Java FeatureDescriptor.setExpert方法代碼示例

import java.beans.FeatureDescriptor; //導入方法依賴的package包/類
private static void _copyFeatureDescriptor(
  FeatureDescriptor oldDescriptor,
  FeatureDescriptor newDescriptor
  )
{
  newDescriptor.setName(oldDescriptor.getName());
  newDescriptor.setDisplayName(oldDescriptor.getDisplayName());
  newDescriptor.setExpert(oldDescriptor.isExpert());
  newDescriptor.setHidden(oldDescriptor.isHidden());
  newDescriptor.setShortDescription(oldDescriptor.getShortDescription());

  JavaIntrospector.__addFeatureValues(oldDescriptor, newDescriptor);
}
 

import java.beans.FeatureDescriptor; //導入方法依賴的package包/類
/**
 * Creates the list of FeatureDescriptors.
 */
private List<FeatureDescriptor> _createFeatureDescriptorList()
{
  ArrayList<FeatureDescriptor> list = new ArrayList<FeatureDescriptor>();
  // FeatureDescriptor for "requestContext"
  FeatureDescriptor requestContext = new FeatureDescriptor();
  requestContext.setName(RequestContext.VARIABLE_NAME);
  // TODO translate this
  requestContext.setShortDescription("Trinidad RequestContext");
  requestContext.setValue(ELResolver.RESOLVABLE_AT_DESIGN_TIME, false);
  requestContext.setValue(ELResolver.TYPE, RequestContext.class);
  list.add(requestContext);
  
  // FeatureDescriptor for "pageFlowScope"
  FeatureDescriptor pageFlowScope = new FeatureDescriptor();
  pageFlowScope.setName(PAGE_FLOW_SCOPE_VARIABLE_NAME);
  // TODO translate this
  pageFlowScope.setShortDescription("Trinidad Page Flow Scope");
  pageFlowScope.setValue(ELResolver.RESOLVABLE_AT_DESIGN_TIME, false);
  pageFlowScope.setValue(ELResolver.TYPE, Map.class);
  list.add(pageFlowScope);
  
  // FeatureDescriptor for "processScope"
  FeatureDescriptor processScope = new FeatureDescriptor();
  processScope.setName(PAGE_FLOW_SCOPE_VARIABLE_NAME);
  // TODO translate this
  pageFlowScope.setShortDescription(
    "Backwards compatibility alias for Trinidad Page Flow Scope");
  processScope.setExpert(true);
  processScope.setValue(ELResolver.RESOLVABLE_AT_DESIGN_TIME, false);
  processScope.setValue(ELResolver.TYPE, Map.class);
  list.add(pageFlowScope);

  return Collections.unmodifiableList(list);
}
 

import java.beans.FeatureDescriptor; //導入方法依賴的package包/類
/**
 * Merge information from two FeatureDescriptors into a third
 * FeatureDescriptor.
 * The merged hidden and expert flags are formed by or-ing the values.
 * In the event of other conflicts, the second argument
 * <code>primaryDescriptor</code> is given priority over the first argument
 * <code>secondaryDescriptor</code>.
 * <p>
 * @param secondaryDescriptor  The lower priority FeatureDescriptor
 * @param primaryDescriptor  The higher priority FeatureDescriptor
 * @param mergedDescriptor The FeatureDescriptor to merge the information
 *                         into.
 */
private static void _mergeFeatureDescriptors(
  FeatureDescriptor secondaryDescriptor,
  FeatureDescriptor primaryDescriptor,
  FeatureDescriptor mergedDescriptor
  )
{
  // merge the expert property
  mergedDescriptor.setExpert(secondaryDescriptor.isExpert() |
                             primaryDescriptor.isExpert());

  // merge the hidden property
  mergedDescriptor.setHidden(secondaryDescriptor.isHidden() |
                             primaryDescriptor.isHidden());

  // the primary's name is the merged name
  mergedDescriptor.setName(primaryDescriptor.getName());


  //
  // Merge the short description
  //
  String shortDescription = primaryDescriptor.getShortDescription();

  if (shortDescription == null)
  {
    shortDescription = primaryDescriptor.getShortDescription();
  }

  mergedDescriptor.setShortDescription(shortDescription);


  //
  // Merge the display name
  //
  String displayName = primaryDescriptor.getDisplayName();

  if (displayName == null)
  {
    displayName = primaryDescriptor.getDisplayName();
  }

  mergedDescriptor.setDisplayName(displayName);

  //
  // merge in the Feature values, merging in the secondary descriptor's
  // attributes first, so that any of the primary descriptor's attributes
  // that conflict can override them.
  //
  __addFeatureValues(secondaryDescriptor, mergedDescriptor);
  __addFeatureValues(primaryDescriptor, mergedDescriptor);
}