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

   1 package org.simantics.document.linking.report.evaluator;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.HashMap;\r
   5 import java.util.List;\r
   6 import java.util.Map;\r
   7 \r
   8 import org.eclipse.jface.resource.ImageDescriptor;\r
   9 import org.simantics.db.ReadGraph;\r
  10 import org.simantics.db.exception.DatabaseException;\r
  11 import org.simantics.db.layer0.variable.Variable;\r
  12 import org.simantics.document.linking.Activator;\r
  13 import org.simantics.document.linking.ontology.DocumentLink;\r
  14 import org.simantics.document.linking.report.DocumentLine;\r
  15 import org.simantics.objmap.graph.annotations.OrderedSetType;\r
  16 import org.simantics.objmap.graph.annotations.RelatedGetValue;\r
  17 import org.simantics.objmap.graph.annotations.RelatedSetValue;\r
  18 \r
  19 /**\r
  20  * And node combines contents of the child nodes with configurable separator (default " ")\r
  21  * \r
  22  * If all children return null, the return value is null.\r
  23  * \r
  24  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
  25  *\r
  26  */\r
  27 @OrderedSetType(DocumentLink.URIs.EvaluatorTree_And)\r
  28 public class And extends EvaluatorNode implements StringEditableNode{\r
  29         \r
  30         String separator;\r
  31         \r
  32         \r
  33         public And() {\r
  34                 separator = " ";\r
  35         }\r
  36         \r
  37         public And(String separator) {\r
  38                 this.separator = separator;\r
  39         }\r
  40         \r
  41         public void setSeparator(String separator) {\r
  42                 this.separator = separator;\r
  43         }\r
  44         \r
  45         public String getSeparator() {\r
  46                 return separator;\r
  47         }\r
  48         \r
  49         \r
  50         @Override\r
  51         public String getValue(ReadGraph graph, Variable variable, Map<Object, Object> context) throws DatabaseException {\r
  52                 String s = "";\r
  53                 for (int i = 0 ; i < children.size(); i++) {\r
  54                         String s2 = children.get(i).getValue(graph, variable, context);\r
  55                         if (s2 != null) {\r
  56                                 s+= s2;\r
  57                                 if (i < children.size()-1)\r
  58                                         s+=separator;\r
  59                         }\r
  60                 }\r
  61                 if (s.length() == 0)\r
  62                         return null;\r
  63                 return s;\r
  64         }\r
  65         \r
  66         @Override\r
  67         public List<DocumentLine> getLines(ReadGraph graph,     Variable variable, Map<Object, Object> context) throws DatabaseException {\r
  68                 List<DocumentLine> result = new ArrayList<DocumentLine>();\r
  69                 for (int i = 0 ; i < children.size(); i++) {\r
  70                         List<DocumentLine> list = children.get(i).getLines(graph, variable, context);\r
  71                         for (int j = 0; j < list.size(); j++) {\r
  72                                 DocumentLine line = list.get(j); \r
  73                                 if (j <= result.size()) {\r
  74                                         result.add(line);\r
  75                                 } else {\r
  76                                         DocumentLine extLine = result.get(j);\r
  77                                         String combined = extLine.getLine() + separator + line.getLine();\r
  78                                         Map<Object,Object> combinedSet = new HashMap<Object, Object>();\r
  79                                         combinedSet.putAll(extLine.getHints());\r
  80                                         combinedSet.putAll(line.getHints());\r
  81                                         \r
  82                                         result.set(j, new DocumentLine(combined,combinedSet));\r
  83                                 }\r
  84                         }\r
  85                 }\r
  86                 return result;\r
  87         }\r
  88         \r
  89 \r
  90         @Override\r
  91         public String toString() {\r
  92                 return "and " + "(" + separator +")" ;\r
  93         }\r
  94         \r
  95         @RelatedGetValue(DocumentLink.URIs.EvaluatorTree_HasValue)\r
  96         @Override\r
  97         public String getValue() {\r
  98                 return separator;\r
  99         }\r
 100         \r
 101         @Override\r
 102         public String setValue(String value) {\r
 103                 separator = value;\r
 104                 return null;\r
 105         }\r
 106         \r
 107         @RelatedSetValue(DocumentLink.URIs.EvaluatorTree_HasValue)\r
 108         public void _setValue(String value) {\r
 109                 separator = value;\r
 110         }\r
 111         \r
 112         @Override\r
 113         public EvaluatorItem copy() {\r
 114                 And a = new And(separator);\r
 115                 copyChildren(a);\r
 116                 return a;\r
 117         }\r
 118         \r
 119         @Override\r
 120         public ImageDescriptor getImage() {\r
 121                 return Activator.imageDescriptorFromPlugin("com.famfamfam.silk", "icons/text_columns.png");\r
 122         }\r
 123 \r
 124 }\r