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1 package freemarker.debug.impl;
2
3 import java.rmi.RemoteException  ;
4 import java.rmi.server.UnicastRemoteObject ;
5 import java.util.ArrayList ;
6 import java.util.Date ;
7 import java.util.List ;
8
9 import freemarker.debug.DebugModel;
10 import freemarker.template.TemplateBooleanModel;
11 import freemarker.template.TemplateCollectionModel;
12 import freemarker.template.TemplateDateModel;
13 import freemarker.template.TemplateHashModel;
14 import freemarker.template.TemplateHashModelEx;
15 import freemarker.template.TemplateMethodModel;
16 import freemarker.template.TemplateMethodModelEx;
17 import freemarker.template.TemplateModel;
18 import freemarker.template.TemplateModelException;
19 import freemarker.template.TemplateModelIterator;
20 import freemarker.template.TemplateNumberModel;
21 import freemarker.template.TemplateScalarModel;
22 import freemarker.template.TemplateSequenceModel;
23
24
28 class RmiDebugModelImpl extends UnicastRemoteObject implements DebugModel
29 {
30 private final TemplateModel model;
31 private final int type;
32
33 RmiDebugModelImpl(TemplateModel model) throws RemoteException
34 {
35 super();
36 this.model = model;
37 type = calculateType(model);
38 }
39
40 private static DebugModel getDebugModel(TemplateModel tm) throws RemoteException
41 {
42 return (DebugModel)RmiDebuggedEnvironmentImpl.getCachedWrapperFor(tm);
43 }
44 public String getAsString() throws TemplateModelException
45 {
46 return ((TemplateScalarModel)model).getAsString();
47 }
48
49 public Number getAsNumber() throws TemplateModelException
50 {
51 return ((TemplateNumberModel)model).getAsNumber();
52 }
53
54 public Date getAsDate() throws TemplateModelException
55 {
56 return ((TemplateDateModel)model).getAsDate();
57 }
58
59 public int getDateType()
60 {
61 return ((TemplateDateModel)model).getDateType();
62 }
63
64 public boolean getAsBoolean() throws TemplateModelException
65 {
66 return ((TemplateBooleanModel)model).getAsBoolean();
67 }
68
69 public int size() throws TemplateModelException
70 {
71 if(model instanceof TemplateSequenceModel)
72 {
73 return ((TemplateSequenceModel)model).size();
74 }
75 return ((TemplateHashModelEx)model).size();
76 }
77
78 public DebugModel get(int index) throws TemplateModelException, RemoteException
79 {
80 return getDebugModel(((TemplateSequenceModel)model).get(index));
81 }
82
83 public DebugModel[] get(int fromIndex, int toIndex) throws TemplateModelException, RemoteException
84 {
85 DebugModel[] dm = new DebugModel[toIndex - fromIndex];
86 TemplateSequenceModel s = (TemplateSequenceModel)model;
87 for (int i = fromIndex; i < toIndex; i++)
88 {
89 dm[i - fromIndex] = getDebugModel(s.get(i));
90 }
91 return dm;
92 }
93
94 public DebugModel[] getCollection() throws TemplateModelException, RemoteException
95 {
96 List list = new ArrayList ();
97 TemplateModelIterator i = ((TemplateCollectionModel)model).iterator();
98 while(i.hasNext())
99 {
100 list.add(getDebugModel(i.next()));
101 }
102 return (DebugModel[])list.toArray(new DebugModel[list.size()]);
103 }
104
105 public DebugModel get(String key) throws TemplateModelException, RemoteException
106 {
107 return getDebugModel(((TemplateHashModel)model).get(key));
108 }
109
110 public DebugModel[] get(String [] keys) throws TemplateModelException, RemoteException
111 {
112 DebugModel[] dm = new DebugModel[keys.length];
113 TemplateHashModel h = (TemplateHashModel)model;
114 for (int i = 0; i < keys.length; i++)
115 {
116 dm[i] = getDebugModel(h.get(keys[i]));
117 }
118 return dm;
119 }
120
121 public String [] keys() throws TemplateModelException
122 {
123 TemplateHashModelEx h = (TemplateHashModelEx)model;
124 List list = new ArrayList ();
125 TemplateModelIterator i = h.keys().iterator();
126 while(i.hasNext())
127 {
128 list.add(((TemplateScalarModel)i.next()).getAsString());
129 }
130 return (String [])list.toArray(new String [list.size()]);
131 }
132
133 public int getModelTypes()
134 {
135 return type;
136 }
137
138 private static int calculateType(TemplateModel model)
139 {
140 int type = 0;
141 if(model instanceof TemplateScalarModel) type += TYPE_SCALAR;
142 if(model instanceof TemplateNumberModel) type += TYPE_NUMBER;
143 if(model instanceof TemplateDateModel) type += TYPE_DATE;
144 if(model instanceof TemplateBooleanModel) type += TYPE_BOOLEAN;
145 if(model instanceof TemplateSequenceModel) type += TYPE_SEQUENCE;
146 if(model instanceof TemplateCollectionModel) type += TYPE_COLLECTION;
147 if(model instanceof TemplateHashModelEx) type += TYPE_HASH_EX;
148 else if(model instanceof TemplateHashModel) type += TYPE_HASH;
149 if(model instanceof TemplateMethodModelEx) type += TYPE_METHOD_EX;
150 else if(model instanceof TemplateMethodModel) type += TYPE_METHOD;
151 return type;
152 }
153 }
154 |
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