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36: ********************************************************************************/package net.sourceforge.cruisecontrol.dashboard.tabs;
37:
38: import org.aspectj.lang.ProceedingJoinPoint;
39: import org.springframework.web.servlet.HandlerExecutionChain;
40: import org.springframework.web.servlet.HandlerInterceptor;
41:
42: public class InterceptorInjector {
43: private HandlerInterceptor[] interceptorsOfFramework = new HandlerInterceptor[0];
44:
45: public HandlerExecutionChain mergeInterceptorsToTabs(
46: ProceedingJoinPoint pjp) throws Throwable {
47: HandlerExecutionChain handlerExecutionChain = (HandlerExecutionChain) pjp
48: .proceed();
49: if (handlerExecutionChain == null) {
50: return null;
51: }
52: return new HandlerExecutionChain(handlerExecutionChain
53: .getHandler(), mergeInterceptors(handlerExecutionChain));
54: }
55:
56: private HandlerInterceptor[] mergeInterceptors(
57: HandlerExecutionChain handlerExecutionChain) {
58: HandlerInterceptor[] tabInterceptors = handlerExecutionChain
59: .getInterceptors();
60: if (tabInterceptors == null) {
61: return interceptorsOfFramework;
62: }
63: HandlerInterceptor[] result = new HandlerInterceptor[interceptorsOfFramework.length
64: + tabInterceptors.length];
65: System.arraycopy(interceptorsOfFramework, 0, result, 0,
66: interceptorsOfFramework.length);
67: System.arraycopy(tabInterceptors, 0, result,
68: interceptorsOfFramework.length, tabInterceptors.length);
69: return result;
70: }
71:
72: public void setInterceptors(
73: HandlerInterceptor[] interceptorsOfFramework) {
74: this.interceptorsOfFramework = interceptorsOfFramework;
75: }
76: }
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