package com.constellio.app.modules.rm.model.calculators.document;
import static java.util.Arrays.asList;
import java.util.List;
import com.constellio.app.modules.rm.RMConfigs;
import com.constellio.app.modules.rm.model.CopyRetentionRule;
import com.constellio.app.modules.rm.model.CopyRetentionRuleInRule;
import com.constellio.app.modules.rm.wrappers.Document;
import com.constellio.app.modules.rm.wrappers.Folder;
import com.constellio.model.entities.calculators.CalculatorParameters;
import com.constellio.model.entities.calculators.MetadataValueCalculator;
import com.constellio.model.entities.calculators.dependencies.ConfigDependency;
import com.constellio.model.entities.calculators.dependencies.Dependency;
import com.constellio.model.entities.calculators.dependencies.LocalDependency;
import com.constellio.model.entities.calculators.dependencies.ReferenceDependency;
import com.constellio.model.entities.schemas.MetadataValueType;
public class DocumentMainCopyRuleCalculator implements MetadataValueCalculator<CopyRetentionRule> {
ConfigDependency<Boolean> documentRetentionRulesEnabledParam = RMConfigs.DOCUMENT_RETENTION_RULES.dependency();
ReferenceDependency<CopyRetentionRule> folderMainCopyRuleParam = ReferenceDependency
.toAStructure(Document.FOLDER, Folder.MAIN_COPY_RULE);
LocalDependency<List<CopyRetentionRuleInRule>> applicableCopyRulesParam = LocalDependency
.toAStructure(Document.APPLICABLE_COPY_RULES)
.whichIsMultivalue();
@Override
public CopyRetentionRule calculate(CalculatorParameters parameters) {
CalculatorInput input = new CalculatorInput(parameters);
if (input.documentRetentionRulesEnabled && !input.applicableCopyRules.isEmpty()) {
return input.applicableCopyRules.get(0).getCopyRetentionRule();
} else {
return input.folderMainCopyRule;
}
}
@Override
public CopyRetentionRule getDefaultValue() {
return null;
}
@Override
public MetadataValueType getReturnType() {
return MetadataValueType.STRUCTURE;
}
@Override
public boolean isMultiValue() {
return false;
}
@Override
public List<? extends Dependency> getDependencies() {
return asList(folderMainCopyRuleParam, documentRetentionRulesEnabledParam, applicableCopyRulesParam);
}
private class CalculatorInput {
boolean documentRetentionRulesEnabled;
CopyRetentionRule folderMainCopyRule;
List<CopyRetentionRuleInRule> applicableCopyRules;
public CalculatorInput(CalculatorParameters parameters) {
documentRetentionRulesEnabled = parameters.get(documentRetentionRulesEnabledParam);
folderMainCopyRule = parameters.get(folderMainCopyRuleParam);
applicableCopyRules = parameters.get(applicableCopyRulesParam);
}
}
}