Java XMLChar.isValidNCName方法代码示例

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
/**
 * Checks if the given qualified name is legal with respect
 * to the version of XML to which this document must conform.
 *
 * @param prefix prefix of qualified name
 * @param local local part of qualified name
 */
public static final boolean isValidQName(String prefix, String local, boolean xml11Version) {

    // check that both prefix and local part match NCName
    if (local == null) return false;
    boolean validNCName = false;

    if (!xml11Version) {
        validNCName = (prefix == null || XMLChar.isValidNCName(prefix))
            && XMLChar.isValidNCName(local);
    }
    else {
        validNCName = (prefix == null || XML11Char.isXML11ValidNCName(prefix))
            && XML11Char.isXML11ValidNCName(local);
    }

    return validNCName;
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
/**
 * Checks that "content" string is valid ID value.
 * If invalid a Datatype validation exception is thrown.
 * 
 * @param content       the string value that needs to be validated
 * @param context       the validation context
 * @throws InvalidDatatypeException if the content is
 *         invalid according to the rules for the validators
 * @see InvalidDatatypeValueException
 */
public void validate(String content, ValidationContext context) throws InvalidDatatypeValueException {

    //Check if is valid key-[81] EncName ::= [A-Za-z] ([A-Za-z0-9._] | '-')*
    if(context.useNamespaces()) {
        if (!XMLChar.isValidNCName(content)) {
            throw new InvalidDatatypeValueException("IDInvalidWithNamespaces", new Object[]{content});
        }
    }
    else {
        if (!XMLChar.isValidName(content)) {
            throw new InvalidDatatypeValueException("IDInvalid", new Object[]{content});
        }
    }

    if (context.isIdDeclared(content)) {
        throw new InvalidDatatypeValueException("IDNotUnique", new Object[]{content});
    }
    
    context.addId(content);
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
/**
 * Checks that "content" string is valid IDREF value.
 * If invalid a Datatype validation exception is thrown.
 * 
 * @param content       the string value that needs to be validated
 * @param context       the validation context
 * @throws InvalidDatatypeException if the content is
 *         invalid according to the rules for the validators
 * @see InvalidDatatypeValueException
 */
public void validate(String content, ValidationContext context) throws InvalidDatatypeValueException {

    //Check if is valid key-[81] EncName ::= [A-Za-z] ([A-Za-z0-9._] | '-')*
    if(context.useNamespaces()) {
        if (!XMLChar.isValidNCName(content)) {
            throw new InvalidDatatypeValueException("IDREFInvalidWithNamespaces", new Object[]{content});
        }
    }
    else {
        if (!XMLChar.isValidName(content)) {
            throw new InvalidDatatypeValueException("IDREFInvalid", new Object[]{content});
        }
    }

    context.addIdRef(content);
    
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
private final ExpandedName parseQName(String qName) throws SAXException {
	String prefix = "";
	String uri = "";
	String localName = qName;
	int commaPos = qName.indexOf(':');
	if (commaPos > 0 && commaPos < qName.length() - 1) {
		prefix = qName.substring(0, commaPos);
		if (!NAMESPACE_DECLARATION_PREFIX.equals(prefix)
				&& !prefixMappings.containsKey(prefix))
			throwException("undeclared namespace prefix " + prefix);
		localName = qName.substring(commaPos + 1);
	}
	// check that localName is an NCName
	if (localName.length() > 0 && !XMLChar.isValidNCName(localName))
		throwException(localName + " local name is not a valid NCName");
	Mapping mapping = prefixMappings.get(prefix);
	if (mapping != null)
		uri = mapping.uri;
	return new ExpandedName(uri, localName);
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
/**
 * Checks if the given qualified name is legal with respect to the version of XML to which this document must
 * conform.
 * 
 * @param prefix prefix of qualified name
 * @param local local part of qualified name
 */
public static final boolean isValidQName(String prefix, String local, boolean xml11Version) {

	// check that both prefix and local part match NCName
	if (local == null)
		return false;
	boolean validNCName = false;

	if (!xml11Version) {
		validNCName = (prefix == null || XMLChar.isValidNCName(prefix)) && XMLChar.isValidNCName(local);
	} else {
		validNCName = (prefix == null || XML11Char.isXML11ValidNCName(prefix))
				&& XML11Char.isXML11ValidNCName(local);
	}

	return validNCName;
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
/**
 * Checks if the given qualified name is legal with respect to the version of XML to which this document must
 * conform.
 * 
 * @param prefix prefix of qualified name
 * @param local local part of qualified name
 */
protected final void checkQName(String prefix, String local) {
	if (!errorChecking) {
		return;
	}

