INT-1641, INT-1614 added support for 'filename-regex' for the FTP and SFTP inbound channel adapters

spring-integration-ftp/src/main/java/org/springframework/integration/ftp/config/FtpInboundChannelAdapterParser.java

@@ -42,4 +42,9 @@ public class FtpInboundChannelAdapterParser extends AbstractRemoteFileInboundCha
 		return BASE_PACKAGE + ".filters.FtpSimplePatternFileListFilter";
 	}
 
+	@Override
+	protected String getRegexPatternFileListFilterClassname() {
+		return BASE_PACKAGE + ".filters.FtpRegexPatternFileListFilter";
+	}
+
 }

spring-integration-ftp/src/main/resources/org/springframework/integration/ftp/config/spring-integration-ftp-2.0.xsd

@@ -55,6 +55,7 @@
 						<xsd:element ref="integration:poller" minOccurs="0" maxOccurs="1"/>
 					</xsd:sequence>
 					<xsd:attribute name="filename-pattern" type="xsd:string"/>
+					<xsd:attribute name="filename-regex" type="xsd:string"/>
 					<xsd:attribute name="filter" type="xsd:string">
 						<xsd:annotation>
 							<xsd:appinfo>

spring-integration-ftp/src/test/java/org/springframework/integration/ftp/config/FtpInboundChannelAdapterParserTests-context.xml

@@ -16,7 +16,7 @@
 				charset="UTF-8"
 				auto-create-local-directory="true"
 				delete-remote-files="true"
-				filename-pattern=".?txt"
+				filename-pattern="*.txt"
 				local-directory="."
 				remote-directory="foo/bar">
 			<int:poller fixed-rate="1000"/>

spring-integration-ftp/src/test/java/org/springframework/integration/ftp/config/FtpsInboundChannelAdapterParserTests-context.xml

@@ -35,7 +35,7 @@
 				charset="UTF-8"
 				auto-create-local-directory="true"
 				delete-remote-files="true"
-				filename-pattern=".?txt"
+				filename-regex="[0-9]+\.txt"
 				local-directory="."
 				remote-directory="foo/bar">
 			<int:poller fixed-rate="1000"/>