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| package org.apache.tapestry.enhance; |
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| import java.util.Iterator; |
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| import java.util.Map; |
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| import org.apache.hivemind.ErrorLog; |
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| import org.apache.tapestry.spec.IComponentSpecification; |
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| import org.apache.tapestry.spec.InjectSpecification; |
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| public class DispatchToInjectWorker implements EnhancementWorker |
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| { |
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| private ErrorLog _errorLog; |
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| |
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| private Map _injectWorkers; |
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| |
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408
| public void performEnhancement(EnhancementOperation op, IComponentSpecification spec)
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| { |
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| Iterator i = spec.getInjectSpecifications().iterator();
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| while (i.hasNext())
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| { |
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| InjectSpecification is = (InjectSpecification) i.next();
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| invokeWorker(op, is);
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| } |
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| } |
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| private void invokeWorker(EnhancementOperation op, InjectSpecification spec)
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| { |
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| try
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| { |
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| InjectEnhancementWorker worker = (InjectEnhancementWorker) _injectWorkers.get(spec
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| .getType()); |
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| if (worker == null)
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| { |
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| _errorLog.error(EnhanceMessages.unknownInjectType(spec.getProperty(), spec
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| .getType()), spec.getLocation(), null); |
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| return;
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| } |
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| |
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| worker.performEnhancement(op, spec);
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| } |
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| catch (Exception ex) |
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| { |
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| _errorLog.error(EnhanceMessages.errorAddingProperty(spec.getProperty(), op
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| .getBaseClass(), ex), spec.getLocation(), ex); |
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| } |
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| } |
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| public void setErrorLog(ErrorLog errorLog)
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| { |
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| _errorLog = errorLog;
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| } |
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| public void setInjectWorkers(Map injectWorkers)
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| { |
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| _injectWorkers = injectWorkers;
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| } |
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| } |