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

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