org.argeo.slc/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.Vector;
   5
   6 import org.apache.commons.logging.Log;
   7 import org.apache.commons.logging.LogFactory;
   8
   9 import org.argeo.slc.core.structure.StructureAware;
  10 import org.argeo.slc.core.structure.StructureElement;
  11 import org.argeo.slc.core.structure.StructurePath;
  12 import org.argeo.slc.core.structure.StructureRegistry;
  13
  14 public class TreeSRegistry implements StructureRegistry {
  15         private static Log log = LogFactory.getLog(TreeSRegistry.class);
  16
  17         private List<TreeSElement> elements = new Vector<TreeSElement>();
  18         private List<TreeSPath> paths = new Vector<TreeSPath>();
  19         private String mode = StructureRegistry.ALL;
  20
  21         private List<StructurePath> activePaths;
  22
  23         public List<StructureElement> listElements() {
  24                 return new Vector<StructureElement>(elements);
  25         }
  26
  27         public void register(StructureElement element) {
  28                 TreeSElement treeSElement = checkElement(element);
  29                 elements.add(treeSElement);
  30                 paths.add((TreeSPath) treeSElement.getPath());
  31                 log.debug("Registered " + treeSElement.getPath() + " (desc: "
  32                                 + treeSElement.getDescription() + " position: "
  33                                 + elements.size() + ")");
  34         }
  35
  36         public void register(StructureAware structureAware) {
  37                 register(structureAware.getElement());
  38                 structureAware.onRegister(this);
  39         }
  40
  41         public StructureElement getElement(StructurePath path) {
  42                 int index = paths.indexOf(path);
  43                 if (index >= 0) {
  44                         return elements.get(index);
  45                 } else {// not found
  46                         return null;
  47                 }
  48         }
  49
  50         protected TreeSElement checkElement(StructureElement element) {
  51                 if (!(element instanceof TreeSElement)) {
  52                         throw new RuntimeException("Element class " + element.getClass()
  53                                         + " is not supported.");
  54                 }
  55                 return (TreeSElement) element;
  56         }
  57
  58         public String getMode() {
  59                 return mode;
  60         }
  61
  62         public void setMode(String mode) {
  63                 this.mode = mode;
  64         }
  65
  66         public List<StructurePath> getActivePaths() {
  67                 return activePaths;
  68         }
  69
  70         public void setActivePaths(List<StructurePath> activePaths) {
  71                 this.activePaths = activePaths;
  72         }
  73
  74
  75 }