedValue(int):String

    /**
     * Sets whether an attribute is specified in the instance document
     * or not.
     *
     * @param attrIndex The attribute index.
     * @param specified True if the attribute is specified in the instance
     *                  document.
     */
    public void setSpecified(int attrIndex, boolean specified) {
        fAttributes[attrIndex].specified = specified;
    } // setSpecified(int,boolean)

    /**
     * Returns true if the attribute is specified in the instance document.
     *
     * @param attrIndex The attribute index.
     */
    public boolean isSpecified(int attrIndex) {
        return fAttributes[attrIndex].specified;
    } // isSpecified(int):boolean

    //
    // AttributeList and Attributes methods
    //

    /**
     * Return the number of attributes in the list.
     *
     * <p>Once you know the number of attributes, you can iterate
     * through the list.</p>
     *
     * @return The number of attributes in the list.
     */
    public int getLength() {
        return fLength;
    } // getLength():int

    /**
     * Look up an attribute's type by index.
     *
     * <p>The attribute type is one of the strings "CDATA", "ID",
     * "IDREF", "IDREFS", "NMTOKEN", "NMTOKENS", "ENTITY", "ENTITIES",
     * or "NOTATION" (always in upper case).</p>
     *
     * <p>If the parser has not read a declaration for the attribute,
     * or if the parser does not report attribute types, then it must
     * return the value "CDATA" as stated in the XML 1.0 Recommentation
     * (clause 3.3.3, "Attribute-Value Normalization").</p>
     *
     * <p>For an enumerated attribute that is not a notation, the
     * parser will report the type as "NMTOKEN".</p>
     *
     * @param index The attribute index (zero-based).
     * @return The attribute's type as a string, or null if the
     *         index is out of range.
     * @see #getLength
     */
    public String getType(int index) {
        if (index < 0 || index >= fLength) {
            return null;
        }
        return getReportableType(fAttributes[index].type);
    } // getType(int):String

    /**
     * Look up an attribute's type by XML 1.0 qualified name.
     *
     * <p>See {@link #getType(int) getType(int)} for a description
     * of the possible types.</p>
     *
     * @param qname The XML 1.0 qualified name.
     * @return The attribute type as a string, or null if the
     *         attribute is not in the list or if qualified names
     *         are not available.
     */
    public String getType(String qname) {
        int index = getIndex(qname);
        return index != -1 ? getReportableType(fAttributes[index].type) : null;
    } // getType(String):String

    /**
     * Look up an attribute's value by index.
     *
     * <p>If the attribute value is a list of tokens (IDREFS,
     * ENTITIES, or NMTOKENS), the tokens will be concatenated
     * into a single string with each token separated by a
     * single space.</p>
     *
     * @param index The attribute index (zero-based).
     * @return The attribute's value as a string, or null if the
     *         index is out of range.
     * @see #getLength
     */
    public String getValue(int index) {
        if (index < 0 || index >= fLength) {
            return null;
        }
        if(fAttributes[index].value == null && fAttributes[index].xmlValue != null)
            fAttributes[index].value = fAttributes[index].xmlValue.toString();
        return fAttributes[index].value;
    } // getValue(int):String

    /**
     * Look up an attribute's value by XML 1.0 qualified name.
     *
     * <p>See {@link #getValue(int) getValue(int)} for a description
     * of the possible values.</p>
     *
     * @param qname The XML 1.0 qualified name.
     * @return The attribute value as a string, or null if the
     *         attribute is not in the list or if qualified names
     *         are not available.
     */
    public String getValue(String qname) {
        int index = getIndex(qname);
        if(index == -1 )
            return null;
        if(fAttributes[index].value == null)
            fAttributes[index].value = fAttributes[index].xmlValue.toString();
        return fAttributes[index].value;
    } // getValue(String):String

    //
    // AttributeList methods
    //

    /**
     * Return the name of an attribute in this list (by position).
     *
     * <p>The names must be unique: the SAX parser shall not include the
     * same attribute twice.  Attributes without values (those declared
     * #IMPLIED without a value specified in the start tag) will be
     * omitted from the list.</p>
     *
     * <p>If the attribute name has a namespace prefix, the prefix
     * will still be attached.</p>
     *
     * @param i The index of the attribute in the list (starting at 0).
     * @return The name of the indexed attribute, or null
     *         if the index is out of range.
     * @see #getLength 
     */
    public String getName(int index) {
        if (index < 0 || index >= fLength) {
            return null;
        }
        return fAttributes[index].name.rawname;
    } // getName(int):String

    //
    // Attributes methods
    //

    /**
     * Look up the index of an attribute by XML 1.0 qualified name.
     *
     * @param qName The qualified (prefixed) name.
     * @return The index of the attribute, or -1 if it does not
     *         appear in the list.
     */
    public int getIndex(String qName) {
        for (int i = 0; i < fLength; i++) {
            Attribute attribute = fAttributes[i];
            if (attribute.name.rawname != null &&
                attribute.name.rawname.equals(qName)) {
                return i;
            }
        }
        return -1;
    } // getIndex(String):int
    
