dtdgrammar.java

java1.6众多例子参考

    public boolean getAttributeDecl(int attributeDeclIndex, XMLAttributeDecl attributeDecl) {
        if (attributeDeclIndex < 0 || attributeDeclIndex >= fAttributeDeclCount) {
            return false;
        }
        int chunk = attributeDeclIndex >> CHUNK_SHIFT;
        int index = attributeDeclIndex & CHUNK_MASK;

        attributeDecl.name.setValues(fAttributeDeclName[chunk][index]);

        short attributeType;
        boolean isList;

        if (fAttributeDeclType[chunk][index] == -1) {

            attributeType = -1;
            isList = false;
        } else {
            attributeType = (short) (fAttributeDeclType[chunk][index] & LIST_MASK);
            isList = (fAttributeDeclType[chunk][index] & LIST_FLAG) != 0;
        }
        attributeDecl.simpleType.setValues(attributeType,fAttributeDeclName[chunk][index].localpart,
                                           fAttributeDeclEnumeration[chunk][index],
                                           isList, fAttributeDeclDefaultType[chunk][index],
                                           fAttributeDeclDefaultValue[chunk][index], 
                                           fAttributeDeclNonNormalizedDefaultValue[chunk][index], 
                                           fAttributeDeclDatatypeValidator[chunk][index]);
        return true;

    } // getAttributeDecl


    /**
     * Returns whether the given attribute is of type CDATA or not
     *
     * @param elName The element name.
     * @param atName The attribute name.
     *
     * @return true if the attribute is of type CDATA
     */
    public boolean isCDATAAttribute(QName elName, QName atName) {
        int elDeclIdx = getElementDeclIndex(elName);
        int atDeclIdx = getAttributeDeclIndex(elDeclIdx, atName.rawname);
        if (getAttributeDecl(elDeclIdx, fAttributeDecl)
            && fAttributeDecl.simpleType.type != XMLSimpleType.TYPE_CDATA){
            return false;
        }
        return true;
    }

    /**
     * getEntityDeclIndex
     * 
     * @param entityDeclName 
     * 
     * @return the index of the EntityDecl
     */
    public int getEntityDeclIndex(String entityDeclName) {
        if (entityDeclName == null) {
            return -1;
        }

        return fEntityIndexMap.get(entityDeclName);
    } // getEntityDeclIndex

    /**
     * getEntityDecl
     * 
     * @param entityDeclIndex 
     * @param entityDecl 
     * 
     * @return true if getEntityDecl was able to fill entityDecl with the contents of the entity
     * with index entityDeclIndex
     */
    public boolean getEntityDecl(int entityDeclIndex, XMLEntityDecl entityDecl) {
        if (entityDeclIndex < 0 || entityDeclIndex >= fEntityCount) {
            return false;
        }
        int chunk = entityDeclIndex >> CHUNK_SHIFT;
        int index = entityDeclIndex & CHUNK_MASK;

        entityDecl.setValues(fEntityName[chunk][index],
                             fEntityPublicId[chunk][index],
                             fEntitySystemId[chunk][index],
                             fEntityBaseSystemId[chunk][index],
                             fEntityNotation[chunk][index],
                             fEntityValue[chunk][index],
                             fEntityIsPE[chunk][index] == 0 ? false : true ,
                             fEntityInExternal[chunk][index] == 0 ? false : true );

        return true;
    } // getEntityDecl

    /**
     * getNotationDeclIndex
     * 
     * @param notationDeclName 
     * 
     * @return the index if found a notation with the name, otherwise -1.
     */
    public int getNotationDeclIndex(String notationDeclName) {
        if (notationDeclName == null) {
            return -1;
        }

