Write and read blobs was not working using SpringBoot.

common/src/main/java/com/genexus/util/GXFileInfo.java

@@ -15,12 +15,15 @@
 public class GXFileInfo implements IGXFileInfo {
 
 	private File fileSource;
+	private ClassPathResource resource;
 	private boolean isDirectory;
 
 	public GXFileInfo(File file){
 		this(file, false);
 	}
 	public GXFileInfo(File file, boolean isDirectory){
+		if (ApplicationContext.getInstance().isSpringBootApp() && ! file.exists() && !file.getPath().equals(""))
+			resource = new ClassPathResource(file.getPath());
 		fileSource = file;
 		this.isDirectory = isDirectory;
 	}
@@ -36,8 +39,8 @@ public String getPath(){
 		}
 	}
 	public boolean exists(){
-		if (ApplicationContext.getInstance().isSpringBootApp() && !isDirectory) {
-			if (!fileSource.exists() && !new ClassPathResource(fileSource.getPath()).exists())
+		if (resource != null && !isDirectory) {
+			if (!fileSource.exists() && !resource.exists())
 				return false;
 			return true;
 		}
@@ -48,6 +51,8 @@ public boolean exists(){
 		return false;
 	}
 	public boolean isFile(){
+		if (resource != null)
+			return true;
 		return fileSource.isFile();
 	}
 	public boolean isDirectory(){
@@ -88,6 +93,13 @@ public String getAbsolutePath(){
 		return fileSource.getAbsolutePath();
 	}
 	public long length(){
+		if (resource != null && !fileSource.exists())
+			try {
+				return resource.contentLength();
+			}
+			catch (IOException _) {
+				return 0;
+			}
 		return fileSource.length();
 	}
 	public Date lastModified(){
@@ -139,8 +151,8 @@ public GXDirectoryCollection listDirectories(){
 
         public InputStream getStream(){
             try {
-				if (ApplicationContext.getInstance().isSpringBootApp()) {
-					return new ClassPathResource(fileSource.getPath()).getInputStream();
+				if (resource != null && !fileSource.exists()) {
+					return resource.getInputStream();
 				}
 
                 return new FileInputStream(fileSource);

gxspringboot/src/main/java/com/genexus/springboot/GXConfig.java

@@ -1,19 +1,48 @@
 package com.genexus.springboot;
 
+import com.genexus.Application;
+import com.genexus.common.interfaces.SpecificImplementation;
+import com.genexus.diagnostics.core.ILogger;
+import com.genexus.diagnostics.core.LogManager;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.util.AntPathMatcher;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 import org.springframework.web.servlet.config.annotation.PathMatchConfigurer;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 
 @Configuration
 @EnableWebMvc
 public class GXConfig implements WebMvcConfigurer {
+	public static final ILogger logger = LogManager.getLogger(GXConfig.class);
 
 	@Override
 	public void configurePathMatch(PathMatchConfigurer configurer) {
 		AntPathMatcher matcher = new AntPathMatcher();
 		matcher.setCaseSensitive(false);
 		configurer.setPathMatcher(matcher);
 	}
+
+	@Value("${server.servlet.context-parameters.gxcfg}")
+	private String gxConfig;
+
+	@Override
+	public void addResourceHandlers(ResourceHandlerRegistry registry) {
+		try {
+			Application.init(Class.forName(gxConfig));
+
+			String webImageDir = Application.getClientContext().getClientPreferences().getWEB_IMAGE_DIR();
+			String blobPath = SpecificImplementation.Application.getDefaultPreferences().getBLOB_PATH().replace("\\", "");
+
+			registry.addResourceHandler(webImageDir + "**")
+				.addResourceLocations("classpath:" + webImageDir);
+
+			registry.addResourceHandler("/" + blobPath + "/**")
+				.addResourceLocations("file:./" + blobPath + "/");
+		}
+		catch (ClassNotFoundException e) {
+			logger.error("Error setting context folders ", e);
+		}
+	}
 }

java/src/main/java/com/genexus/db/driver/GXPreparedStatement.java

@@ -9,9 +9,6 @@
 import java.io.InputStreamReader;
 import java.io.Reader;
 import java.io.UnsupportedEncodingException;
-import java.io.Writer;
-import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.math.BigDecimal;
 import java.net.MalformedURLException;
@@ -1414,7 +1411,13 @@ public void setBLOBFile(int index, String fileName, boolean isMultiMedia) throws
 				if(webContext != null)
 				{
 					if (webContext instanceof com.genexus.webpanels.HttpContextWeb) {
-						fileName = ((com.genexus.webpanels.HttpContextWeb) webContext).getRealPath(fileName);
+						if (ApplicationContext.getInstance().isSpringBootApp() && ! new File(fileName).isAbsolute())
+						{
+							if (fileName.startsWith(webContext.getContextPath()))
+								fileName = fileName.replaceFirst(webContext.getContextPath(), "").substring(1);
+						}
+						else
+							fileName = ((com.genexus.webpanels.HttpContextWeb) webContext).getRealPath(fileName);
 					}
 					else
 					{
@@ -1452,16 +1455,17 @@ else if(blobFiles.length < index)
 			{
 					if (Application.getExternalProvider() == null)
 					{
-						try
+						GXFile file = new GXFile(fileName);
+						InputStream is = file.getStream();
+						if (is != null)
 						{
-							File file = new File(fileName);
-							BufferedInputStream inputStream = new BufferedInputStream(new FileInputStream(file));
-							setBinaryStream(index, inputStream, (int) file.length());
+							BufferedInputStream inputStream = new BufferedInputStream(is);
+							setBinaryStream(index, inputStream, (int) file.getLength());
 						}
-						catch (IOException e)
+						else
 						{
 							throw new SQLException("The filename does not exists in url " + fileName);
-						}						
+						}
 					}
 					else
 					{

java/src/main/java/com/genexus/webpanels/HttpContextWeb.java

@@ -143,7 +143,7 @@ public String getResourceRelative(String path, boolean includeBasePath) {
 		}
 		;
 		String Resource = path;
-		String basePath = getDefaultPath();
+		String basePath = getDefaultPath(true);
 		if (Resource.startsWith(basePath) && Resource.length() >= basePath.length())
 			Resource = Resource.substring(basePath.length());
 		if (ContextPath != null && !ContextPath.equals("") && Resource.startsWith(ContextPath))
@@ -516,6 +516,9 @@ public String getContextPath() {
 	public void setContextPath(String path) {}
 
 	public String getRealPath(String path) {
+		if (ApplicationContext.getInstance().isSpringBootApp())
+			return path;
+
 		String realPath = path;
 
 		File file = new File(path);
@@ -1255,8 +1258,15 @@ private boolean useCustomRedirect() {
 	}
 
 	public String getDefaultPath() {
-		if (ApplicationContext.getInstance().isSpringBootApp())
-			return "";
+		return getDefaultPath(false);
+	}
+	public String getDefaultPath(boolean useAbsolutePath) {
+		if (ApplicationContext.getInstance().isSpringBootApp()) {
+			if (useAbsolutePath)
+				return new File("").getAbsolutePath();
+			else
+				return "";
+		}
 
 		if (servletContext == null)
 			return "";