runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/generator/DefaultRunnableDataNode.java

   1 package org.argeo.slc.core.execution.generator;
   2
   3 import java.util.ArrayList;
   4 import java.util.HashMap;
   5 import java.util.List;
   6 import java.util.Map;
   7
   8 /**
   9  * Default implementation of <code>RunnableDataNode</code>
  10  *
  11  */
  12 public class DefaultRunnableDataNode implements RunnableDataNode {
  13
  14         private List<RunnableDataNode> children = new ArrayList<RunnableDataNode>();
  15
  16         private RunnableDataNode parent;
  17
  18         /**
  19          * Data of the RunnableDataNode. Does not contain
  20          * parent data.
  21          */
  22         private Map<String, Object> properData = new HashMap<String, Object>();
  23
  24         private String path;
  25
  26         private String beanName;
  27
  28         public boolean isLeaf() {
  29                 return children.size() == 0;
  30         }
  31
  32         public List<RunnableDataNode> getChildren() {
  33                 return children;
  34         }
  35
  36         public void addChild(RunnableDataNode child) {
  37                 child.setParent(this);
  38                 children.add(child);
  39         }
  40
  41         public Map<String, Object> getData() {
  42                 Map<String, Object> data = new HashMap<String, Object>();
  43                 if(parent != null) {
  44                         Map<String, Object> parentData = parent.getData();
  45                         if(parentData != null) {
  46                                 data.putAll(parentData);
  47                         }
  48                 }
  49                 // entries defined in parentData can be overridden
  50                 // in properData
  51                 if(properData != null) {
  52                         data.putAll(properData);
  53                 }
  54                 return data;
  55         }
  56
  57         public Map<String, Object> getProperData() {
  58                 return properData;
  59         }
  60
  61         public void setProperData(Map<String, Object> properData) {
  62                 this.properData = properData;
  63         }
  64
  65         public String getPath() {
  66                 return path;
  67         }
  68
  69         public void setPath(String path) {
  70                 this.path = path;
  71         }
  72
  73         public String getBeanName() {
  74                 return beanName;
  75         }
  76
  77         public void setBeanName(String beanName) {
  78                 this.beanName = beanName;
  79         }
  80
  81         public void setParent(RunnableDataNode parent) {
  82                 this.parent = parent;
  83         }
  84
  85         public RunnableDataNode getParent() {
  86                 return parent;
  87         }
  88
  89 }