001package org.hl7.fhir.dstu3.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;
067import org.hl7.fhir.dstu3.elementmodel.Manager.FhirFormat;
068
069public abstract class FormatUtilities {
070  public static final String ID_REGEX = "[A-Za-z0-9\\-\\.]{1,64}";
071  public static final String FHIR_NS = "http://hl7.org/fhir";
072  public static final String XHTML_NS = "http://www.w3.org/1999/xhtml";
073  public static final String NS_XSI = "http://www.w3.org/2001/XMLSchema-instance";
074 
075  protected String toString(String value) {
076    return value;
077  }
078  
079  protected String toString(int value) {
080    return java.lang.Integer.toString(value);
081  }
082  
083  protected String toString(boolean value) {
084    return java.lang.Boolean.toString(value);
085  }
086  
087  protected String toString(BigDecimal value) {
088    return value.toString();
089  }
090  
091  protected String toString(URI value) {
092    return value.toString();
093  }
094
095  public static String toString(byte[] value) {
096    byte[] encodeBase64 = Base64.encodeBase64(value);
097    return new String(encodeBase64);
098  }
099  
100        public static boolean isValidId(String tail) {
101          return tail.matches(ID_REGEX);
102  }
103
104  public static String makeId(String candidate) {
105    StringBuilder b = new StringBuilder();
106    for (char c : candidate.toCharArray())
107      if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '.' || c == '-')
108        b.append(c);
109    return b.toString();
110  }
111
112  public static ParserBase makeParser(FhirFormat format) {
113    switch (format) {
114    case XML : return new XmlParser();
115    case JSON : return new JsonParser();
116    case TURTLE : throw new Error("unsupported Format "+format.toString()); // return new TurtleParser();
117    case JSONLD : throw new Error("unsupported Format "+format.toString()); // return new JsonLdParser();
118    case VBAR : throw new Error("unsupported Format "+format.toString()); // 
119    case TEXT : throw new Error("unsupported Format "+format.toString()); // 
120    }
121    throw new Error("unsupported Format "+format.toString());
122  }
123  
124  public static ParserBase makeParser(String format) {
125    if ("XML".equalsIgnoreCase(format)) return new XmlParser();
126    if ("JSON".equalsIgnoreCase(format)) return new JsonParser();
127    if ("TURTLE".equalsIgnoreCase(format)) throw new Error("unsupported Format "+format.toString()); // return new TurtleParser();
128    if ("JSONLD".equalsIgnoreCase(format)) throw new Error("unsupported Format "+format.toString()); // return new JsonLdParser();
129    if ("VBAR".equalsIgnoreCase(format)) throw new Error("unsupported Format "+format.toString()); // 
130    if ("TEXT".equalsIgnoreCase(format)) throw new Error("unsupported Format "+format.toString()); // 
131    throw new Error("unsupported Format "+format);
132  }
133  
134
135
136
137}