bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/evaluator/EvaluatorRoot.java

   1 package org.simantics.document.linking.report.evaluator;\r
   2 \r
   3 import java.util.Collections;\r
   4 import java.util.List;\r
   5 import java.util.Map;\r
   6 \r
   7 import org.eclipse.jface.resource.ImageDescriptor;\r
   8 import org.simantics.db.ReadGraph;\r
   9 import org.simantics.db.exception.DatabaseException;\r
  10 import org.simantics.db.layer0.variable.Variable;\r
  11 import org.simantics.document.linking.ontology.DocumentLink;\r
  12 import org.simantics.document.linking.report.DocumentLine;\r
  13 import org.simantics.objmap.graph.annotations.OrderedSetType;\r
  14 \r
  15 \r
  16 @OrderedSetType(DocumentLink.URIs.EvaluatorTree_Root)\r
  17 public class EvaluatorRoot extends EvaluatorNode{\r
  18         \r
  19         boolean supportMultiline = true;\r
  20         boolean supportStyles = false;\r
  21         \r
  22         public boolean isSupportMultiline() {\r
  23                 return supportMultiline;\r
  24         }\r
  25         \r
  26         public void setSupportMultiline(boolean multilineSupport) {\r
  27                 this.supportMultiline = multilineSupport;\r
  28         }\r
  29         \r
  30         public void setSupportStyles(boolean allowStyles) {\r
  31                 this.supportStyles = allowStyles;\r
  32         }\r
  33         \r
  34         public boolean isSupportStyles() {\r
  35                 return supportStyles;\r
  36         }\r
  37         \r
  38         @Override\r
  39         public String getValue(ReadGraph graph, Variable variable, Map<Object, Object> context) throws DatabaseException {\r
  40                 if (children.size() > 0 )\r
  41                         return children.get(0).getValue(graph, variable, context);\r
  42                 return null;\r
  43         }\r
  44         \r
  45         @Override\r
  46         public List<DocumentLine> getLines(ReadGraph graph,     Variable variable, Map<Object, Object> context) throws DatabaseException {\r
  47                 if (children.size() > 0 )\r
  48                         return children.get(0).getLines(graph, variable, context);\r
  49                 return null;\r
  50         }\r
  51         \r
  52         @Override\r
  53         public List<Class<? extends EvaluatorItem>> getPossibleChildren(boolean add) {\r
  54                 if (add && children.size() > 0)\r
  55                         return Collections.emptyList();\r
  56                 List<Class<? extends EvaluatorItem>> classes = super.getPossibleChildren(add);\r
  57                 if (supportMultiline) {\r
  58                         if (!(children.size() == 1 && children.get(0) instanceof Lines))\r
  59                                 classes.add(Lines.class);\r
  60                 }\r
  61                 return classes;\r
  62         }\r
  63         \r
  64         @Override\r
  65         public String toString() {\r
  66                 return "root";\r
  67         }\r
  68         \r
  69         @Override\r
  70         public EvaluatorRoot getRoot() {\r
  71                 return this;\r
  72         }\r
  73         \r
  74         @Override\r
  75         public EvaluatorItem copy() {\r
  76                 EvaluatorRoot root = new EvaluatorRoot();\r
  77                 root.supportMultiline = supportMultiline;\r
  78                 root.supportStyles = supportStyles;\r
  79                 copyChildren(root);\r
  80                 return root;\r
  81         }\r
  82         \r
  83         @Override\r
  84         public ImageDescriptor getImage() {\r
  85                 return null;\r
  86         }\r
  87 \r
  88 }\r