1 package com.lexicalscope.jewel.cli;
2
3 import java.util.ArrayList;
4 import java.util.List;
5
6 import com.lexicalscope.jewel.cli.specification.OptionSpecification;
7
8 public class ValidationErrorBuilderImpl implements ValidationErrorBuilder
9 {
10 private final List<ValidationFailure> validationExceptions =
11 new ArrayList<ValidationFailure>();
12
13 public void missingValue(final OptionSpecification optionSpecification)
14 {
15 validationExceptions.add(new ValidationFailureMissingValue(optionSpecification));
16 }
17
18 public void wrongNumberOfValues(final OptionSpecification optionSpecification, final List<String> excessValues)
19 {
20 validationExceptions.add(new ValidationFailureWrongNumberOfValues(optionSpecification, excessValues));
21 }
22
23 public void unexpectedOption(final String name)
24 {
25 validationExceptions.add(ArgumentValidationExceptionFactory.createUnexpectedOptionError(name));
26 }
27
28 public void unexpectedValue(final OptionSpecification optionSpecification, final List<String> values)
29 {
30 validationExceptions.add(ArgumentValidationExceptionFactory.createUnexpectedValueError(optionSpecification, values));
31 }
32
33 @Override public void unexpectedTrailingValue(final List<String> unparsedArguments) {
34 validationExceptions.add(ArgumentValidationExceptionFactory.createUnexpectedTrailingValues(unparsedArguments));
35 }
36
37 public void missingOption(final OptionSpecification optionSpecification)
38 {
39 validationExceptions.add(ArgumentValidationExceptionFactory.createMissingOptionError(optionSpecification));
40 }
41
42 public void invalidValueForType(final OptionSpecification optionSpecification, final String message)
43 {
44 validationExceptions.add(ArgumentValidationExceptionFactory.createInvalidValueForType(
45 optionSpecification,
46 message));
47 }
48
49 public void unableToConstructType(final OptionSpecification optionSpecification, final String message)
50 {
51 validationExceptions
52 .add(ArgumentValidationExceptionFactory.createUnableToConstructType(optionSpecification, message));
53 }
54
55 public void patternMismatch(final OptionSpecification optionSpecification, final String value)
56 {
57 validationExceptions.add(ArgumentValidationExceptionFactory.createPatternMismatch(optionSpecification, value));
58 }
59
60 public void validate() throws ArgumentValidationException
61 {
62 if (validationExceptions.size() > 0)
63 {
64 throw new ArgumentValidationException(validationExceptions);
65 }
66 }
67 }