| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.api.ldap.model.schema.syntaxCheckers; |
| |
| |
| import java.util.regex.Pattern; |
| import java.util.regex.PatternSyntaxException; |
| |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.ldap.model.constants.SchemaConstants; |
| import org.apache.directory.api.ldap.model.schema.SyntaxChecker; |
| import org.apache.directory.api.util.Strings; |
| |
| |
| /** |
| * A SyntaxChecker which verifies that a value is a TelephoneNumber according to ITU |
| * recommendation E.123 (which is quite vague ...). |
| * <p> |
| * A valid Telephone number respects more or less this syntax : |
| * |
| * <pre> |
| * " *[+]? *((\([0-9- ,;/#*]+\))|[0-9- ,;/#*]+)+" |
| * </pre> |
| * |
| * If needed, and to allow more syntaxes, a list of regexps has been added |
| * which can be initialized to other values |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| @SuppressWarnings("serial") |
| public final class TelephoneNumberSyntaxChecker extends SyntaxChecker |
| { |
| /** The default pattern used to check a TelephoneNumber */ |
| private static final String DEFAULT_REGEXP = "^ *[+]? *((\\([0-9- ,;/#*]+\\))|[0-9- ,;/#*]+)+$"; |
| |
| /** The default pattern */ |
| private final String defaultRegexp; |
| |
| /** The compiled default pattern */ |
| private final Pattern defaultPattern; |
| |
| /** |
| * A static instance of TelephoneNumberSyntaxChecker |
| */ |
| public static final TelephoneNumberSyntaxChecker INSTANCE = |
| new TelephoneNumberSyntaxChecker( SchemaConstants.TELEPHONE_NUMBER_SYNTAX ); |
| |
| /** |
| * A static Builder for this class |
| */ |
| public static final class Builder extends SCBuilder<TelephoneNumberSyntaxChecker> |
| { |
| /** The compiled default pattern */ |
| private String defaultRegexp; |
| |
| /** The default pattern */ |
| private Pattern defaultPattern; |
| |
| /** |
| * The Builder constructor |
| */ |
| private Builder() |
| { |
| super( SchemaConstants.TELEPHONE_NUMBER_SYNTAX ); |
| setDefaultRegexp( DEFAULT_REGEXP ); |
| } |
| |
| |
| /** |
| * Create a new instance of TelephoneNumberSyntaxChecker |
| * @return A new instance of TelephoneNumberSyntaxChecker |
| */ |
| @Override |
| public TelephoneNumberSyntaxChecker build() |
| { |
| return new TelephoneNumberSyntaxChecker( oid, defaultRegexp, defaultPattern ); |
| } |
| |
| |
| /** |
| * Set the default regular expression for the Telephone number |
| * |
| * @param regexp the default regular expression. |
| * @return the TelephonenumberSyntaxChecker Builder instance |
| */ |
| public Builder setDefaultRegexp( String regexp ) |
| { |
| defaultRegexp = regexp; |
| |
| try |
| { |
| defaultPattern = Pattern.compile( regexp ); |
| } |
| catch ( PatternSyntaxException pse ) |
| { |
| // Roll back to the default pattern |
| defaultPattern = Pattern.compile( DEFAULT_REGEXP ); |
| } |
| |
| return this; |
| } |
| } |
| |
| |
| /** |
| * Creates a new instance of a child of this class, with an OID. |
| * |
| * @param oid the child's OID |
| */ |
| private TelephoneNumberSyntaxChecker( String oid ) |
| { |
| this( oid, DEFAULT_REGEXP, Pattern.compile( DEFAULT_REGEXP ) ); |
| } |
| |
| |
| /** |
| * Creates a new instance of a child of this class, with an OID. |
| * |
| * @param oid the child's OID |
| * @param defaultRegexp The regexp to use |
| * @param defaultPattern The compiled version of the regexp |
| */ |
| private TelephoneNumberSyntaxChecker( String oid, String defaultRegexp, Pattern defaultPattern ) |
| { |
| super( oid ); |
| |
| this.defaultPattern = defaultPattern; |
| this.defaultRegexp = defaultRegexp; |
| } |
| |
| |
| /** |
| * @return An instance of the Builder for this class |
| */ |
| public static Builder builder() |
| { |
| return new Builder(); |
| } |
| |
| |
| /** |
| * Get the default regexp (either the original one, or the one that has been set) |
| * |
| * @return The default regexp |
| */ |
| public String getRegexp() |
| { |
| return defaultRegexp; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean isValidSyntax( Object value ) |
| { |
| String strValue; |
| |
| if ( value == null ) |
| { |
| if ( LOG.isDebugEnabled() ) |
| { |
| LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, "null" ) ); |
| } |
| |
| return false; |
| } |
| |
| if ( value instanceof String ) |
| { |
| strValue = ( String ) value; |
| } |
| else if ( value instanceof byte[] ) |
| { |
| strValue = Strings.utf8ToString( ( byte[] ) value ); |
| } |
| else |
| { |
| strValue = value.toString(); |
| } |
| |
| if ( strValue.length() == 0 ) |
| { |
| if ( LOG.isDebugEnabled() ) |
| { |
| LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) ); |
| } |
| |
| return false; |
| } |
| |
| // We will use a regexp to check the TelephoneNumber. |
| boolean result; |
| |
| // Not sure this is 100% necessary... |
| synchronized ( defaultPattern ) |
| { |
| result = defaultPattern.matcher( strValue ).matches(); |
| } |
| |
| if ( LOG.isDebugEnabled() ) |
| { |
| if ( result ) |
| { |
| LOG.debug( I18n.msg( I18n.MSG_13701_SYNTAX_VALID, value ) ); |
| } |
| else |
| { |
| LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) ); |
| } |
| } |
| |
| return result; |
| } |
| } |