package org.hibernate.validator.internal.engine.messageinterpolation;
import java.util.Arrays;
import jakarta.validation.MessageInterpolator.Context;
import org.hibernate.validator.messageinterpolation.HibernateMessageInterpolatorContext;
public class ParameterTermResolver implements TermResolver {
@Override
public String interpolate(Context context, String expression) {
String resolvedExpression;
Object variable = getVariable( context, removeCurlyBraces( expression ) );
if ( variable != null ) {
resolvedExpression = resolveExpression( variable );
}
else {
resolvedExpression = expression;
}
return resolvedExpression;
}
private Object getVariable(Context context, String parameter) {
if ( context instanceof HibernateMessageInterpolatorContext ) {
Object variable = ( (HibernateMessageInterpolatorContext) context ).getMessageParameters().get( parameter );
if ( variable != null ) {
return variable;
}
}
return context.getConstraintDescriptor().getAttributes().get( parameter );
}
private String removeCurlyBraces(String parameter) {
return parameter.substring( 1, parameter.length() - 1 );
}
private String resolveExpression(Object variable) {
final String resolvedExpression;
if ( variable.getClass().isArray() ) {
if ( variable.getClass() == boolean[].class ) {
resolvedExpression = Arrays.toString( (boolean[]) variable );
}
else if ( variable.getClass() == char[].class ) {
resolvedExpression = Arrays.toString( (char[]) variable );
}
else if ( variable.getClass() == byte[].class ) {
resolvedExpression = Arrays.toString( (byte[]) variable );
}
else if ( variable.getClass() == short[].class ) {
resolvedExpression = Arrays.toString( (short[]) variable );
}
else if ( variable.getClass() == int[].class ) {
resolvedExpression = Arrays.toString( (int[]) variable );
}
else if ( variable.getClass() == long[].class ) {
resolvedExpression = Arrays.toString( (long[]) variable );
}
else if ( variable.getClass() == float[].class ) {
resolvedExpression = Arrays.toString( (float[]) variable );
}
else if ( variable.getClass() == double[].class ) {
resolvedExpression = Arrays.toString( (double[]) variable );
}
else {
resolvedExpression = Arrays.toString( (Object[]) variable );
}
}
else {
resolvedExpression = variable.toString();
}
return resolvedExpression;
}
}