001package org.hl7.fhir.dstu2.formats;
002
003/*
004  Copyright (c) 2011+, HL7, Inc.
005  All rights reserved.
006  
007  Redistribution and use in source and binary forms, with or without modification, 
008  are permitted provided that the following conditions are met:
009    
010   * Redistributions of source code must retain the above copyright notice, this 
011     list of conditions and the following disclaimer.
012   * Redistributions in binary form must reproduce the above copyright notice, 
013     this list of conditions and the following disclaimer in the documentation 
014     and/or other materials provided with the distribution.
015   * Neither the name of HL7 nor the names of its contributors may be used to 
016     endorse or promote products derived from this software without specific 
017     prior written permission.
018  
019  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
020  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
021  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
022  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
023  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
024  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
025  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
026  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
027  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
028  POSSIBILITY OF SUCH DAMAGE.
029  
030 */
031
032
033
034/*
035Copyright (c) 2011+, HL7, Inc
036All rights reserved.
037
038Redistribution and use in source and binary forms, with or without modification, 
039are permitted provided that the following conditions are met:
040
041 * Redistributions of source code must retain the above copyright notice, this 
042   list of conditions and the following disclaimer.
043 * Redistributions in binary form must reproduce the above copyright notice, 
044   this list of conditions and the following disclaimer in the documentation 
045   and/or other materials provided with the distribution.
046 * Neither the name of HL7 nor the names of its contributors may be used to 
047   endorse or promote products derived from this software without specific 
048   prior written permission.
049
050THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
051ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
052WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
053IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
054INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
055NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
056PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
057WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
058ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
059POSSIBILITY OF SUCH DAMAGE.
060
061*/
062
063import java.math.BigDecimal;
064import java.net.URI;
065
066import org.apache.commons.codec.binary.Base64;
067
068public abstract class FormatUtilities {
069  public static final String ID_REGEX = "[A-Za-z0-9\\-\\.]{1,64}";
070  public static final String FHIR_NS = "http://hl7.org/fhir";
071  public static final String XHTML_NS = "http://www.w3.org/1999/xhtml";
072 
073  protected String toString(String value) {
074    return value;
075  }
076  
077  protected String toString(int value) {
078    return java.lang.Integer.toString(value);
079  }
080  
081  protected String toString(boolean value) {
082    return java.lang.Boolean.toString(value);
083  }
084  
085  protected String toString(BigDecimal value) {
086    return value.toString();
087  }
088  
089  protected String toString(URI value) {
090    return value.toString();
091  }
092
093  public static String toString(byte[] value) {
094    byte[] encodeBase64 = Base64.encodeBase64(value);
095    return new String(encodeBase64);
096  }
097  
098        public static boolean isValidId(String tail) {
099          return tail.matches(ID_REGEX);
100  }
101
102  public static String makeId(String candidate) {
103    StringBuilder b = new StringBuilder();
104    for (char c : candidate.toCharArray())
105      if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '.' || c == '-')
106        b.append(c);
107    return b.toString();
108  }
109  
110  public static ParserBase makeParser(FhirFormat format) {
111    switch (format) {
112    case XML : return new XmlParser();
113    case JSON : return new JsonParser();
114    case TURTLE : throw new Error("unsupported Format "+format.toString()); // return new TurtleParser();
115    case VBAR : throw new Error("unsupported Format "+format.toString()); // 
116    case TEXT : throw new Error("unsupported Format "+format.toString()); // 
117    }
118    throw new Error("unsupported Format "+format.toString());
119  }
120  
121  public static ParserBase makeParser(String format) {
122    if ("XML".equalsIgnoreCase(format)) return new XmlParser();
123    if ("JSON".equalsIgnoreCase(format)) return new JsonParser();
124    if ("TURTLE".equalsIgnoreCase(format)) throw new Error("unsupported Format "+format.toString()); // return new TurtleParser();
125    if ("JSONLD".equalsIgnoreCase(format)) throw new Error("unsupported Format "+format.toString()); // return new JsonLdParser();
126    if ("VBAR".equalsIgnoreCase(format)) throw new Error("unsupported Format "+format.toString()); // 
127    if ("TEXT".equalsIgnoreCase(format)) throw new Error("unsupported Format "+format.toString()); // 
128    throw new Error("unsupported Format "+format);
129  }  
130
131
132
133
134}