/*
* Copyright 2002-2006,2009 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.opensymphony.xwork2.validator;
import com.opensymphony.xwork2.validator.annotations.ConditionalVisitorFieldValidator;
import com.opensymphony.xwork2.validator.annotations.ConversionErrorFieldValidator;
import com.opensymphony.xwork2.validator.annotations.CustomValidator;
import com.opensymphony.xwork2.validator.annotations.DateRangeFieldValidator;
import com.opensymphony.xwork2.validator.annotations.DoubleRangeFieldValidator;
import com.opensymphony.xwork2.validator.annotations.EmailValidator;
import com.opensymphony.xwork2.validator.annotations.ExpressionValidator;
import com.opensymphony.xwork2.validator.annotations.FieldExpressionValidator;
import com.opensymphony.xwork2.validator.annotations.IntRangeFieldValidator;
import com.opensymphony.xwork2.validator.annotations.RegexFieldValidator;
import com.opensymphony.xwork2.validator.annotations.RequiredFieldValidator;
import com.opensymphony.xwork2.validator.annotations.RequiredStringValidator;
import com.opensymphony.xwork2.validator.annotations.ShortRangeFieldValidator;
import com.opensymphony.xwork2.validator.annotations.StringLengthFieldValidator;
import com.opensymphony.xwork2.validator.annotations.UrlValidator;
import com.opensymphony.xwork2.validator.annotations.Validation;
import com.opensymphony.xwork2.validator.annotations.ValidationParameter;
import com.opensymphony.xwork2.validator.annotations.Validations;
import com.opensymphony.xwork2.validator.annotations.VisitorFieldValidator;
import org.apache.commons.lang3.StringUtils;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* <code>AnnotationValidationConfigurationBuilder</code>
*
* @author Rainer Hermanns
* @author jepjep
* @version $Id$
*/
public class AnnotationValidationConfigurationBuilder {
private static final Pattern SETTER_PATTERN = Pattern.compile("set([A-Z][A-Za-z0-9]*)$");
private static final Pattern GETTER_PATTERN = Pattern.compile("(get|is|has)([A-Z][A-Za-z0-9]*)$");
private ValidatorFactory validatorFactory;
public AnnotationValidationConfigurationBuilder(ValidatorFactory fac) {
this.validatorFactory = fac;
}
private List<ValidatorConfig> processAnnotations(Object o) {
List<ValidatorConfig> result = new ArrayList<ValidatorConfig>();
String fieldName = null;
String methodName = null;
Annotation[] annotations = null;
if (o instanceof Class) {
Class clazz = (Class) o;
annotations = clazz.getAnnotations();
}
if (o instanceof Method) {
Method method = (Method) o;
fieldName = resolvePropertyName(method);
methodName = method.getName();
annotations = method.getAnnotations();
}
if (annotations != null) {
for (Annotation a : annotations) {
// Process collection of custom validations
if (a instanceof Validations) {
processValidationAnnotation(a, fieldName, methodName, result);
}
// Process single custom validator
if (a instanceof Validation) {
Validation v = (Validation) a;
if (v.validations() != null) {
for (Validations val : v.validations()) {
processValidationAnnotation(val, fieldName, methodName, result);
}
}
}
// Process single custom validator
else if (a instanceof ExpressionValidator) {
ExpressionValidator v = (ExpressionValidator) a;
ValidatorConfig temp = processExpressionValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process single custom validator
else if (a instanceof CustomValidator) {
CustomValidator v = (CustomValidator) a;
ValidatorConfig temp = processCustomValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process ConversionErrorFieldValidator
else if (a instanceof ConversionErrorFieldValidator) {
ConversionErrorFieldValidator v = (ConversionErrorFieldValidator) a;
ValidatorConfig temp = processConversionErrorFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process DateRangeFieldValidator
else if (a instanceof DateRangeFieldValidator) {
DateRangeFieldValidator v = (DateRangeFieldValidator) a;
ValidatorConfig temp = processDateRangeFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process EmailValidator
else if (a instanceof EmailValidator) {
EmailValidator v = (EmailValidator) a;
ValidatorConfig temp = processEmailValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process FieldExpressionValidator
else if (a instanceof FieldExpressionValidator) {
FieldExpressionValidator v = (FieldExpressionValidator) a;
ValidatorConfig temp = processFieldExpressionValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process IntRangeFieldValidator
else if (a instanceof IntRangeFieldValidator) {
IntRangeFieldValidator v = (IntRangeFieldValidator) a;
ValidatorConfig temp = processIntRangeFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process ShortRangeFieldValidator
else if (a instanceof ShortRangeFieldValidator) {
ShortRangeFieldValidator v = (ShortRangeFieldValidator) a;
ValidatorConfig temp = processShortRangeFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process DoubleRangeFieldValidator
else if (a instanceof DoubleRangeFieldValidator) {
DoubleRangeFieldValidator v = (DoubleRangeFieldValidator) a;
