constants.java

java1.6众多例子参考

    public static final String SYMBOL_TABLE_PROPERTY = "internal/symbol-table";
    
    /** Error reporter property ("internal/error-reporter"). */
    public static final String ERROR_REPORTER_PROPERTY = "internal/error-reporter";
    
    /** Error handler property ("internal/error-handler"). */
    public static final String ERROR_HANDLER_PROPERTY = "internal/error-handler";
    
    /** XInclude handler property ("internal/xinclude-handler"). */
    public static final String XINCLUDE_HANDLER_PROPERTY = "internal/xinclude-handler";
    
    /** XPointer handler property ("internal/xpointer-handler"). */
    public static final String XPOINTER_HANDLER_PROPERTY = "internal/xpointer-handler";
    
    /** Entity manager property ("internal/entity-manager"). */
    public static final String ENTITY_MANAGER_PROPERTY = "internal/entity-manager";
    /** Input buffer size property ("input-buffer-size"). */
    public static final String BUFFER_SIZE_PROPERTY = "input-buffer-size";
    
    /** Security manager property ("security-manager"). */
    public static final String SECURITY_MANAGER_PROPERTY = "security-manager";


    /** property identifier: security manager. */
    protected static final String SECURITY_MANAGER =
        Constants.XERCES_PROPERTY_PREFIX + Constants.SECURITY_MANAGER_PROPERTY;
    

    public static final String ENTITY_RESOLVER_PROPERTY = "internal/entity-resolver";
    
    /** Grammar pool property ("internal/grammar-pool"). */
    public static final String XMLGRAMMAR_POOL_PROPERTY = "internal/grammar-pool";
    
    /** Datatype validator factory ("internal/datatype-validator-factory"). */
    public static final String DATATYPE_VALIDATOR_FACTORY_PROPERTY = "internal/datatype-validator-factory";
    
    /** Document scanner property ("internal/document-scanner"). */
    public static final String DOCUMENT_SCANNER_PROPERTY = "internal/document-scanner";
    
    /** DTD scanner property ("internal/dtd-scanner"). */
    public static final String DTD_SCANNER_PROPERTY = "internal/dtd-scanner";
    
    /** DTD processor property ("internal/dtd-processor"). */
    public static final String DTD_PROCESSOR_PROPERTY = "internal/dtd-processor";
    
    /** Validator property ("internal/validator"). */
    public static final String VALIDATOR_PROPERTY = "internal/validator";
    
    /** Validator property ("internal/validator/dtd"). */
    public static final String DTD_VALIDATOR_PROPERTY = "internal/validator/dtd";
    
    /** Validator property ("internal/validator/schema"). */
    public static final String SCHEMA_VALIDATOR_PROPERTY = "internal/validator/schema";
    
    /** No namespace schema location property ("schema/external-schemaLocation"). */
    public static final String SCHEMA_LOCATION = "schema/external-schemaLocation";
    
    /** Schema location property ("schema/external-noNamespaceSchemaLocation"). */
    public static final String SCHEMA_NONS_LOCATION = "schema/external-noNamespaceSchemaLocation";

    /** Namespace binder property ("internal/namespace-binder"). */
    public static final String NAMESPACE_BINDER_PROPERTY = "internal/namespace-binder";
    
    /** Namespace context property ("internal/namespace-context"). */
    public static final String NAMESPACE_CONTEXT_PROPERTY = "internal/namespace-context";
    
    /** Validation manager property ("internal/validation-manager"). */
    public static final String VALIDATION_MANAGER_PROPERTY = "internal/validation-manager";


    /** XPointer Schema property ("xpointer-schema"). */
    public static final String XPOINTER_SCHEMA_PROPERTY = "xpointer-schema";


    // general constants
    
    /** Element PSVI is stored in augmentations using string "ELEMENT_PSVI" */
    public final static String ELEMENT_PSVI = "ELEMENT_PSVI";
    
    /* Attribute PSVI is stored in augmentations using string "ATTRIBUTE_PSVI" */
    public final static String ATTRIBUTE_PSVI = "ATTRIBUTE_PSVI";
        
    /** 
     * Boolean indicating whether an attribute is declared in the DTD is stored 
     * in augmentations using the string "ATTRIBUTE_DECLARED". The absence of this
     * augmentation indicates that the attribute was not declared in the DTD.
     */
    public final static String ATTRIBUTE_DECLARED = "ATTRIBUTE_DECLARED";
    
	public final static String ENTITY_EXPANSION_LIMIT = "entityExpansionLimit";
	
	public final static String MAX_OCCUR_LIMIT = "maxOccurLimit";

