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1 package org.sapia.regis.loader;
2
3 import java.util.ArrayList  ;
4 import java.util.List ;
5
6 import org.sapia.regis.DuplicateNodeException;
7 import org.sapia.regis.RWNode;
8 import org.sapia.util.xml.confix.ConfigurationException;
9 import org.sapia.util.xml.confix.ObjectHandlerIF;
10
11 public class NodeTag extends BaseTag implements ObjectHandlerIF {
12
13 public static final String OP_CREATE = "create";
14 public static final String OP_UPDATE = "update";
15 public static final String OP_UPDATE_OVW = "update-overwrite";
16 public static final String OP_DELETE = "delete";
17
18 static final Class [] ALLOWED = new Class []{
19 IncludeTag.class,
20 NodeTag.class,
21 LinkTag.class,
22 PropertyTag.class,
23 String .class
24 };
25
26 private String name, id;
27 private List nodes = new ArrayList ();
28 private List links = new ArrayList ();
29 private List includes = new ArrayList ();
30 private List properties = new ArrayList ();
31 private String operation;
32 private boolean inherits;
33
34 public String getId() {
35 return id;
36 }
37
38 public void setId(String id) {
39 this.id = id;
40 }
41
42 public void setOperation(String operation) {
43 this.operation = operation;
44 }
45
46 public String getOperation(){
47 return this.operation;
48 }
49
50 public void setName(String name) {
51 this.name = name;
52 }
53
54 public void setInheritsParent(boolean inherits) {
55 this.inherits = inherits;
56 }
57
58 public LinkTag createLink(){
59 LinkTag link = new LinkTag();
60 links.add(link);
61 return link;
62 }
63
64 public IncludeTag createInclude(){
65 IncludeTag incl = new IncludeTag();
66 includes.add(incl);
67 return incl;
68 }
69
70 public NodeTag createNode(){
71 NodeTag node = new NodeTag();
72 nodes.add(node);
73 return node;
74 }
75
76 public PropertyTag createProperty(){
77 PropertyTag prop = new PropertyTag();
78 properties.add(prop);
79 return prop;
80 }
81
82 void create(ConfigContext ctx) throws DuplicateNodeException{
83 if(operation == null){
84 operation = ctx.getDefaultOperation();
85 }
86 if(name == null){
87 throw new IllegalStateException ("Registry node name not set");
88 }
89 if(operation.equals(OP_DELETE)){
90 ctx.getParent().deleteChild(name);
91 return;
92 }
93 RWNode node = (RWNode)ctx.getParent().getChild(name);
94 if(node == null){
95 node = (RWNode)ctx.getParent().createChild(name);
96 }
97 if(operation.equals(OP_CREATE)){
98 node.deleteChildren();
99 node.deleteProperties();
100 node.deleteIncludes();
101 node.deleteLinks();
102 }
103 else if(operation.equals(OP_UPDATE_OVW)){
104 node.deleteProperties();
105 }
106
107 node.setInheritsParent(inherits);
108
109 if(id != null){
110 if(ctx.getNodes().containsKey(id)){
111 throw new IllegalStateException ("node element already defined for id: " + id);
112 }
113 ctx.getNodes().put(id, node);
114 }
115
116 for(int i = 0; i < properties.size(); i++){
117 PropertyTag prop = (PropertyTag)properties.get(i);
118 if(prop.getName() != null && prop.getValue() != null){
119 node.setProperty(prop.getName(), prop.getValue());
120 }
121 }
122 ConfigContext child = new ConfigContext(node, ctx.getNodes());
123 child.setDefaultOperation(ctx.getDefaultOperation());
124 for(int i = 0; i < links.size(); i++){
125 LinkTag linkCfg = (LinkTag)links.get(i);
126 linkCfg.create(child);
127 }
128
129 for(int i = 0; i < includes.size(); i++){
130 IncludeTag includeCfg = (IncludeTag)includes.get(i);
131 includeCfg.create(child);
132 }
133
134 for(int i = 0; i < nodes.size(); i++){
135 NodeTag nodeCfg = (NodeTag)nodes.get(i);
136 nodeCfg.create(child);
137 }
138 }
139
140 public void handleObject(String name, Object child) throws ConfigurationException {
141 ConfigUtils.checkAllowed(super.getTagName(), name, child, ALLOWED);
142 if(child instanceof NodeTag){
143 this.nodes.add(child);
144 }
145 else if(child instanceof PropertyTag){
146 this.properties.add(child);
147 }
148 else if(child instanceof LinkTag){
149 this.links.add(child);
150 }
151 else if(child instanceof IncludeTag){
152 this.includes.add(child);
153 }
154 else if (child instanceof String ) {
155 this.properties.add(CustomPropertyTag.create(name, (String ) child));
156 }
157 }
158
159 }
160 |
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