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21 package org.apache.tiles.ognl;
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23 import java.util.Map;
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25 import ognl.OgnlContext;
26 import ognl.PropertyAccessor;
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28 import org.apache.tiles.request.Request;
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35 public class ScopePropertyAccessor implements PropertyAccessor {
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40 static final int SCOPE_SUFFIX_LENGTH = 5;
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42 @Override
43 public Object getProperty(@SuppressWarnings("rawtypes") Map context, Object target, Object name) {
44 Request request = (Request) target;
45 String scope = (String) name;
46 if (scope.endsWith("Scope")) {
47 String scopeName = scope.substring(0, scope.length() - SCOPE_SUFFIX_LENGTH);
48 return request.getContext(scopeName);
49 }
50 return null;
51 }
52
53 @Override
54 public String getSourceAccessor(OgnlContext context, Object target,
55 Object index) {
56 String scope = (String) index;
57 if (scope.endsWith("Scope")) {
58 String scopeName = scope.substring(0, scope.length() - SCOPE_SUFFIX_LENGTH);
59 return ".getContext(\"" + scopeName + "\")";
60 }
61 return null;
62 }
63
64 @Override
65 public String getSourceSetter(OgnlContext context, Object target,
66 Object index) {
67 return null;
68 }
69
70 @Override
71 public void setProperty(@SuppressWarnings("rawtypes") Map context, Object target, Object name,
72 Object value) {
73
74 }
75
76 }