    /**
     * Look up the index of an attribute by Namespace name.
     *
     * @param uri The Namespace URI, or null if
     *        the name has no Namespace URI.
     * @param localName The attribute's local name.
     * @return The index of the attribute, or -1 if it does not
     *         appear in the list.
     */
    public int getIndex(String uri, String localPart) {
        for (int i = 0; i < fLength; i++) {
            Attribute attribute = fAttributes[i];
            if (attribute.name.localpart != null &&
                attribute.name.localpart.equals(localPart) &&
                ((uri==attribute.name.uri) ||
            (uri!=null && attribute.name.uri!=null && attribute.name.uri.equals(uri)))) {
                return i;
            }
        }
        return -1;
    } // getIndex(String,String):int

    /**
     * Look up an attribute's local name by index.
     *
     * @param index The attribute index (zero-based).
     * @return The local name, or the empty string if Namespace
     *         processing is not being performed, or null
     *         if the index is out of range.
     * @see #getLength
     */
    public String getLocalName(int index) {
        if (!fNamespaces) {
            return "";
        }
        if (index < 0 || index >= fLength) {
            return null;
        }
        return fAttributes[index].name.localpart;
    } // getLocalName(int):String

    /**
     * Look up an attribute's XML 1.0 qualified name by index.
     *
     * @param index The attribute index (zero-based).
     * @return The XML 1.0 qualified name, or the empty string
     *         if none is available, or null if the index
     *         is out of range.
     * @see #getLength
     */
    public String getQName(int index) {
        if (index < 0 || index >= fLength) {
            return null;
        }
        String rawname = fAttributes[index].name.rawname;
        return rawname != null ? rawname : "";
    } // getQName(int):String
    
    public QName getQualifiedName(int index){
        if (index < 0 || index >= fLength) {
            return null;
        }
        return fAttributes[index].name;
    }

    /**
     * Look up an attribute's type by Namespace name.
     *
     * <p>See {@link #getType(int) getType(int)} for a description
     * of the possible types.</p>
     *
     * @param uri The Namespace URI, or null if the
     *        name has no Namespace URI.
     * @param localName The local name of the attribute.
     * @return The attribute type as a string, or null if the
     *         attribute is not in the list or if Namespace
     *         processing is not being performed.
     */
    public String getType(String uri, String localName) {
        if (!fNamespaces) {
            return null;
        }
        int index = getIndex(uri, localName);
        return index != -1 ? getType(index) : null;
    } // getType(String,String):String
    /**
     * Look up the index of an attribute by XML 1.0 qualified name.
     * <p>
     * <strong>Note:</strong> 
     * This method uses reference comparison, and thus should
     * only be used internally. We cannot use this method in any
     * code exposed to users as they may not pass in unique strings.
     *
     * @param qName The qualified (prefixed) name.
     * @return The index of the attribute, or -1 if it does not
     *         appear in the list.
     */
    public int getIndexFast(String qName) {
        for (int i = 0; i < fLength; ++i) {
            Attribute attribute = fAttributes[i];
            if (attribute.name.rawname == qName) {
                return i;
            }
        }
        return -1;
    } // getIndexFast(String):int
    
    /**
     * Adds an attribute. The attribute's non-normalized value of the
     * attribute will have the same value as the attribute value until
     * set using the <code>setNonNormalizedValue</code> method. Also,
     * the added attribute will be marked as specified in the XML instance
     * document unless set otherwise using the <code>setSpecified</code>
     * method.
     * <p>
     * This method differs from <code>addAttribute</code> in that it
     * does not check if an attribute of the same name already exists
     * in the list before adding it. In order to improve performance
     * of namespace processing, this method allows uniqueness checks
     * to be deferred until all the namespace information is available
     * after the entire attribute specification has been read.
     * <p>
     * <strong>Caution:</strong> If this method is called it should
     * not be mixed with calls to <code>addAttribute</code> unless
     * it has been determined that all the attribute names are unique.
     * 
     * @param name the attribute name
     * @param type the attribute type
     * @param value the attribute value
     * 
     * @see #setNonNormalizedValue
     * @see #setSpecified
     * @see #checkDuplicatesNS
     */
    public void addAttributeNS(QName name, String type, String value) {
        int index = fLength;
        if (fLength++ == fAttributes.length) {
            Attribute[] attributes;
            if (fLength < SIZE_LIMIT) {
                attributes = new Attribute[fAttributes.length + 4];
            }
            else {
                attributes = new Attribute[fAttributes.length << 1];
            }
            System.arraycopy(fAttributes, 0, attributes, 0, fAttributes.length);
            for (int i = fAttributes.length; i < attributes.length; i++) {
                attributes[i] = new Attribute();
            }
            fAttributes = attributes;
        }
        
        // set values
        Attribute attribute = fAttributes[index];
        attribute.name.setValues(name);
        attribute.type = type;
        attribute.value = value;
        attribute.nonNormalizedValue = value;
        attribute.specified = false;
            
        // clear augmentations
        attribute.augs.removeAllItems();
    }
    
    /**
     * Checks for duplicate expanded names (local part and namespace name
     * pairs) in the attribute specification. If a duplicate is found its
     * name is returned.
     * <p>
     * This should be called once all the in-scope namespaces for the element
     * enclosing these attributes is known, and after all the attributes
     * have gone through namespace binding.