ValidatorConfig temp = processDoubleRangeFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process RequiredFieldValidator
else if (a instanceof RequiredFieldValidator) {
RequiredFieldValidator v = (RequiredFieldValidator) a;
ValidatorConfig temp = processRequiredFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process RequiredStringValidator
else if (a instanceof RequiredStringValidator) {
RequiredStringValidator v = (RequiredStringValidator) a;
ValidatorConfig temp = processRequiredStringValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process StringLengthFieldValidator
else if (a instanceof StringLengthFieldValidator) {
StringLengthFieldValidator v = (StringLengthFieldValidator) a;
ValidatorConfig temp = processStringLengthFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process UrlValidator
else if (a instanceof UrlValidator) {
UrlValidator v = (UrlValidator) a;
ValidatorConfig temp = processUrlValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process ConditionalVisitorFieldValidator
else if (a instanceof ConditionalVisitorFieldValidator) {
ConditionalVisitorFieldValidator v = (ConditionalVisitorFieldValidator) a;
ValidatorConfig temp = processConditionalVisitorFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process VisitorFieldValidator
else if (a instanceof VisitorFieldValidator) {
VisitorFieldValidator v = (VisitorFieldValidator) a;
ValidatorConfig temp = processVisitorFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
// Process RegexFieldValidator
else if (a instanceof RegexFieldValidator) {
RegexFieldValidator v = (RegexFieldValidator) a;
ValidatorConfig temp = processRegexFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
}
return result;
}
private void processValidationAnnotation(Annotation a, String fieldName, String methodName, List<ValidatorConfig> result) {
Validations validations = (Validations) a;
CustomValidator[] cv = validations.customValidators();
if (cv != null) {
for (CustomValidator v : cv) {
ValidatorConfig temp = processCustomValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
ExpressionValidator[] ev = validations.expressions();
if (ev != null) {
for (ExpressionValidator v : ev) {
ValidatorConfig temp = processExpressionValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
ConversionErrorFieldValidator[] cef = validations.conversionErrorFields();
if (cef != null) {
for (ConversionErrorFieldValidator v : cef) {
ValidatorConfig temp = processConversionErrorFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
DateRangeFieldValidator[] drfv = validations.dateRangeFields();
if (drfv != null) {
for (DateRangeFieldValidator v : drfv) {
ValidatorConfig temp = processDateRangeFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
EmailValidator[] emv = validations.emails();
if (emv != null) {
for (EmailValidator v : emv) {
ValidatorConfig temp = processEmailValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
FieldExpressionValidator[] fev = validations.fieldExpressions();
if (fev != null) {
for (FieldExpressionValidator v : fev) {
ValidatorConfig temp = processFieldExpressionValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
IntRangeFieldValidator[] irfv = validations.intRangeFields();
if (irfv != null) {
for (IntRangeFieldValidator v : irfv) {
ValidatorConfig temp = processIntRangeFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
RegexFieldValidator[] rfv = validations.regexFields();
if (rfv != null) {
for (RegexFieldValidator v : rfv) {
ValidatorConfig temp = processRegexFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
RequiredFieldValidator[] rv = validations.requiredFields();
if (rv != null) {
for (RequiredFieldValidator v : rv) {
ValidatorConfig temp = processRequiredFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
RequiredStringValidator[] rsv = validations.requiredStrings();
if (rsv != null) {
for (RequiredStringValidator v : rsv) {
ValidatorConfig temp = processRequiredStringValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
StringLengthFieldValidator[] slfv = validations.stringLengthFields();
if (slfv != null) {
for (StringLengthFieldValidator v : slfv) {
ValidatorConfig temp = processStringLengthFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
UrlValidator[] uv = validations.urls();
if (uv != null) {
for (UrlValidator v : uv) {
ValidatorConfig temp = processUrlValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
ConditionalVisitorFieldValidator[] cvfv = validations.conditionalVisitorFields();
if (cvfv != null) {
for (ConditionalVisitorFieldValidator v : cvfv) {
ValidatorConfig temp = processConditionalVisitorFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
VisitorFieldValidator[] vfv = validations.visitorFields();
if (vfv != null) {
for (VisitorFieldValidator v : vfv) {
ValidatorConfig temp = processVisitorFieldValidatorAnnotation(v, fieldName, methodName);
if (temp != null) {
result.add(temp);
}
}
}
}
private ValidatorConfig processExpressionValidatorAnnotation(ExpressionValidator v, String fieldName, String methodName) {
String validatorType = "expression";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