        return fNotationIndexMap.get(notationDeclName);
    } // getNotationDeclIndex

    /**
     * getNotationDecl
     * 
     * @param notationDeclIndex 
     * @param notationDecl 
     * 
     * @return return true of getNotationDecl can fill notationDecl with information about 
     * the notation at notationDeclIndex.
     */
    public boolean getNotationDecl(int notationDeclIndex, XMLNotationDecl notationDecl) {
        if (notationDeclIndex < 0 || notationDeclIndex >= fNotationCount) {
            return false;
        }
        int chunk = notationDeclIndex >> CHUNK_SHIFT;
        int index = notationDeclIndex & CHUNK_MASK;

        notationDecl.setValues(fNotationName[chunk][index], 
                               fNotationPublicId[chunk][index],
                               fNotationSystemId[chunk][index],
                               fNotationBaseSystemId[chunk][index]);

        return true;

    } // getNotationDecl

    /**
     * getContentSpec
     * 
     * @param contentSpecIndex 
     * @param contentSpec
     * 
     * @return true if find the requested contentSpec node, false otherwise
     */
    public boolean getContentSpec(int contentSpecIndex, XMLContentSpec contentSpec) {
        if (contentSpecIndex < 0 || contentSpecIndex >= fContentSpecCount )
            return false;

        int chunk = contentSpecIndex >> CHUNK_SHIFT;
        int index = contentSpecIndex & CHUNK_MASK;

        contentSpec.type       = fContentSpecType[chunk][index];
        contentSpec.value      = fContentSpecValue[chunk][index];
        contentSpec.otherValue = fContentSpecOtherValue[chunk][index];
        return true;
    }

    /**
     * getContentSpecAsString
     *
     * @param elementDeclIndex
     *
     * @return String
     */
    public String getContentSpecAsString(int elementDeclIndex){

        if (elementDeclIndex < 0 || elementDeclIndex >= fElementDeclCount) {
            return null;
        }

        int chunk = elementDeclIndex >> CHUNK_SHIFT;
        int index = elementDeclIndex &  CHUNK_MASK;

        int contentSpecIndex = fElementDeclContentSpecIndex[chunk][index];

        // lookup content spec node
        XMLContentSpec contentSpec = new XMLContentSpec();

        if (getContentSpec(contentSpecIndex, contentSpec)) {

            // build string
            StringBuffer str = new StringBuffer();
            int    parentContentSpecType = contentSpec.type & 0x0f;
            int    nextContentSpec;
            switch (parentContentSpecType) {
                case XMLContentSpec.CONTENTSPECNODE_LEAF: {
                    str.append('(');
                    if (contentSpec.value == null && contentSpec.otherValue == null) {
                        str.append("#PCDATA");
                    }
                    else {
                        str.append(contentSpec.value);
                    }
                    str.append(')');
                    break;
                }
                case XMLContentSpec.CONTENTSPECNODE_ZERO_OR_ONE: {
                    getContentSpec(((int[])contentSpec.value)[0], contentSpec);
                    nextContentSpec = contentSpec.type;

                    if (nextContentSpec == XMLContentSpec.CONTENTSPECNODE_LEAF) {
                        str.append('(');
                        str.append(contentSpec.value);
                        str.append(')');
                    } else if( nextContentSpec == XMLContentSpec.CONTENTSPECNODE_ONE_OR_MORE  ||
                        nextContentSpec == XMLContentSpec.CONTENTSPECNODE_ZERO_OR_MORE  ||
                        nextContentSpec == XMLContentSpec.CONTENTSPECNODE_ZERO_OR_ONE ) {
                        str.append('(' );
                        appendContentSpec(contentSpec, str, 
                                          true, parentContentSpecType );
                        str.append(')');
                    } else {
                        appendContentSpec(contentSpec, str, 
                                          true, parentContentSpecType );
                    }
                    str.append('?');
                    break;
                }
                case XMLContentSpec.CONTENTSPECNODE_ZERO_OR_MORE: {
                    getContentSpec(((int[])contentSpec.value)[0], contentSpec);
                    nextContentSpec = contentSpec.type;

