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1 |
| package com.agical.rmock.core.hub; |
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2 |
| |
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3 |
| import java.beans.BeanInfo; |
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4 |
| import java.beans.IntrospectionException; |
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5 |
| import java.beans.Introspector; |
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6 |
| import java.beans.PropertyDescriptor; |
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7 |
| import java.util.HashMap; |
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8 |
| import java.util.Map; |
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9 |
| |
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10 |
| public class InterfaceToInstanceConnectionStrategy implements ConnectionStrategy { |
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11 |
| private final Map beanInfoCache = new HashMap(); |
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12 |
| private final Class itf; |
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13 |
| private final Map instanceToConnectionStrategy = new HashMap(); |
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14 |
| |
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15 |
271
| public InterfaceToInstanceConnectionStrategy(Class itf) {
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16 |
271
| this.itf = itf;
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17 |
| } |
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18 |
| |
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19 |
14783
| public void connectToConsumer(Object consumer, Object consumable) {
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20 |
14783
| ConnectionStrategy strategy = getStrategyForInstance(consumer);
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21 |
14783
| strategy.connectToConsumer(consumer, consumable);
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22 |
| } |
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23 |
| |
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24 |
34135
| private ConnectionStrategy getStrategyForInstance(Object instance) {
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25 |
34135
| ConnectionStrategy strategy = (ConnectionStrategy) instanceToConnectionStrategy.get(instance);
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26 |
34135
| if(strategy == null) {
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27 |
9331
| strategy = createStrategyForInstance(instance);
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28 |
9331
| instanceToConnectionStrategy.put(instance, strategy);
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29 |
| } |
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30 |
34135
| return strategy;
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31 |
| } |
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32 |
| |
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33 |
19352
| public void disconnectFromConsumer(Object consumer, Object consumable) {
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34 |
19352
| getStrategyForInstance(consumer).disconnectFromConsumer(consumer, consumable);
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35 |
| } |
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36 |
| |
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37 |
9331
| private ConnectionStrategy createStrategyForInstance(Object instance) {
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38 |
9331
| try {
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39 |
9331
| BeanInfo beanInfo = (BeanInfo) beanInfoCache.get(instance.getClass());
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40 |
9331
| if (beanInfo == null) {
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41 |
1228
| beanInfo = Introspector.getBeanInfo(instance.getClass(), Introspector.IGNORE_ALL_BEANINFO);
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42 |
1228
| beanInfoCache.put(instance.getClass(), beanInfo);
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43 |
| } |
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44 |
9331
| PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();
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45 |
46141
| for (int i = 0; i < propertyDescriptors.length; i++) {
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46 |
46141
| PropertyDescriptor descriptor = propertyDescriptors[i];
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47 |
46141
| if(descriptor.getPropertyType() != null && itf.isAssignableFrom(descriptor.getPropertyType()) && descriptor.getWriteMethod() != null) {
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48 |
9331
| return new ProxySetMethodConnectionStrategy(descriptor.getWriteMethod());
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49 |
| } |
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50 |
| } |
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51 |
| |
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52 |
| } |
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53 |
| catch (IntrospectionException e) { |
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54 |
0
| throw new IntrospectionSystemException(e);
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55 |
| } |
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56 |
0
| return null;
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57 |
| } |
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58 |
| } |