}
params.put("expression", v.expression());
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processCustomValidatorAnnotation(CustomValidator v, String fieldName, String methodName) {
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
String validatorType = v.type();
validatorFactory.lookupRegisteredValidatorType(validatorType);
Annotation[] recursedAnnotations = v.parameters();
if (recursedAnnotations != null) {
for (Annotation a2 : recursedAnnotations) {
if (a2 instanceof ValidationParameter) {
ValidationParameter parameter = (ValidationParameter) a2;
String parameterName = parameter.name();
String parameterValue = parameter.value();
params.put(parameterName, parameterValue);
}
}
}
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processRegexFieldValidatorAnnotation(RegexFieldValidator v, String fieldName, String methodName) {
String validatorType = "regex";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
params.put("regex", v.regex());
params.put("regexExpression", v.regexExpression());
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.addParam("trim", v.trim())
.addParam("trimExpression", v.trimExpression())
.addParam("caseSensitive", v.caseSensitive())
.addParam("caseSensitiveExpression", v.caseSensitiveExpression())
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processConditionalVisitorFieldValidatorAnnotation(ConditionalVisitorFieldValidator v, String fieldName, String methodName) {
String validatorType = "conditionalvisitor";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
params.put("expression", v.expression());
params.put("context", v.context());
params.put("appendPrefix", String.valueOf(v.appendPrefix()));
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processVisitorFieldValidatorAnnotation(VisitorFieldValidator v, String fieldName, String methodName) {
String validatorType = "visitor";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
params.put("context", v.context());
params.put("appendPrefix", String.valueOf(v.appendPrefix()));
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processUrlValidatorAnnotation(UrlValidator v, String fieldName, String methodName) {
String validatorType = "url";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processStringLengthFieldValidatorAnnotation(StringLengthFieldValidator v, String fieldName, String methodName) {
String validatorType = "stringlength";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (StringUtils.isNotEmpty(v.fieldName())) {
params.put("fieldName", v.fieldName());
}
if (StringUtils.isNotEmpty(v.maxLength())) {
params.put("maxLength", v.maxLength());
}
if (StringUtils.isNotEmpty(v.minLength())) {
params.put("minLength", v.minLength());
}
if (StringUtils.isNotEmpty(v.maxLengthExpression())) {
params.put("maxLengthExpression", v.maxLengthExpression());
}
if (StringUtils.isNotEmpty(v.minLengthExpression())) {
params.put("minLengthExpression", v.minLengthExpression());
}
if (StringUtils.isNotEmpty(v.trimExpression())){
params.put("trimExpression", v.trimExpression());
} else {
params.put("trim", String.valueOf(v.trim()));
}
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private Date parseDateString(String value, String format) {
SimpleDateFormat d0 = null;
if (StringUtils.isNotEmpty(format)) {
d0 = new SimpleDateFormat(format);
}
SimpleDateFormat d1 = (SimpleDateFormat) DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.LONG, Locale.getDefault());
SimpleDateFormat d2 = (SimpleDateFormat) DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.MEDIUM, Locale.getDefault());
SimpleDateFormat d3 = (SimpleDateFormat) DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT, Locale.getDefault());
SimpleDateFormat[] dfs = (d0 != null ? new SimpleDateFormat[]{d0, d1, d2, d3} : new SimpleDateFormat[]{d1, d2, d3});
for (SimpleDateFormat df : dfs)
try {
Date check = df.parse(value);
if (check != null) {
return check;
}
} catch (ParseException ignore) {
}
return null;
}
private ValidatorConfig processRequiredStringValidatorAnnotation(RequiredStringValidator v, String fieldName, String methodName) {
String validatorType = "requiredstring";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
params.put("trim", String.valueOf(v.trim()));
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageParams(v.messageParams())
.messageKey(v.key())
.build();
}
private ValidatorConfig processRequiredFieldValidatorAnnotation(RequiredFieldValidator v, String fieldName, String methodName) {
String validatorType = "required";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processIntRangeFieldValidatorAnnotation(IntRangeFieldValidator v, String fieldName, String methodName) {
String validatorType = "int";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
if (v.min() != null && v.min().length() > 0) {
params.put("min", v.min());
}
if (v.max() != null && v.max().length() > 0) {
params.put("max", v.max());
}
if (StringUtils.isNotEmpty(v.maxExpression())) {
params.put("maxExpression", v.maxExpression());
}
if (StringUtils.isNotEmpty(v.minExpression())) {