	// check that both prefix and local part match NCName
	boolean validNCName = false;
	if (!xml11Version) {
		validNCName = (prefix == null || XMLChar.isValidNCName(prefix)) && XMLChar.isValidNCName(local);
	} else {
		validNCName = (prefix == null || XML11Char.isXML11ValidNCName(prefix))
				&& XML11Char.isXML11ValidNCName(local);
	}

	if (!validNCName) {
		// REVISIT: add qname parameter to the message
		String msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "INVALID_CHARACTER_ERR",
				null);
		throw new DOMException(DOMException.INVALID_CHARACTER_ERR, msg);
	}
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
/**
 * This method set the xlink:label
 * 
 * @param label
 *            the xlink:label
 */
public final void setXLinkLabel(String label) {
    if (label != null && !XMLChar.isValidNCName(label)) {
        throw new MCRException("xlink:label is not a valid NCName: " + label);
    }
    this.label = label;
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
/**
 * Validates this MCRMetaLink. This method throws an exception if:
 * <ul>
 * <li>the subtag is not null or empty</li>
 * <li>the xlink:type not "locator" or "arc"</li>
 * <li>the from or to are not valid</li>
 * </ul>
 * 
 * @throws MCRException the MCRMetaLink is invalid
 */
public void validate() throws MCRException {
    super.validate();
    if (label != null && label.length() > 0) {
        if (!XMLChar.isValidNCName(label)) {
            throw new MCRException(getSubTag() + ": label is no valid NCName:" + label);
        }
    }
    if (linktype == null) {
        throw new MCRException(getSubTag() + ": linktype is null");
    }
    if (!linktype.equals("locator") && !linktype.equals("arc")) {
        throw new MCRException(getSubTag() + ": linktype is unsupported: " + linktype);
    }
    if (linktype.equals("arc")) {
        if (from == null || from.length() == 0) {
            throw new MCRException(getSubTag() + ": from is null or empty");
        } else if (!XMLChar.isValidNCName(from)) {
            throw new MCRException(getSubTag() + ": from is no valid NCName:" + from);
        }

        if (to == null || to.length() == 0) {
            throw new MCRException(getSubTag() + ": to is null or empty");
        } else if (!XMLChar.isValidNCName(to)) {
            throw new MCRException(getSubTag() + ": to is no valid NCName:" + to);
        }
    }
    if (linktype.equals("locator")) {
        if (href == null || href.length() == 0) {
            throw new MCRException(getSubTag() + ": href is null or empty");
        }
    }
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
/**
   * Checks if the given qualified name is legal with respect
   * to the version of XML to which this document must conform.
   *
   * @param prefix prefix of qualified name
   * @param local local part of qualified name
   */
  protected final void checkQName(String prefix, String local) {
      if (!errorChecking) {
          return;
      }

// check that both prefix and local part match NCName
      boolean validNCName = false;
      if (!xml11Version) {
          validNCName = (prefix == null || XMLChar.isValidNCName(prefix))
              && XMLChar.isValidNCName(local);
      }
      else {
          validNCName = (prefix == null || XML11Char.isXML11ValidNCName(prefix))
              && XML11Char.isXML11ValidNCName(local);
      }

      if (!validNCName) {
          // REVISIT: add qname parameter to the message
          String msg =
          DOMMessageFormatter.formatMessage(
          DOMMessageFormatter.DOM_DOMAIN,
          "INVALID_CHARACTER_ERR",
          null);
          throw new DOMException(DOMException.INVALID_CHARACTER_ERR, msg);
      }
  }
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
public Object getActualValue(String content, ValidationContext context)
    throws InvalidDatatypeValueException {

    // "prefix:localpart" or "localpart"
    // get prefix and local part out of content
    String prefix, localpart;
    int colonptr = content.indexOf(":");
    if (colonptr > 0) {
        prefix = context.getSymbol(content.substring(0,colonptr));
        localpart = content.substring(colonptr+1);
    } else {
        prefix = EMPTY_STRING;
        localpart = content;
    }

    // both prefix (if any) a nd localpart must be valid NCName
    if (prefix.length() > 0 && !XMLChar.isValidNCName(prefix))
        throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "QName"});

    if(!XMLChar.isValidNCName(localpart))
        throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "QName"});

    // resove prefix to a uri, report an error if failed
    String uri = context.getURI(prefix);
    if (prefix.length() > 0 && uri == null)
        throw new InvalidDatatypeValueException("UndeclaredPrefix", new Object[]{content, prefix});

    return new XQName(prefix, context.getSymbol(localpart), context.getSymbol(content), uri);

