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package org.apache.tapestry.contrib.inspector; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.List; |
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import org.apache.hivemind.service.ClassFabUtils; |
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import org.apache.tapestry.BaseComponent; |
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import org.apache.tapestry.IPage; |
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import org.apache.tapestry.event.PageBeginRenderListener; |
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import org.apache.tapestry.event.PageEvent; |
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import org.apache.tapestry.record.PropertyChange; |
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import org.apache.tapestry.record.PropertyPersistenceStrategySource; |
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public abstract class ShowProperties extends BaseComponent implements PageBeginRenderListener |
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{ |
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public abstract void setProperties(List properties); |
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public abstract PropertyChange getChange(); |
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public abstract PropertyPersistenceStrategySource getPropertySource(); |
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public void pageBeginRender(PageEvent event) |
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{ |
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Inspector inspector = (Inspector) getPage(); |
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IPage inspectedPage = inspector.getInspectedPage(); |
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String pageName = inspectedPage.getPageName(); |
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PropertyPersistenceStrategySource source = getPropertySource(); |
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Collection properties = source.getAllStoredChanges(pageName); |
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setProperties(new ArrayList(properties)); |
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} |
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public String getValueClassName() |
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{ |
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Object value = getChange().getNewValue(); |
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if (value == null) |
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return "<null>"; |
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return ClassFabUtils.getJavaClassName(value.getClass()); |
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} |
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} |