    /**
     * {@link org.w3c.dom.TypeInfo} associated with current element/attribute
     * is stored in augmentations using this string as the key.
     * 
     * This will ultimately controls {@link com.sun.org.apache.xerces.internal.parsers.AbstractDOMParser}
     * regarding what object the DOM will return from
     * {@link org.w3c.dom.Attr#getSchemaTypeInfo()} and 
     * {@link org.w3c.dom.Element#getSchemaTypeInfo()} and 
     */
    public final static String TYPEINFO = "org.w3c.dom.TypeInfo";
    
    /**
     * Whether an attribute is an id or not is stored in augmentations 
     * using this string as the key. The value is {@link Boolean#TRUE}
     * or {@link Boolean#FALSE}.
     * 
     * This will ultimately controls {@link com.sun.org.apache.xerces.internal.parsers.AbstractDOMParser}
     * about whether it will mark an attribute as ID or not.
     */
    public final static String ID_ATTRIBUTE = "ID_ATTRIBUTE";
    
    // XML version constants
    
    /** 
     * Boolean indicating whether an entity referenced in the document has
     * not been read is stored in augmentations using the string "ENTITY_SKIPPED". 
     * The absence of this augmentation indicates that the entity had a 
     * declaration and was expanded.
     */
    public final static String ENTITY_SKIPPED = "ENTITY_SKIPPED";
    
    /**
     * Boolean indicating whether a character is a probable white space
     * character (ch <= 0x20) that was the replacement text of a character 
     * reference is stored in augmentations using the string "CHAR_REF_PROBABLE_WS". 
     * The absence of this augmentation indicates that the character is not 
     * probable white space and/or was not included from a character reference.
     */
    public final static String CHAR_REF_PROBABLE_WS = "CHAR_REF_PROBABLE_WS";
    
    /** Boolean indicating if this entity is the last opened entity.
     *
     *@see com.sun.org.apache.xerces.internal.impl.XMLEntityManager#endEntity()
     *@see com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl#endEntity()
     *@see com.sun.org.apache.xerces.internal.impl.XMLDTDScannerImpl#endEntity()
     */
    public final static String LAST_ENTITY = "LAST_ENTITY";
    
    // XML version constants 
    public final static short XML_VERSION_1_0 = 1;
    public final static short XML_VERSION_1_1 = 2;


    
    // DOM related constants
    public final static String ANONYMOUS_TYPE_NAMESPACE =
        "http://apache.org/xml/xmlschema/1.0/anonymousTypes";
    

    
    // Constant to enable Schema 1.1 support
    public final static boolean SCHEMA_1_1_SUPPORT = false;
    

    // private
    
    /** SAX features. */
    private static final String[] fgSAXFeatures = {
            NAMESPACES_FEATURE,
            NAMESPACE_PREFIXES_FEATURE,
            STRING_INTERNING_FEATURE,
            VALIDATION_FEATURE,
            EXTERNAL_GENERAL_ENTITIES_FEATURE,
            EXTERNAL_PARAMETER_ENTITIES_FEATURE,
    };
    
    /** SAX properties. */
    private static final String[] fgSAXProperties = {
            DECLARATION_HANDLER_PROPERTY,
            LEXICAL_HANDLER_PROPERTY,
            DOM_NODE_PROPERTY,
            XML_STRING_PROPERTY,
    };
    
    /** Xerces features. */
    private static final String[] fgXercesFeatures = {

        SCHEMA_VALIDATION_FEATURE,
        SCHEMA_FULL_CHECKING,
        DYNAMIC_VALIDATION_FEATURE,
        WARN_ON_DUPLICATE_ATTDEF_FEATURE,
        WARN_ON_UNDECLARED_ELEMDEF_FEATURE,
        ALLOW_JAVA_ENCODINGS_FEATURE,
        CONTINUE_AFTER_FATAL_ERROR_FEATURE,
        LOAD_DTD_GRAMMAR_FEATURE,
        LOAD_EXTERNAL_DTD_FEATURE,
        //DEFER_NODE_EXPANSION_FEATURE,
        CREATE_ENTITY_REF_NODES_FEATURE,
        XINCLUDE_AWARE,
        INCLUDE_IGNORABLE_WHITESPACE,
        //GRAMMAR_ACCESS_FEATURE,
        DEFAULT_ATTRIBUTE_VALUES_FEATURE,
        VALIDATE_CONTENT_MODELS_FEATURE,
        VALIDATE_DATATYPES_FEATURE,
        NOTIFY_CHAR_REFS_FEATURE,
        NOTIFY_BUILTIN_REFS_FEATURE,
        DISALLOW_DOCTYPE_DECL_FEATURE,
        STANDARD_URI_CONFORMANT_FEATURE,
        GENERATE_SYNTHETIC_ANNOTATIONS_FEATURE,
        VALIDATE_ANNOTATIONS_FEATURE,
        HONOUR_ALL_SCHEMALOCATIONS_FEATURE,
        XINCLUDE_FEATURE,
        XINCLUDE_FIXUP_BASE_URIS_FEATURE,
        XINCLUDE_FIXUP_LANGUAGE_FEATURE

