org.argeo.slc.core/src/main/java/org/argeo/slc/core/structure/tree/TreeSRegistry.java

   1 package org.argeo.slc.core.structure.tree;
   2
   3 import java.util.List;
   4 import java.util.Map;
   5 import java.util.TreeMap;
   6 import java.util.Vector;
   7
   8 import org.argeo.slc.core.UnsupportedException;
   9 import org.argeo.slc.core.structure.SimpleSElement;
  10 import org.argeo.slc.core.structure.StructureElement;
  11 import org.argeo.slc.core.structure.StructureRegistry;
  12
  13 /** Tree based implementation of a structure registry. */
  14 public class TreeSRegistry implements StructureRegistry<TreeSPath> {
  15         public final static String STATUS_ACTIVE = "STATUS_ACTIVE";
  16
  17         /** For ORM */
  18         private Long tid;
  19         private String status;
  20         private Map<TreeSPath, SimpleSElement> elements = new TreeMap<TreeSPath, SimpleSElement>();
  21
  22         private String mode = StructureRegistry.ALL;
  23
  24         private List<TreeSPath> activePaths;
  25
  26         public <T extends StructureElement> T getElement(TreeSPath path) {
  27                 return (T)elements.get(path);
  28         }
  29
  30         public List<StructureElement> listElements() {
  31                 return new Vector<StructureElement>(elements.values());
  32         }
  33
  34         public List<TreeSPath> listPaths() {
  35                 return new Vector<TreeSPath>(elements.keySet());
  36         }
  37
  38         public void register(TreeSPath path, StructureElement element) {
  39                 final SimpleSElement simpleSElement;
  40                 if (element instanceof SimpleSElement) {
  41                         simpleSElement = (SimpleSElement) element;
  42                 } else {
  43                         simpleSElement = new SimpleSElement(element.getLabel());
  44                 }
  45
  46                 if (path == null)
  47                         throw new UnsupportedException("Path cannot be null.");
  48
  49                 elements.put(path, simpleSElement);
  50
  51         }
  52
  53         public String getMode() {
  54                 return mode;
  55         }
  56
  57         public void setMode(String mode) {
  58                 this.mode = mode;
  59         }
  60
  61         public List<TreeSPath> getActivePaths() {
  62                 return activePaths;
  63         }
  64
  65         public void setActivePaths(List<TreeSPath> activePaths) {
  66                 this.activePaths = activePaths;
  67         }
  68
  69         public String getStatus() {
  70                 return status;
  71         }
  72
  73         public void setStatus(String status) {
  74                 this.status = status;
  75         }
  76
  77         /** Gets the elements. */
  78         public Map<TreeSPath, SimpleSElement> getElements() {
  79                 return elements;
  80         }
  81
  82         /** Sets the elements (for ORM). */
  83         public void setElements(Map<TreeSPath, SimpleSElement> elements) {
  84                 this.elements = elements;
  85         }
  86
  87         Long getTid() {
  88                 return tid;
  89         }
  90
  91         void setTid(Long tid) {
  92                 this.tid = tid;
  93         }
  94
  95 }