params.put("minExpression", v.minExpression());
}
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processShortRangeFieldValidatorAnnotation(ShortRangeFieldValidator v, String fieldName, String methodName) {
String validatorType = "short";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
if (StringUtils.isNotEmpty(v.min())) {
params.put("min", v.min());
}
if (StringUtils.isNotEmpty(v.max())) {
params.put("max", v.max());
}
if (StringUtils.isNotEmpty(v.maxExpression())) {
params.put("maxExpression", v.maxExpression());
}
if (StringUtils.isNotEmpty(v.minExpression())) {
params.put("minExpression", v.minExpression());
}
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processDoubleRangeFieldValidatorAnnotation(DoubleRangeFieldValidator v, String fieldName, String methodName) {
String validatorType = "double";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
if (v.minInclusive() != null && v.minInclusive().length() > 0) {
params.put("minInclusive", v.minInclusive());
}
if (v.maxInclusive() != null && v.maxInclusive().length() > 0) {
params.put("maxInclusive", v.maxInclusive());
}
if (v.minExclusive() != null && v.minExclusive().length() > 0) {
params.put("minExclusive", v.minExclusive());
}
if (v.maxExclusive() != null && v.maxExclusive().length() > 0) {
params.put("maxExclusive", v.maxExclusive());
}
if (StringUtils.isNotEmpty(v.minInclusiveExpression())) {
params.put("minInclusiveExpression", v.minInclusiveExpression());
}
if (StringUtils.isNotEmpty(v.maxInclusiveExpression())) {
params.put("maxInclusiveExpression", v.maxInclusiveExpression());
}
if (StringUtils.isNotEmpty(v.minExclusiveExpression())) {
params.put("minExclusiveExpression", v.minExclusiveExpression());
}
if (StringUtils.isNotEmpty(v.maxExclusiveExpression())) {
params.put("maxExclusiveExpression", v.maxExclusiveExpression());
}
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processFieldExpressionValidatorAnnotation(FieldExpressionValidator v, String fieldName, String methodName) {
String validatorType = "fieldexpression";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
params.put("expression", v.expression());
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processEmailValidatorAnnotation(EmailValidator v, String fieldName, String methodName) {
String validatorType = "email";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processDateRangeFieldValidatorAnnotation(DateRangeFieldValidator v, String fieldName, String methodName) {
String validatorType = "date";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
if (v.min() != null && v.min().length() > 0) {
final Date minDate = parseDateString(v.min(), v.dateFormat());
params.put("min", minDate == null ? v.min() : minDate);
}
if (v.max() != null && v.max().length() > 0) {
final Date maxDate = parseDateString(v.max(), v.dateFormat());
params.put("max", maxDate == null ? v.max() : maxDate);
}
if (StringUtils.isNotEmpty(v.minExpression())) {
params.put("minExpression", v.minExpression());
}
if (StringUtils.isNotEmpty(v.maxExpression())) {
params.put("maxExpression", v.maxExpression());
}
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
private ValidatorConfig processConversionErrorFieldValidatorAnnotation(ConversionErrorFieldValidator v, String fieldName, String methodName) {
String validatorType = "conversion";
Map<String, Object> params = new HashMap<String, Object>();
if (fieldName != null) {
params.put("fieldName", fieldName);
} else if (v.fieldName() != null && v.fieldName().length() > 0) {
params.put("fieldName", v.fieldName());
}
validatorFactory.lookupRegisteredValidatorType(validatorType);
return new ValidatorConfig.Builder(validatorType)
.addParams(params)
.addParam("methodName", methodName)
.addParam("repopulateField", v.repopulateField())
.shortCircuit(v.shortCircuit())
.defaultMessage(v.message())
.messageKey(v.key())
.messageParams(v.messageParams())
.build();
}
public List<ValidatorConfig> buildAnnotationClassValidatorConfigs(Class aClass) {
List<ValidatorConfig> result = new ArrayList<ValidatorConfig>();
List<ValidatorConfig> temp = processAnnotations(aClass);
if (temp != null) {
result.addAll(temp);
}
Method[] methods = aClass.getDeclaredMethods();
if (methods != null) {
for (Method method : methods) {
temp = processAnnotations(method);
if (temp != null) {
result.addAll(temp);
}
}
}
return result;
}
/**
* Returns the property name for a method.
* This method is independant from property fields.
*
* @param method The method to get the property name for.
* @return the property name for given method; null if non could be resolved.
*/
public String resolvePropertyName(Method method) {
Matcher matcher = SETTER_PATTERN.matcher(method.getName());
if (matcher.matches() && method.getParameterTypes().length == 1) {
String raw = matcher.group(1);
return raw.substring(0, 1).toLowerCase() + raw.substring(1);
}
matcher = GETTER_PATTERN.matcher(method.getName());
if (matcher.matches() && method.getParameterTypes().length == 0) {
String raw = matcher.group(2);
return raw.substring(0, 1).toLowerCase() + raw.substring(1);
}
return null;
}
}