ContainerTitleCalculator.java

package com.constellio.app.modules.rm.model.calculators;

import com.constellio.app.modules.rm.wrappers.ContainerRecord;
import com.constellio.model.entities.calculators.CalculatorParameters;
import com.constellio.model.entities.calculators.MetadataValueCalculator;
import com.constellio.model.entities.calculators.dependencies.Dependency;
import com.constellio.model.entities.calculators.dependencies.LocalDependency;
import com.constellio.model.entities.schemas.MetadataValueType;

import java.util.List;

import static java.util.Arrays.asList;

public class ContainerTitleCalculator implements MetadataValueCalculator<String> {

	public LocalDependency<String> identifierParam = LocalDependency.toAString(ContainerRecord.IDENTIFIER);
	public LocalDependency<String> temporaryIdentifierParam = LocalDependency.toAString(ContainerRecord.TEMPORARY_IDENTIFIER);

	@Override
	public String calculate(CalculatorParameters parameters) {

		String identifier = parameters.get(identifierParam);
//		if(identifier != null) {
//			StringBuilder sb = new StringBuilder(identifier);
//			while (sb.length() < 5) {
//				sb.insert(0,'0');
//			}
//			identifier = sb.toString();
//		}
		String temporaryIdentifier = parameters.get(temporaryIdentifierParam);

		return identifier != null ? identifier : temporaryIdentifier;
	}

	@Override
	public String getDefaultValue() {
		return null;
	}

	@Override
	public MetadataValueType getReturnType() {
		return MetadataValueType.STRING;
	}

	@Override
	public boolean isMultiValue() {
		return false;
	}

	@Override
	public List<? extends Dependency> getDependencies() {
		return asList(identifierParam, temporaryIdentifierParam);
	}
}