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| package net.sf.crispy.impl; |
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| import java.util.ArrayList; |
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| import java.util.List; |
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| import net.sf.crispy.InterceptorContext; |
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| import net.sf.crispy.Modifier; |
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| public class ModifierChain implements Modifier { |
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| private List modifiers = new ArrayList(); |
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| public void addModifier(Modifier pvModifier) { modifiers.add(pvModifier); }
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| public void removeModifier(int pvPos) { modifiers.remove(pvPos); }
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| public int size () { return modifiers.size(); }
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| public InterceptorContext modifyBeforeInvocation(InterceptorContext pvInterceptorContext) {
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| InterceptorContext lvContext = pvInterceptorContext;
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| for (int i = 0; i < modifiers.size(); i++) {
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| Modifier lvModifier = (Modifier) modifiers.get(i);
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| lvContext = lvModifier.modifyBeforeInvocation(lvContext);
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| } |
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| return lvContext;
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| } |
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| public InterceptorContext modifyAfterInvocation(InterceptorContext pvInterceptorContext) {
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| InterceptorContext lvContext = pvInterceptorContext;
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| for (int i = 0; i < modifiers.size(); i++) {
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| Modifier lvModifier = (Modifier) modifiers.get(i);
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| lvContext = lvModifier.modifyAfterInvocation(lvContext);
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| } |
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| return lvContext;
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| } |
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| } |
