Examples of org.eclipse.core.expressions.ExpressionInfo

org.eclipse.core.expressions.ExpressionInfo
A status object describing information about an expression tree. This information can for example be used to decide whether a expression tree as to be reevaluated if the value of some variables changes.
This class is not intended to be extended by clients.
@since 3.2

    }
    return evaluateAnd(new EvaluationContext(context, variable));
  }


  public void collectExpressionInfo(ExpressionInfo info) {
    ExpressionInfo other= new ExpressionInfo();
    super.collectExpressionInfo(other);
    if (other.hasDefaultVariableAccess()) {
      info.addVariableNameAccess(fVariable);
    }
    info.mergeExceptDefaultVariable(other);
  }

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    }
    return evaluateAnd(new EvaluationContext(context, variable));
  }
  
  public void collectExpressionInfo(ExpressionInfo info) {
    ExpressionInfo other= new ExpressionInfo();
    super.collectExpressionInfo(other);
    if (other.hasDefaultVariableAccess()) {
      info.addVariableNameAccess(fVariable);
    }
    info.mergeExceptDefaultVariable(other);
  }

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  /**
   * @param ref
   * @return
   */
  private String[] getNames(IEvaluationReference ref) {
    ExpressionInfo info = new ExpressionInfo();
    ref.getExpression().collectExpressionInfo(info);
    if (info.hasDefaultVariableAccess()) {
      ArrayList l = new ArrayList(Arrays.asList(info
          .getAccessedVariableNames()));
      l.add(ISources.ACTIVE_CURRENT_SELECTION_NAME);
      return (String[]) l.toArray(new String[l.size()]);
    }
    return info.getAccessedVariableNames();
  }

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    if (expression == null) {
      return sourcePriority;
    }


    final ExpressionInfo info = expression.computeExpressionInfo();


    // Add the default variable, if any.
    if (info.hasDefaultVariableAccess()) {
      sourcePriority |= ISources.ACTIVE_CURRENT_SELECTION;
    }


    // Add all of the reference variables.
    final String[] sourceNames = info.getAccessedVariableNames();
    for (int i = 0; i < sourceNames.length; i++) {
      final String sourceName = sourceNames[i];
      sourcePriority |= getMapping(sourceName);
    }

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Related Classes of org.eclipse.core.expressions.ExpressionInfo

org.eclipse.core.internal.expressions.ResolveExpression

org.eclipse.core.internal.expressions.WithExpression

org.eclipse.ui.internal.services.EvaluationAuthority

org.eclipse.ui.internal.services.SourcePriorityNameMapping

java.util.ArrayList

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