}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException {
    if (!XMLChar.isValidNCName(content)) {
        throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "NCName"});
    }

    return content;
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
/**
 * Validates a user-defined prefix. A prefix is rejected if it meets any of the following conditions:
 * <ul>
 * <li>Is not a valid NCName according to the XML specification, or empty to represent the default namespace.</li>
 * <li>Attempts to redefine one of the existing default prefixes (rdf, rdfs, owl, dc).</li>
 * <li>Begins with the sequence "ns[0-9]" as this could conflict with a generated prefix.</li>
 * </ul>
 * @param prefix The prefix to validate.
 * @return <code>true</code> if it is safe to include the prefix in the available namespace definitions.
 */
private boolean validatePrefix(String prefix) {
  // Only accept prefixes that can be used in XML qnames.
  if (!(XMLChar.isValidNCName(prefix) || prefix.equals(""))) return false;
  
  // Don't allow existing prefixes to be redefined.
  if (containsKey(prefix)) return false;
  
  // Prefixes starting with "ns1", "ns2", etc. may conflict with generated prefixes.
  if (prefix.matches("^ns\\d")) return false;
  
  return true;
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
String tag( String namespace, String local, int type, boolean localIsQname)  {
	if (dbg)
		System.err.println(namespace + " - " + local);
	String prefix = ns.get( namespace );
	if (type != FAST && type != FASTATTR) {
		if ((!localIsQname) && !XMLChar.isValidNCName(local))
			return splitTag(namespace + local, type);
		if (namespace.equals(RDFNS)) {
			// Description, ID, nodeID, about, aboutEach, aboutEachPrefix, li
			// bagID parseType resource datatype RDF
			if (badRDF.contains(local)) {
				logger.warn(	"The URI rdf:" + local + " cannot be serialized in RDF/XML." );
				throw new InvalidPropertyURIException( "rdf:" + local );
			}
		}
	}
	boolean cookUp = false;
	if (prefix == null) {
           checkURI( namespace );
		logger.warn(
			"Internal error: unexpected QName URI: <"
				+ namespace
				+ ">.  Fixing up with j.cook.up code.",
			new BrokenException( "unexpected QName URI " + namespace ));
		cookUp = true;
	} else if (prefix.length() == 0) {
		if (type == ATTR || type == FASTATTR)
			cookUp = true;
		else
			return local;
	}
	if (cookUp) return cookUpAttribution( type, namespace, local );
	return prefix + ":" + local;
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
/**
    Answer true iff prefix is a "legal" prefix to use, ie, is empty [for the default namespace]
    or an NCName that does not start with "xml" and does not match the reserved-to-Jena
    pattern.
*/
private boolean checkLegalPrefix( String prefix ) {
    if (prefix.equals(""))
        return true;
    if (prefix.toLowerCase().startsWith( "xml" ))
        logger.warn( "Namespace prefix '" + prefix + "' is reserved by XML." );
    else if (!XMLChar.isValidNCName(prefix))
        logger.warn( "'" + prefix + "' is not a legal namespace prefix." );
    else if (jenaNamespace.matcher(prefix).matches())
        logger.warn( "Namespace prefix '" + prefix + "' is reserved by Jena." );
    else
        return true;
    return false;
}
 

import org.apache.xerces.util.XMLChar; //导入方法依赖的package包/类
@Override
public Object getActualValue(String content)
		throws XSDBuiltinTypeFormatException {
       // "prefix:localpart" or "localpart"
       // get prefix and local part out of content
       String prefix, localpart;
       int colonptr = content.indexOf(":");
       if (colonptr > 0) {
       	// replaced with ValidationState implementation
           //prefix = context.getSymbol(content.substring(0,colonptr));
       	prefix = content.substring(0,colonptr).intern();
           localpart = content.substring(colonptr+1);
       } else {
           prefix = EMPTY_STRING;
           localpart = content;
       }

       // both prefix (if any) a nd localpart must be valid NCName
       if (prefix.length() > 0 && !XMLChar.isValidNCName(prefix))
           throw new XSDBuiltinTypeFormatException(content, "invalid QName data: prefix is not a valid NCName");

       if(!XMLChar.isValidNCName(localpart))
       	throw new XSDBuiltinTypeFormatException(content, "invalid QName data: local part is not a valid NCName");
       
       //TODO maybe we should try to create a QName or validate prefix?
       
       return content;
}