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| package org.apache.tapestry.enhance; |
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| import java.lang.reflect.Constructor; |
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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.hivemind.util.Defense; |
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| import org.apache.tapestry.services.ComponentConstructor; |
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| public class ComponentConstructorImpl implements ComponentConstructor |
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| { |
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| private Location _location; |
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| private Constructor _constructor; |
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| private Object[] _parameters; |
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| private String _classFabString; |
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| public ComponentConstructorImpl(Constructor constructor, Object[] parameters,
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| String classFabString, Location location) |
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| { |
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| Defense.notNull(constructor, "constructor");
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| _constructor = constructor;
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| _parameters = parameters;
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| _classFabString = classFabString;
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| _location = location;
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| } |
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| public Class getComponentClass()
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| { |
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| return _constructor.getDeclaringClass();
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| } |
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1195
| public Object newInstance()
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| { |
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| try
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| { |
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| Object result = _constructor.newInstance(_parameters);
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1194
| _classFabString = null;
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| return result;
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| } |
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| catch (Throwable ex) |
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| { |
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| throw new ApplicationRuntimeException(EnhanceMessages.instantiationFailure(
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| _constructor, |
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| _parameters, |
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| _classFabString, |
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| ex), null, _location, ex); |
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| } |
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| } |
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| } |