    };
    
    /** Xerces properties. */
    private static final String[] fgXercesProperties = {
            CURRENT_ELEMENT_NODE_PROPERTY,
            DOCUMENT_CLASS_NAME_PROPERTY,
            SYMBOL_TABLE_PROPERTY,
            ERROR_HANDLER_PROPERTY,
            ERROR_REPORTER_PROPERTY,
            ENTITY_MANAGER_PROPERTY,
            ENTITY_RESOLVER_PROPERTY,
            XMLGRAMMAR_POOL_PROPERTY,
            DATATYPE_VALIDATOR_FACTORY_PROPERTY,
            DOCUMENT_SCANNER_PROPERTY,
            DTD_SCANNER_PROPERTY,
            VALIDATOR_PROPERTY,
            SCHEMA_LOCATION,
            SCHEMA_NONS_LOCATION,
            VALIDATION_MANAGER_PROPERTY,
            BUFFER_SIZE_PROPERTY,
            SECURITY_MANAGER_PROPERTY
    };
    
    /** Empty enumeration. */
    private static final Enumeration fgEmptyEnumeration = new ArrayEnumeration(new Object[] {});
    
    //
    // Constructors
    //
    
    /** This class cannot be instantiated. */
    private Constants() {}
    
    //
    // Public methods
    //
    
    // sax
    
    /** Returns an enumeration of the SAX features. */
    public static Enumeration getSAXFeatures() {
        return fgSAXFeatures.length > 0
        ? new ArrayEnumeration(fgSAXFeatures) : fgEmptyEnumeration;
    } // getSAXFeatures():Enumeration
    
    /** Returns an enumeration of the SAX properties. */
    public static Enumeration getSAXProperties() {
        return fgSAXProperties.length > 0
        ? new ArrayEnumeration(fgSAXProperties) : fgEmptyEnumeration;
    } // getSAXProperties():Enumeration
    
    // xerces
    
    /** Returns an enumeration of the Xerces features. */
    public static Enumeration getXercesFeatures() {
        return fgXercesFeatures.length > 0
        ? new ArrayEnumeration(fgXercesFeatures) : fgEmptyEnumeration;
    } // getXercesFeatures():Enumeration
    
    /** Returns an enumeration of the Xerces properties. */
    public static Enumeration getXercesProperties() {
        return fgXercesProperties.length > 0
        ? new ArrayEnumeration(fgXercesProperties) : fgEmptyEnumeration;
    } // getXercesProperties():Enumeration
    
    //
    // Classes
    //
    
    /**
     * An array enumeration.
     *
     * @author Andy Clark, IBM
     */
    static class ArrayEnumeration
    implements Enumeration {
        
        //
        // Data
        //
        
        /** Array. */
        private Object[] array;
        
        /** Index. */
        private int index;
        
        //
        // Constructors
        //
        
        /** Constructs an array enumeration. */
        public ArrayEnumeration(Object[] array) {
            this.array = array;
        } // <init>(Object[])
        
        //
        // Enumeration methods
        //
        
        /**
         * Tests if this enumeration contains more elements.
         *
         * @return  <code>true</code> if this enumeration contains more elements;
         *          <code>false</code> otherwise.
         * @since   JDK1.0
         */
        public boolean hasMoreElements() {
            return index < array.length;
        } // hasMoreElement():boolean
        
        /**
         * Returns the next element of this enumeration.
         *
         * @return     the next element of this enumeration.
         * @exception  NoSuchElementException  if no more elements exist.
         * @since      JDK1.0
         */
        public Object nextElement() {
            if (index < array.length) {
                return array[index++];
            }
            throw new NoSuchElementException();
        } // nextElement():Object
        
    } // class ArrayEnumeration
    
    //
    // MAIN
    //
    
    /** Prints all of the constants to standard output. */
    public static void main(String[] argv) {
        
        print("SAX features:", SAX_FEATURE_PREFIX, fgSAXFeatures);
        print("SAX properties:", SAX_PROPERTY_PREFIX, fgSAXProperties);
        print("Xerces features:", XERCES_FEATURE_PREFIX, fgXercesFeatures);
        print("Xerces properties:", XERCES_PROPERTY_PREFIX, fgXercesProperties);
        
    } // main(String[])
    
    /** Prints a list of features/properties. */
    private static void print(String header, String prefix, Object[] array) {
        System.out.print(header);
        if (array.length > 0) {
            System.out.println();
            for (int i = 0; i < array.length; i++) {
                System.out.print("  ");
                System.out.print(prefix);
                System.out.println(array[i]);
            }
        }
        else {
            System.out.println(" none.");
        }
    } // print(String,String,Object[])
    
} // class Constants