/*
* 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
*
* http://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.chemistry.opencmis.inmemory;
public final class NameValidator {
public static final String ERROR_ILLEGAL_ID = "Id contains illegal characters, allowed are "
+ "'a'..'z', 'A'..'Z', '0'..'9', '-', '_'";
public static final String ERROR_ILLEGAL_NAME = "Name contains illegal characters, not allowed are "
+ "'/', '\\', ':', '\"', '*'. '?', '<','>', '|'";
// Utility class
private NameValidator() {
}
/**
* Checks whether id contains only valid characters Allowed are 'a'..'z',
* 'A'..'Z', '0'..'9', '.', '-', ' ', '_'.
*
* @param s
* string to verify
* @return true if valid name, false otherwise
*/
public static boolean isValidId(String s) {
if (null == s || s.length() == 0) {
return false;
}
for (int i = 0; i < s.length(); i++) {
char c = s.charAt(i);
if (!((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == ':' || c == '.'
|| c == '-' || c == '_' || c == ' ')) {
return false;
}
}
return true;
}
public static boolean isValidLocalName(String s) {
return isValidId(s);
}
/**
* Checks whether id contains only valid characters.
*
* Not allowed are '/', '\\', ':', '\"', '*'. '?', '<','>', '|'"
*
* @param s
* string to verify
* @return true if valid name, false otherwise
*/
public static boolean isValidName(String s) {
if (null == s || s.length() == 0) {
return false;
}
for (int i = 0; i < s.length(); i++) {
char c = s.charAt(i);
if (c == '\\' || c == '/' || c == '\"' || c == ':' || c == '*' || c == '?' || c == '<' || c == '>'
|| c == '|') {
return false;
}
}
return true;
}
public static boolean isValidNamespace(String s) {
return isValidId(s);
}
public static boolean isValidQueryName(String s) {
return isValidId(s);
}
}