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package org.apache.tapestry.annotations; |
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import org.apache.hivemind.ApplicationRuntimeException; |
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import org.apache.hivemind.Location; |
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import org.apache.tapestry.IPage; |
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import org.apache.tapestry.TapestryUtils; |
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import org.apache.tapestry.enhance.EnhancementOperation; |
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import org.apache.tapestry.spec.IComponentSpecification; |
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public class ComponentClassAnnotationWorker implements ClassAnnotationEnhancementWorker |
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{ |
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public void performEnhancement(EnhancementOperation op, IComponentSpecification spec, |
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Class baseClass, Location location) |
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{ |
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if (IPage.class.isAssignableFrom(baseClass)) |
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{ |
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throw new ApplicationRuntimeException( |
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AnnotationMessages.invalidAnnotationInClass(ComponentClass.class, baseClass)); |
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} |
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ComponentClass component = (ComponentClass) baseClass.getAnnotation(ComponentClass.class); |
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spec.setAllowBody(component.allowBody()); |
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spec.setAllowInformalParameters(component.allowInformalParameters()); |
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spec.setLocation(location); |
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String[] names = TapestryUtils.split(component.reservedParameters()); |
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for (String name : names) |
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spec.addReservedParameterName(name); |
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if (baseClass.isAnnotationPresent(Deprecated.class)) |
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spec.setDeprecated(true); |
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} |
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} |