                    if ( nextContentSpec == XMLContentSpec.CONTENTSPECNODE_LEAF) {
                        str.append('(');
                        if (contentSpec.value == null && contentSpec.otherValue == null) {
                            str.append("#PCDATA");
                        }
                        else if (contentSpec.otherValue != null) {
                            str.append("##any:uri="+contentSpec.otherValue);
                        }
                        else if (contentSpec.value == null) {
                            str.append("##any");
                        }
                        else {
                            appendContentSpec(contentSpec, str, 
                                              true, parentContentSpecType );
                        }
                        str.append(')');
                    } else if( nextContentSpec == XMLContentSpec.CONTENTSPECNODE_ONE_OR_MORE  ||
                        nextContentSpec == XMLContentSpec.CONTENTSPECNODE_ZERO_OR_MORE  ||
                        nextContentSpec == XMLContentSpec.CONTENTSPECNODE_ZERO_OR_ONE ) {
                        str.append('(' );
                        appendContentSpec(contentSpec, str, 
                                          true, parentContentSpecType );
                        str.append(')');
                    } else {
                        appendContentSpec(contentSpec, str, 
                                          true, parentContentSpecType );
                    }
                    str.append('*');
                    break;
                }
                case XMLContentSpec.CONTENTSPECNODE_ONE_OR_MORE: {
                    getContentSpec(((int[])contentSpec.value)[0], contentSpec);
                    nextContentSpec = contentSpec.type;

                    if ( nextContentSpec == XMLContentSpec.CONTENTSPECNODE_LEAF) {
                        str.append('(');
                        if (contentSpec.value == null && contentSpec.otherValue == null) {
                            str.append("#PCDATA");
                        }
                        else if (contentSpec.otherValue != null) {
                            str.append("##any:uri="+contentSpec.otherValue);
                        }
                        else if (contentSpec.value == null) {
                            str.append("##any");
                        }
                        else {
                            str.append(contentSpec.value);
                        }
                        str.append(')');
                    } else if( nextContentSpec == XMLContentSpec.CONTENTSPECNODE_ONE_OR_MORE  ||
                        nextContentSpec == XMLContentSpec.CONTENTSPECNODE_ZERO_OR_MORE  ||
                        nextContentSpec == XMLContentSpec.CONTENTSPECNODE_ZERO_OR_ONE ) {
                        str.append('(' );
                        appendContentSpec(contentSpec, str, 
                                          true, parentContentSpecType );
                        str.append(')');
                    } else {
                        appendContentSpec(contentSpec, str,
                                          true, parentContentSpecType);
                    }
                    str.append('+');
                    break;
                }
                case XMLContentSpec.CONTENTSPECNODE_CHOICE:
                case XMLContentSpec.CONTENTSPECNODE_SEQ: {
                    appendContentSpec(contentSpec, str, 
                                      true, parentContentSpecType );
                    break;
                }
                case XMLContentSpec.CONTENTSPECNODE_ANY: {
                    str.append("##any");
                    if (contentSpec.otherValue != null) {
                        str.append(":uri=");
                        str.append(contentSpec.otherValue);
                    }
                    break;
                }
                case XMLContentSpec.CONTENTSPECNODE_ANY_OTHER: {
                    str.append("##other:uri=");
                    str.append(contentSpec.otherValue);
                    break;
                }
                case XMLContentSpec.CONTENTSPECNODE_ANY_LOCAL: {
                    str.append("##local");
                    break;
                }
                default: {
                    str.append("???");
                }

            } // switch type

            // return string
            return str.toString();
        }

        // not found
        return null;

    } // getContentSpecAsString(int):String

    // debugging

    public void printElements(  ) {
        int elementDeclIndex = 0;
        XMLElementDecl elementDecl = new XMLElementDecl();
        while (getElementDecl(elementDeclIndex++, elementDecl)) {

            System.out.println("element decl: "+elementDecl.name+
                               ", "+ elementDecl.name.rawname  );

            //                   ", "+ elementDecl.contentModelValidator.toString());