bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/VariableRequests.java

   1 package org.simantics.db.layer0.variable;\r
   2 \r
   3 import org.simantics.databoard.binding.Binding;\r
   4 import org.simantics.db.ReadGraph;\r
   5 import org.simantics.db.common.request.BinaryRead;\r
   6 import org.simantics.db.common.request.TernaryRead;\r
   7 import org.simantics.db.exception.DatabaseException;\r
   8 import org.simantics.db.request.Read;\r
   9 \r
  10 \r
  11 public class VariableRequests {\r
  12 \r
  13 //      /*\r
  14 //       * Convenience method for getting the value of a named property.\r
  15 //       */\r
  16 //      <T> T getPropertyValue(ReadGraph graph, String name) throws DatabaseException;\r
  17 //      <T> T getPossiblePropertyValue(ReadGraph graph, String name) throws DatabaseException;\r
  18 //      /*\r
  19 //       * Convenience method for getting the value of a named property.\r
  20 //       */\r
  21 //      <T> T getPropertyValue(ReadGraph graph, String name, Binding binding) throws DatabaseException;\r
  22 //      <T> T getPossiblePropertyValue(ReadGraph graph, String name, Binding binding) throws DatabaseException;\r
  23 \r
  24         public static <T> Read<T> getPossiblePropertyValue(Variable variable, String name) {\r
  25                 return new BinaryRead<Variable, String, T>(variable, name) {\r
  26 \r
  27                         @Override\r
  28                         public T perform(ReadGraph graph) throws DatabaseException {\r
  29                                 return parameter.getPossiblePropertyValue(graph, parameter2);\r
  30                         }\r
  31                         \r
  32                 };\r
  33         }\r
  34         \r
  35         public static <T> Read<T> getPossiblePropertyValue(Variable variable, String name, Binding binding) {\r
  36                 return new TernaryRead<Variable, String, Binding, T>(variable, name, binding) {\r
  37 \r
  38                         @Override\r
  39                         public T perform(ReadGraph graph) throws DatabaseException {\r
  40                                 return parameter.getPossiblePropertyValue(graph, parameter2, parameter3);\r
  41                         }\r
  42                         \r
  43                 };\r
  44         }\r
  45         \r
  46 //      /*\r
  47 //       * Gets the value of the property. Binding is default.\r
  48 //       */\r
  49 //      <T> T getValue(ReadGraph graph) throws DatabaseException;\r
  50 //      <T> T getPossibleValue(ReadGraph graph) throws DatabaseException;\r
  51 //      /*\r
  52 //       * Gets the value of the property. Binding is explicitly given.\r
  53 //       */\r
  54 //      <T> T getValue(ReadGraph graph, Binding binding) throws DatabaseException;\r
  55 //      <T> T getPossibleValue(ReadGraph graph, Binding binding) throws DatabaseException;\r
  56 //      \r
  57 //      /*\r
  58 //       * Writes a value using the given binding\r
  59 //       */\r
  60 //      void setValue(WriteGraph graph, Object value, Binding binding) throws DatabaseException;\r
  61 //      /*\r
  62 //       * Writes a value with default binding\r
  63 //       */\r
  64 //      void setValue(WriteGraph graph, Object value) throws DatabaseException;\r
  65 //\r
  66 //      /*\r
  67 //       * Writes a value to the given property using the given binding\r
  68 //       */\r
  69 //      void setPropertyValue(WriteGraph graph, String name, Object value, Binding binding) throws DatabaseException;\r
  70 //      /*\r
  71 //       * Writes a value to the given property using the default binding\r
  72 //       */\r
  73 //      void setPropertyValue(WriteGraph graph, String name, Object value) throws DatabaseException;\r
  74 //      \r
  75 //      // TODO methods?\r
  76 //      \r
  77 //      /*\r
  78 //       * Gets a named child of this variable. A child corresponds to a '/' in URI notation\r
  79 //       */\r
  80 //      Variable getChild(ReadGraph graph, String name) throws DatabaseException;\r
  81 //      Variable getPossibleChild(ReadGraph graph, String name) throws DatabaseException;\r
  82 //      /*\r
  83 //       * Gets a named property of this variable. A property corresponds to a '#' in URI notation\r
  84 //       */\r
  85 //      Variable getProperty(ReadGraph graph, String name) throws DatabaseException;    \r
  86 //      Variable getPossibleProperty(ReadGraph graph, String name) throws DatabaseException;    \r
  87 //      \r
  88 //      /*\r
  89 //       * Browses all children of this variable.\r
  90 //       */\r
  91 //      Collection<Variable> browseChildren(ReadGraph graph) throws DatabaseException;\r
  92 //      /*\r
  93 //       * Browses all properties of this variable.\r
  94 //       */\r
  95 //      Collection<Variable> browseProperties(ReadGraph graph) throws DatabaseException;\r
  96 //\r
  97 //      /*\r
  98 //       * Browses a single variable using the given suffix path. The suffix can contain various '/' and '#'. \r
  99 //       */\r
 100 //      Variable browse(ReadGraph graph, String suffix) throws DatabaseException;\r
 101 //      Variable browsePossible(ReadGraph graph, String suffix) throws DatabaseException;\r
 102 //\r
 103 //      /*\r
 104 //       * Browses a single variable using the given configuration resource. \r
 105 //       */\r
 106 //      Variable browse(ReadGraph graph, Resource config) throws DatabaseException;\r
 107 //      Variable browsePossible(ReadGraph graph, Resource config) throws DatabaseException;\r
 108 //      \r
 109 //      /*\r
 110 //       * Gets the requested interface associated to this variable if available.\r
 111 //       * Examples: \r
 112 //       * -Resource\r
 113 //       * -Accessor\r
 114 //       * -Binding\r
 115 //       * \r
 116 //       */\r
 117 //      @Deprecated\r
 118 //      <T> T getInterface(ReadGraph graph, Class<T> clazz) throws DatabaseException;\r
 119 //      \r
 120 //      <T> T adapt(ReadGraph graph, Class<T> clazz) throws DatabaseException;\r
 121 //      \r
 122 //      /*\r
 123 //       * Gets the unique URI reference for this variable.\r
 124 //       */\r
 125 //      String getURI(ReadGraph graph) throws DatabaseException;\r
 126         \r
 127         \r
 128 }\r