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package pt.digitalis.dif.dem.objects.parameters.rules; |
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import java.util.ArrayList; |
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import java.util.List; |
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import pt.digitalis.dif.dem.interfaces.IStageInstance; |
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import pt.digitalis.dif.dem.objects.parameters.IParameter; |
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import pt.digitalis.dif.dem.objects.parameters.ParameterList; |
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import pt.digitalis.dif.dem.objects.parameters.types.AbstractParameter; |
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import pt.digitalis.dif.exception.objects.ParameterException; |
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26 | 0 | public class ParameterRuleExclusive<T> extends AbstractParameterRule<T> { |
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public ParameterRuleResult getValidationResult(IStageInstance stage, T value, boolean initializationInProgress, |
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AbstractParameter<T> parameter) throws ParameterException |
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{ |
46 | 0 | List<IParameter<?>> filledParameters = new ArrayList<IParameter<?>>(); |
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48 | 0 | if (value == null || getParameters() == null || getParameters().isEmpty()) |
49 | 0 | return new ParameterRuleResult(true); |
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else |
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{ |
53 | 0 | ParameterList list = stage.getParameters().getAllAvailableParameters(); |
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55 | 0 | for (String parameterID: getParameters()) |
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{ |
57 | 0 | IParameter<?> param = null; |
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try |
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{ |
60 | 0 | param = list.getParameter(parameterID); |
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62 | 0 | if (param.getValue(stage.getContext()) != null) |
63 | 0 | filledParameters.add(param); |
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} |
65 | 0 | catch (ParameterException e) |
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{ |
67 | 0 | filledParameters.add(param); |
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} |
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} |
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72 | 0 | if (filledParameters.isEmpty()) |
73 | 0 | return new ParameterRuleResult(true); |
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else |
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{ |
77 | 0 | StringBuffer buffer = new StringBuffer(); |
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79 | 0 | buffer.append(this.getMessages(stage).get("onlyOne") + ": "); |
80 | 0 | buffer.append("\"" + getParameterName(stage, parameterID) + "\""); |
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82 | 0 | for (IParameter<?> filledParam: filledParameters) |
83 | 0 | buffer.append(", \"" + getParameterName(stage, filledParam.getId()) + "\""); |
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85 | 0 | return new ParameterRuleResult(buffer.toString()); |
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} |
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} |
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} |
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} |