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

   1 package org.simantics.document.linking.report.evaluator;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collections;
   5 import java.util.HashMap;
   6 import java.util.List;
   7 import java.util.Map;
   8
   9 import org.eclipse.jface.resource.ImageDescriptor;
  10 import org.simantics.db.ReadGraph;
  11 import org.simantics.db.Resource;
  12 import org.simantics.db.exception.DatabaseException;
  13 import org.simantics.db.layer0.variable.Variable;
  14 import org.simantics.document.linking.Activator;
  15 import org.simantics.document.linking.ontology.DocumentLink;
  16 import org.simantics.document.linking.report.DocumentLine;
  17 import org.simantics.objmap.graph.annotations.OrderedSetType;
  18 import org.simantics.objmap.graph.annotations.RelatedGetValue;
  19 import org.simantics.objmap.graph.annotations.RelatedSetValue;
  20
  21 @OrderedSetType(DocumentLink.URIs.EvaluatorTree_Path)
  22 public class Path extends EvaluatorNode implements StringEditableNode{
  23
  24         String separator;
  25
  26         public Path() {
  27                 separator = "/"; //$NON-NLS-1$
  28         }
  29
  30         public Path(String separator) {
  31                 this.separator = separator;
  32         }
  33
  34         @Override
  35         public String toString() {
  36                 return "path " + "(" + separator +")" ; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
  37         }
  38
  39         @Override
  40         public String setValue(String value) {
  41                 separator = value;
  42                 return null;
  43         }
  44
  45         @RelatedSetValue(DocumentLink.URIs.EvaluatorTree_HasValue)
  46         public void _setValue(String value) {
  47                 separator = value;
  48         }
  49
  50         @RelatedGetValue(DocumentLink.URIs.EvaluatorTree_HasValue)
  51         @Override
  52         public String getValue() {
  53                 return separator;
  54         }
  55
  56         @Override
  57         public String getValue(ReadGraph graph, Variable variable,
  58                         Map<Object, Object> context) throws DatabaseException {
  59                 Resource model = (Resource)context.get("model"); //$NON-NLS-1$
  60                 String text = ""; //$NON-NLS-1$
  61                 Variable parent = variable.getParent(graph);
  62                 while (parent != null) {
  63                         text = children.get(0).getValue(graph, parent, context) + separator + text;
  64                         parent = parent.getParent(graph);
  65                         if (model.equals(parent.getRepresents(graph)))
  66                                 parent = null;
  67                 }
  68                 if (text.length() == 0)
  69                         return null;
  70                 return text.substring(0,text.length()-separator.length());
  71         }
  72
  73         @Override
  74         public List<DocumentLine> getLines(ReadGraph graph, Variable variable,
  75                         Map<Object, Object> context) throws DatabaseException {
  76                 List<DocumentLine> result = new ArrayList<DocumentLine>();
  77                 Resource model = (Resource)context.get("model"); //$NON-NLS-1$
  78                 for (int i = 0 ; i < children.size(); i++) {
  79                         Variable parent = variable.getParent(graph);
  80                         while (parent != null) {
  81                                 List<DocumentLine> list = children.get(i).getLines(graph, parent, context);
  82                                 for (int j = 0; j < list.size(); j++) {
  83                                         DocumentLine line = list.get(j);
  84                                         if (j <= result.size()) {
  85                                                 result.add(line);
  86                                         } else {
  87                                                 DocumentLine extLine = result.get(j);
  88                                                 String combined = line.getLine() + separator + extLine.getLine();
  89                                                 Map<Object,Object> combinedSet = new HashMap<Object, Object>();
  90                                                 combinedSet.putAll(extLine.getHints());
  91                                                 combinedSet.putAll(line.getHints());
  92
  93                                                 result.set(j, new DocumentLine(combined,combinedSet));
  94                                         }
  95                                 }
  96                                 parent = parent.getParent(graph);
  97                                 if (model.equals(parent.getRepresents(graph)))
  98                                         parent = null;
  99                         }
 100                 }
 101                 return result;
 102         }
 103
 104         @Override
 105         public ImageDescriptor getImage() {
 106                 return Activator.imageDescriptorFromPlugin("com.famfamfam.silk", "icons/folder.png"); //$NON-NLS-1$ //$NON-NLS-2$
 107         }
 108
 109         @Override
 110         public EvaluatorItem copy() {
 111                 Path path = new Path();
 112                 return path;
 113         }
 114
 115         @Override
 116         public List<Class<? extends EvaluatorItem>> getPossibleChildren(boolean add) {
 117                 if (add && children.size() > 0)
 118                         return Collections.emptyList();
 119                 return super.getPossibleChildren(add);
 120         }
 121
 122         @Override
 123         public boolean acceptChild(EvaluatorItem item) {
 124                 return children.size() == 0;
 125         }
 126
 127         @Override
 128         public boolean acceptChild(int index, EvaluatorItem item) {
 129                 return children.size() == 0;
 130         }
 131
 132 }