001: /*
002: * Licensed to the Apache Software Foundation (ASF) under one
003: * or more contributor license agreements. See the NOTICE file
004: * distributed with this work for additional information
005: * regarding copyright ownership. The ASF licenses this file
006: * to you under the Apache License, Version 2.0 (the
007: * "License"); you may not use this file except in compliance
008: * with the License. You may obtain a copy of the License at
009: *
010: * http://www.apache.org/licenses/LICENSE-2.0
011: *
012: * Unless required by applicable law or agreed to in writing,
013: * software distributed under the License is distributed on an
014: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015: * KIND, either express or implied. See the License for the
016: * specific language governing permissions and limitations
017: * under the License.
018: */
019: package org.apache.axis2.databinding.types;
020:
021: /**
022: * Custom class for supporting primitive XSD data type Token. token represents tokenized strings.
023: * The base type of token is normalizedString.
024: *
025: * @see <a href="http://www.w3.org/TR/xmlschema-2/#token">XML Schema 3.3.2</a>
026: */
027: public class Token extends NormalizedString {
028:
029: private static final long serialVersionUID = -7370524740514465467L;
030:
031: public Token() {
032: super ();
033: }
034:
035: /**
036: * ctor for Token
037: *
038: * @throws IllegalArgumentException will be thrown if validation fails
039: */
040: public Token(String stValue) throws IllegalArgumentException {
041: try {
042: setValue(stValue);
043: } catch (IllegalArgumentException e) {
044: // recast normalizedString exception as token exception
045: throw new IllegalArgumentException(
046: //Messages.getMessage("badToken00") +
047: "data=[" + stValue + "]");
048: }
049: }
050:
051: /**
052: * validate the value against the xsd definition
053: * <p/>
054: * The value space of token is the set of strings that do not contain the line feed (#xA) nor
055: * tab (#x9) characters, that have no leading or trailing spaces (#x20) and that have no
056: * internal sequences of two or more spaces. The lexical space of token is the set of strings
057: * that do not contain the line feed (#xA) nor tab (#x9) characters, that have no leading or
058: * trailing spaces (#x20) and that have no internal sequences of two or more spaces.
059: */
060: public static boolean isValid(String stValue) {
061: int scan;
062: // check to see if we have a string to review
063: if ((stValue == null) || (stValue.length() == 0))
064: return true;
065:
066: // no leading space
067: if (stValue.charAt(0) == 0x20)
068: return false;
069:
070: // no trail space
071: if (stValue.charAt(stValue.length() - 1) == 0x20)
072: return false;
073:
074: for (scan = 0; scan < stValue.length(); scan++) {
075: char cDigit = stValue.charAt(scan);
076: switch (cDigit) {
077: case 0x09:
078: case 0x0A:
079: return false;
080: case 0x20:
081: // no doublspace
082: if (scan + 1 < stValue.length())
083: if (stValue.charAt(scan + 1) == 0x20) {
084: return false;
085: }
086: default:
087: break;
088: }
089: }
090: return true;
091: }
092:
093: /**
094: * validates the data and sets the value for the object.
095: *
096: * @param stValue String value
097: * @throws IllegalArgumentException if invalid format
098: */
099: public void setValue(String stValue)
100: throws IllegalArgumentException {
101: if (!Token.isValid(stValue))
102: throw new IllegalArgumentException(
103: //Messages.getMessage("badToken00") +
104: " data=[" + stValue + "]");
105: m_value = stValue;
106: }
107:
108: }
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