feat: ValidatorDate always accepts date format overflow #111

CHANGELOG.md

@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - reduced logging level for XmlBeanHelper.setFromElementSafe
+- ValidatorDate always accepts date format overflow <https://github.com/fugerit-org/fj-lib/issues/111>
+
 
 ### Changed
 

docs/validator/validator_basic.md

@@ -31,6 +31,10 @@ Here are the [Default Validator Messages](../../fj-core/src/main/resources/core/
 		<td><a href="#maxLength">maxength</a></td>
 		<td>If set checks for maximum length</td>
 	</tr>	
+	<tr>
+		<td><a href="#strict">strict</a></td>
+		<td>If set to true, the validator will not be lenient and check for input overflow</td>
+	</tr>	
 </table>
 
 <br/><a href="#top">top</a><br/>
@@ -139,3 +143,21 @@ Here are the [Default Validator Messages](../../fj-core/src/main/resources/core/
 
 <br/><a href="#top">top</a><br/>
 
+<table>
+	<caption>Entry <a name="strict">strict</a></caption>
+	<tr>
+		<th>Default</th>
+		<td>false</td>
+	</tr>
+	<tr>
+		<th>Example</th>
+		<td>true</td>
+	</tr>
+	<tr>
+		<th>Since</th>
+		<td>8.7.1</td>
+	</tr>
+</table>
+
+<br/><a href="#top">top</a><br/>
+

fj-core/src/main/java/org/fugerit/java/core/validator/ValidatorDate.java

@@ -1,11 +1,13 @@
 package org.fugerit.java.core.validator;
 
 import java.text.ParseException;
+import java.text.ParsePosition;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Properties;
 
 import org.fugerit.java.core.cfg.ConfigException;
+import org.fugerit.java.core.lang.helpers.BooleanUtils;
 import org.fugerit.java.core.lang.helpers.StringUtils;
 
 public class ValidatorDate extends BasicValidator {
@@ -20,7 +22,9 @@ public class ValidatorDate extends BasicValidator {
 	public static final String KEY_MINDATE = "minDate";
 
 	public static final String KEY_MAXDATE = "maxDate";
-
+
+	public static final String KEY_STRICT = "strict";
+
 	public static final String ERROR_KEY_DATE = "error.date";
 
 	public static final String ERROR_KEY_DATE_MIN = "error.date.min";
@@ -32,7 +36,13 @@ public class ValidatorDate extends BasicValidator {
 	private String minDate;
 
 	private String maxDate;
-
+
+	private boolean strict;
+
+	public ValidatorDate() {
+		this.strict = Boolean.FALSE;
+	}
+
 	public String getDateFormat() {
 		return dateFormat;
 	}
@@ -45,6 +55,10 @@ public String getMaxDate() {
 		return maxDate;
 	}
 
+	public boolean isStrict() {
+		return this.strict;
+	}
+
 	protected Date setDate( SimpleDateFormat sdf, String d ) throws ParseException {
 		Date res = null;
 		if ( StringUtils.isNotEmpty( d ) ) {
@@ -77,6 +91,10 @@ public void configure( Properties atts ) throws ConfigException {
 			if ( StringUtils.isNotEmpty( maxDateLocal ) ) {
 				this.maxDate = maxDateLocal;
 			}
+			String strictLocal = atts.getProperty( KEY_STRICT );
+			if ( StringUtils.isNotEmpty( strictLocal ) ) {
+				this.strict = BooleanUtils.isTrue( strictLocal);
+			}
 		} catch (Exception e) {
 			throw new ConfigException( e );
 		}
@@ -93,7 +111,9 @@ protected boolean validate( ValidatorContext context, String minDate, String max
 		boolean valid = true;
 		try {
 			SimpleDateFormat sdf = new SimpleDateFormat( this.getDateFormat() );
-			Date d = sdf.parse( context.getValue() );
+			sdf.setLenient( !this.isStrict() );
+			ParsePosition pp = new ParsePosition( 0 );
+			Date d = sdf.parse( context.getValue(), pp );
 			if ( StringUtils.isNotEmpty( minDate ) && d.before( sdf.parse( minDate ) ) ) {
 				valid = false;
 				String message = this.formatMessage( context.getBundle() , ERROR_KEY_DATE_MIN, context.getLabel(), context.getValue(), minDate );
@@ -104,6 +124,9 @@ protected boolean validate( ValidatorContext context, String minDate, String max
 				String message = this.formatMessage( context.getBundle() , ERROR_KEY_DATE_MAX, context.getLabel(), context.getValue(), maxDate );
 				context.getResult().addError( context.getFieldId(), message );
 			}
+			if ( this.isStrict() && pp.getIndex() != context.getValue().length() ) {
+				throw new ParseException( context.getValue(), pp.getIndex() );
+			}
 		} catch (Exception e) {
 			valid = false;
 			String message = this.formatMessage( context.getBundle() , ERROR_KEY_DATE, context.getLabel(), context.getValue(), StringUtils.valueWithDefault( this.getInfo(), this.getDateFormat() ) );

fj-core/src/test/java/test/org/fugerit/java/core/validator/TestValidatorCatalog.java

@@ -2,6 +2,9 @@
 
 import static org.junit.jupiter.api.Assertions.fail;
 
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 import java.util.Locale;
 import java.util.Properties;
 
@@ -112,5 +115,15 @@ void testNumberValidator001_IT() {
 		this.validatorWorker( "testNumberValidator1" , result, l, "1.000.134.234.243,123", "Invalid number 2", false, params );
 		this.printResult(result);
 	}
+
+	@Test
+	void testDateValidatorStrict() {
+		Locale l = Locale.ITALY;
+		ValidatorResult result = new ValidatorResult();
+		Properties params = new Properties();
+		this.validatorWorker( "testDateValidatorStrict" , result, l, "01/03/2021AAA", "Valid date", Boolean.FALSE, params);
+		this.validatorWorker( "testDateValidatorStrict" , result, l, "01/03/2021", "Valid date", Boolean.TRUE, params);
+		this.printResult(result);
+	}
 
 }

fj-core/src/test/resources/core/validator/validator-catalog-test.xml

@@ -18,6 +18,11 @@
 		<entry key="maxDate">31/12/2020</entry>
 	</validator>
 
+	<validator id="testDateValidatorStrict" type="org.fugerit.java.core.validator.ValidatorDate">
+		<entry key="dateFormat">dd/MM/yyyy</entry>
+		<entry key="strict">true</entry>
+	</validator>
+
 	<validator id="testRegexValidator" type="org.fugerit.java.core.validator.ValidatorRegex">
 		<entry key="regex">^[a-zA-ZÀ-ž' \-\.,]*$</entry>
 		<entry key="info">[A-ZÀ-ž]</entry>