org.simantics.xml.sax.base/src/org/simantics/xml/sax/base/ValueElementWriter.java

   1 package org.simantics.xml.sax.base;\r
   2 \r
   3 import java.util.Collection;\r
   4 import java.util.Collections;\r
   5 import java.util.List;\r
   6 import java.util.Set;\r
   7 \r
   8 import javax.xml.stream.XMLStreamException;\r
   9 import javax.xml.stream.XMLStreamWriter;\r
  10 \r
  11 import org.simantics.databoard.binding.Binding;\r
  12 import org.simantics.db.ReadGraph;\r
  13 import org.simantics.db.Resource;\r
  14 import org.simantics.db.Statement;\r
  15 import org.simantics.db.exception.DatabaseException;\r
  16 import org.simantics.layer0.Layer0;\r
  17 \r
  18 public class ValueElementWriter implements XMLElementWriter{\r
  19         \r
  20         String name;\r
  21         Binding binding;\r
  22         String typeURI;\r
  23         \r
  24         public ValueElementWriter(String name, String typeURI,Binding binding) {\r
  25                 this.name = name;\r
  26                 this.typeURI = typeURI;\r
  27                 this.binding = binding;\r
  28         }\r
  29         \r
  30         @Override\r
  31         public String getElementId() {\r
  32                 return name;\r
  33         }\r
  34         \r
  35         @Override\r
  36         public Resource getType(ReadGraph graph) throws DatabaseException {\r
  37                 return graph.getResource(typeURI);\r
  38         }\r
  39         \r
  40         @Override\r
  41         public void start(ReadGraph graph, WriterElement instance, XMLStreamWriter writer)\r
  42                         throws XMLStreamException, DatabaseException {\r
  43                 writer.writeStartElement(getElementId());\r
  44         }\r
  45         \r
  46         @Override\r
  47         public void children(ReadGraph graph, WriterElement instance, Set<Resource> sorted)\r
  48                         throws XMLStreamException, DatabaseException {\r
  49                 \r
  50         }\r
  51         \r
  52         @Override\r
  53         public void end(ReadGraph graph, WriterElement instance, XMLStreamWriter writer)\r
  54                         throws XMLStreamException, DatabaseException {\r
  55                 writer.writeEndElement();\r
  56         }\r
  57         \r
  58         @Override\r
  59         public void attributes(ReadGraph graph, WriterElement instance, Collection<Statement> attributes,\r
  60                         XMLStreamWriter writer) throws XMLStreamException, DatabaseException {\r
  61                 \r
  62         }\r
  63         \r
  64         @Override\r
  65         public void characters(ReadGraph graph, WriterElement instance, XMLStreamWriter writer)\r
  66                         throws XMLStreamException, DatabaseException {\r
  67                         Layer0 l0 = Layer0.getInstance(graph);\r
  68                 Object value = graph.getValue(instance.getResource(), binding);\r
  69                 writer.writeCharacters(value.toString());\r
  70 //              if (binding == Bindings.STRING) {\r
  71 //                      graph.claim(element.getData(), l0.InstanceOf, l0.String);\r
  72 //                      graph.claimValue(element.getData(), string, binding);\r
  73 //              } else if (binding == Bindings.INTEGER) {\r
  74 //                      graph.claim(element.getData(), l0.InstanceOf, l0.Integer);\r
  75 //                      graph.claimValue(element.getData(), Integer.parseInt(string), binding);\r
  76 //              } else if (binding == Bindings.FLOAT) {\r
  77 //                      graph.claim(element.getData(), l0.InstanceOf, l0.Float);\r
  78 //                      graph.claimValue(element.getData(), Float.parseFloat(string), binding);\r
  79 //              } else if (binding == Bindings.DOUBLE) {\r
  80 //                      graph.claim(element.getData(), l0.InstanceOf, l0.Double);\r
  81 //                      graph.claimValue(element.getData(), Double.parseDouble(string), binding);\r
  82 //              } else if (binding == Bindings.BOOLEAN) {\r
  83 //                      graph.claim(element.getData(), l0.InstanceOf, l0.Boolean);\r
  84 //                      graph.claimValue(element.getData(), Boolean.parseBoolean(string), binding);\r
  85 //              } else if (binding == Bindings.LONG) {\r
  86 //                      graph.claim(element.getData(), l0.InstanceOf, l0.Long);\r
  87 //                      graph.claimValue(element.getData(), Long.parseLong(string), binding);\r
  88 //              } else if (binding == Bindings.BYTE) {\r
  89 //                      graph.claim(element.getData(), l0.InstanceOf, l0.Byte);\r
  90 //                      graph.claimValue(element.getData(), Byte.parseByte(string), binding);\r
  91 //              } else {\r
  92 //                      throw new DatabaseException("Unknown datatype " + binding);\r
  93 //              }\r
  94         }\r
  95 \r
  96 }\r