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17 package org.apache.mina.integration.ognl;
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19 import java.beans.PropertyEditor;
20 import java.lang.reflect.Member;
21 import java.util.Map;
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23 import ognl.OgnlContext;
24 import ognl.TypeConverter;
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26 import org.apache.mina.integration.beans.PropertyEditorFactory;
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43 public class PropertyTypeConverter implements TypeConverter {
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47 @Override
48 @SuppressWarnings("unchecked")
49 public Object convertValue(Map ctx, Object target, Member member, String attrName, Object value, Class toType) {
50 if (value == null) {
51 return null;
52 }
53
54 if (attrName == null) {
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57 OgnlContext ognlCtx = (OgnlContext) ctx;
58 attrName = ognlCtx.getCurrentNode().toString().replaceAll("[\" \']+", "");
59 }
60
61 if (toType.isAssignableFrom(value.getClass())) {
62 return value;
63 }
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65 PropertyEditor e1 = getPropertyEditor(target.getClass(), attrName, value.getClass());
66 if (e1 == null) {
67 throw new IllegalArgumentException("Can't convert " + value.getClass().getSimpleName() + " to "
68 + String.class.getSimpleName());
69 }
70 e1.setValue(value);
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72 PropertyEditor e2 = getPropertyEditor(target.getClass(), attrName, toType);
73 if (e2 == null) {
74 throw new IllegalArgumentException("Can't convert " + String.class.getSimpleName() + " to "
75 + toType.getSimpleName());
76 }
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78 e2.setAsText(e1.getAsText());
79 return e2.getValue();
80 }
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82 protected PropertyEditor getPropertyEditor(Class<?> type, String attrName, Class<?> attrType) {
83 return PropertyEditorFactory.getInstance(attrType);
84 }
85 }