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| package org.apache.hivemind.util; |
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| import java.beans.BeanInfo; |
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| import java.beans.Introspector; |
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| import java.util.HashMap; |
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| import java.util.List; |
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| import java.util.Map; |
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| import org.apache.hivemind.ApplicationRuntimeException; |
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| import org.apache.hivemind.HiveMind; |
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| public class PropertyUtils |
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| { |
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| private static final Map _classAdaptors = new HashMap(); |
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| private PropertyUtils()
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| { |
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| } |
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7034
| public static void write(Object target, String propertyName, Object value)
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| { |
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7034
| ClassAdaptor a = getAdaptor(target);
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| a.write(target, propertyName, value);
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| } |
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| public static void smartWrite(Object target, String propertyName, String value)
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| { |
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| ClassAdaptor a = getAdaptor(target);
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| a.smartWrite(target, propertyName, value);
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| } |
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| public static void configureProperties(Object target, String initializer)
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| { |
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| ClassAdaptor a = getAdaptor(target);
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| a.configureProperties(target, initializer);
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| } |
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3121
| public static boolean isWritable(Object target, String propertyName)
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| { |
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| return getAdaptor(target).isWritable(propertyName);
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| } |
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| public static boolean isReadable(Object target, String propertyName)
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| { |
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| return getAdaptor(target).isReadable(propertyName);
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| } |
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| public static Object read(Object target, String propertyName)
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| ClassAdaptor a = getAdaptor(target);
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| return a.read(target, propertyName);
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| } |
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7182
| public static Class getPropertyType(Object target, String propertyName)
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| { |
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| ClassAdaptor a = getAdaptor(target);
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| return a.getPropertyType(target, propertyName);
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| } |
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| public static PropertyAdaptor getPropertyAdaptor(Object target, String propertyName)
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| { |
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| ClassAdaptor a = getAdaptor(target);
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| return a.getPropertyAdaptor(target, propertyName);
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| } |
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| public static List getReadableProperties(Object target)
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| { |
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| return getAdaptor(target).getReadableProperties();
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| } |
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| public static List getWriteableProperties(Object target)
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| { |
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| return getAdaptor(target).getWriteableProperties();
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| } |
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17898
| private static ClassAdaptor getAdaptor(Object target)
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| { |
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| if (target == null)
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| throw new ApplicationRuntimeException(UtilMessages.nullObject());
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| Class targetClass = target.getClass();
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| synchronized (HiveMind.INTROSPECTOR_MUTEX)
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| { |
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| ClassAdaptor result = (ClassAdaptor) _classAdaptors.get(targetClass);
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| if (result == null)
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| { |
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1056
| result = buildClassAdaptor(target, targetClass);
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| _classAdaptors.put(targetClass, result);
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| } |
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| return result;
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| } |
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| } |
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| private static ClassAdaptor buildClassAdaptor(Object target, Class targetClass)
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| try
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| BeanInfo info = Introspector.getBeanInfo(targetClass);
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| return new ClassAdaptor(info.getPropertyDescriptors());
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| } |
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| catch (Exception ex) |
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| { |
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| throw new ApplicationRuntimeException(UtilMessages.unableToIntrospect(targetClass, ex),
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| target, null, ex); |
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| } |
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| } |
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| public static void clearCache()
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| { |
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| synchronized (HiveMind.INTROSPECTOR_MUTEX)
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| { |
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| _classAdaptors.clear();
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| Introspector.flushCaches();
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| } |
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| } |
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| } |