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| package photospace.beans; |
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| import org.apache.commons.collections.*; |
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| import org.springframework.beans.*; |
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| |
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| public class PropertyValuePredicate |
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| implements Predicate |
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| { |
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| private String property; |
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| private Object value; |
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| |
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5
| public PropertyValuePredicate(String property, Object value)
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| { |
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5
| this.property = property;
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5
| this.value = value;
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| } |
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| public boolean evaluate(Object obj)
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| { |
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| BeanWrapper wrapper = new BeanWrapperImpl(obj);
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| Object objValue = wrapper.getPropertyValue(property);
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| |
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0
| if (value == null && objValue == null) return true;
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0
| if (value == null || objValue == null) return false;
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| |
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| if (value instanceof Comparable && objValue instanceof Comparable)
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| return ((Comparable) value).compareTo(objValue) == 0;
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0
| return value.equals(objValue);
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| } |
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| } |
