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

   1 package org.simantics.document.linking.report.evaluator;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.List;\r
   5 import java.util.Map;\r
   6 \r
   7 import org.simantics.db.ReadGraph;\r
   8 import org.simantics.db.exception.DatabaseException;\r
   9 import org.simantics.document.linking.report.DocumentLine;\r
  10 \r
  11 \r
  12 public abstract class EvaluatorLeaf implements EvaluatorItem{\r
  13         \r
  14 \r
  15         EvaluatorNode parent;\r
  16         \r
  17         @Override\r
  18         public EvaluatorNode getParent() {\r
  19                 return parent;\r
  20         }\r
  21         \r
  22         @Override\r
  23         public void setParent(EvaluatorNode parent) {\r
  24                 this.parent = parent;\r
  25                 \r
  26         }\r
  27         \r
  28         @Override\r
  29         public List<DocumentLine> getLines(ReadGraph graph, org.simantics.db.layer0.variable.Variable variable, Map<Object, Object> context) throws DatabaseException {\r
  30                 List<DocumentLine> lines = new ArrayList<DocumentLine>();\r
  31                 String value = getValue(graph, variable,context);\r
  32                 if (value != null && value.length() > 0)\r
  33                         lines.add(new DocumentLine(value));\r
  34                 return lines;\r
  35         }\r
  36         \r
  37         @Override\r
  38         public EvaluatorRoot getRoot() {\r
  39                 if (parent == null)\r
  40                         return null;\r
  41                 return getRoot();\r
  42         }\r
  43 \r
  44 }\r