BasicHelperNG / BasicWrapperNG with no serialization

Author: fugerit79

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- BasicWrapperNG with no serialization
+
 ## [8.5.1] - 2024-03-08
 
 ### Added

fj-core/src/main/java/org/fugerit/java/core/db/daogen/BasicHelper.java

@@ -1,6 +1,7 @@
 package org.fugerit.java.core.db.daogen;
 
 import java.io.Serializable;
+import java.util.function.BooleanSupplier;
 
 public class BasicHelper implements Serializable {
 
@@ -9,10 +10,14 @@ public class BasicHelper implements Serializable {
 	 */
 	private static final long serialVersionUID = 7545568256714803873L;
 
-	protected static final boolean UNSOPPORTED_OPERATION = true;
-	
+	private static final boolean UNSUPPORTED_OPERATION = true;
+
 	public static void throwUnsupported( String message ) {
-		if ( UNSOPPORTED_OPERATION ) {
+		throwUnsupported( message, () -> UNSUPPORTED_OPERATION );
+	}
+
+	public static void throwUnsupported(String message, BooleanSupplier isUnsupported) {
+		if ( isUnsupported.getAsBoolean() ) {
 			throw new UnsupportedOperationException( message );
 		}
 	}

fj-core/src/main/java/org/fugerit/java/core/db/daogen/BasicWrapperNG.java

@@ -0,0 +1,35 @@
+package org.fugerit.java.core.db.daogen;
+
+import org.fugerit.java.core.lang.helpers.Wrapper;
+import org.fugerit.java.core.lang.helpers.WrapperHelper;
+
+public class BasicWrapperNG<T> implements Wrapper<T> {
+
+	private T wrapped;
+
+	@Override
+	public T unwrapModel() {
+		return wrapped;
+	}
+
+	@Override
+	public void wrapModel(T wrapped) {
+		this.wrapped = wrapped;
+	}
+
+	public BasicWrapperNG(T wrapped) {
+		super();
+		this.wrapped = wrapped;
+	}
+
+	@Override
+	public String toString() {
+		return this.getClass().getSimpleName()+"[wraps:"+unwrapModel().toString()+"]";
+	}
+
+	@Override
+	public T unwrap() {
+		return WrapperHelper.unwrap( this.wrapped );
+	}
+
+}

fj-core/src/main/java/org/fugerit/java/core/io/ObjectIO.java

@@ -18,7 +18,7 @@ public static Object fullSerializationTest( Object value ) throws IOException {
     public static Object deserialize( byte[] data ) throws IOException {
         Object res = null;
         try ( ObjectInputStream ois = new ObjectInputStream( new ByteArrayInputStream( data ) ) ) {
-            res = HelperIOException.get( () -> ois.readObject() );
+            res = HelperIOException.get( ois::readObject );
             log.info( "deserializeTest, read object : {}", res );
         }
         return res;

fj-core/src/test/java/test/org/fugerit/java/core/db/dao/daogen/TestBasicDataFacade.java

@@ -1,27 +1,20 @@
 package test.org.fugerit.java.core.db.dao.daogen;
 
-import java.io.Serializable;
-import java.math.BigDecimal;
-
+import lombok.extern.slf4j.Slf4j;
 import org.fugerit.java.core.db.dao.DAOException;
 import org.fugerit.java.core.db.dao.DAORuntimeException;
 import org.fugerit.java.core.db.dao.FieldList;
-import org.fugerit.java.core.db.daogen.BasicDaoResult;
-import org.fugerit.java.core.db.daogen.BasicDataFacade;
-import org.fugerit.java.core.db.daogen.BasicWrapper;
-import org.fugerit.java.core.db.daogen.CloseableDAOContextSC;
-import org.fugerit.java.core.db.daogen.DataEntityInfo;
-import org.fugerit.java.core.db.daogen.DataEntityUtils;
-import org.fugerit.java.core.db.daogen.QueryHelper;
+import org.fugerit.java.core.db.daogen.*;
 import org.fugerit.java.core.function.SafeFunction;
 import org.junit.Assert;
 import org.junit.Test;
-
-import lombok.extern.slf4j.Slf4j;
 import test.org.fugerit.java.BasicTest;
 import test.org.fugerit.java.core.db.TestBasicDBHelper;
 import test.org.fugerit.java.core.db.dao.ModelUser;
 
+import java.io.Serializable;
+import java.math.BigDecimal;
+
 @Slf4j
 public class TestBasicDataFacade extends TestBasicDBHelper implements Serializable {
 
@@ -85,8 +78,10 @@ public void testBasicDataFacade2() {
 				log.info( "test 1 : {}", userWrapper.unwrap() );
 				log.info( "test 2 : {}", userWrapper.unwrapModel() );
 				log.info( "test 3 : {}", HELPER.fullSerializationTest( userWrapper ) );
+				log.info( "test 4 : {}", userWrapper );
 				userWrapper.wrapModel( userTest );
 				Assert.assertThrows( UnsupportedOperationException.class , () -> BasicWrapper.throwUnsupported( "message" ) );
+				userWrapper.wrapModel( userTest );
 				// test DataEntityUtils
 				DataEntityUtils.unwrap( facade );
 				Assert.assertThrows( DAOException.class ,  () -> DataEntityUtils.unwrap( userTest ) );

fj-core/src/test/java/test/org/fugerit/java/core/db/dao/daogen/TestBasicWrapperNG.java

@@ -0,0 +1,35 @@
+package test.org.fugerit.java.core.db.dao.daogen;
+
+import lombok.extern.slf4j.Slf4j;
+import org.fugerit.java.core.db.daogen.BasicHelper;
+import org.fugerit.java.core.db.daogen.BasicWrapperNG;
+import org.fugerit.java.core.function.SafeFunction;
+import org.junit.Assert;
+import org.junit.Test;
+import test.org.fugerit.java.BasicTest;
+import test.org.fugerit.java.core.db.dao.ModelUser;
+
+import java.io.NotSerializableException;
+
+@Slf4j
+public class TestBasicWrapperNG {
+
+    private static final BasicTest HELPER = new BasicTest();
+
+    @Test
+    public void testBasicWrapperNG() {
+        SafeFunction.apply( () -> {
+            ModelUser userTest = new ModelUser();
+            // wrapper ng
+            BasicWrapperNG<ModelUser> userWrapperNG = new BasicWrapperNG<>( userTest );
+            log.info( "test 1 : {}", userWrapperNG.unwrap() );
+            log.info( "test 2 : {}", userWrapperNG.unwrapModel() );
+            log.info( "test 3 : {}", userWrapperNG );
+            userWrapperNG.wrapModel( userTest );
+            Assert.assertThrows(NotSerializableException.class, () -> HELPER.fullSerializationTest( userWrapperNG ));
+            BasicHelper.throwUnsupported( "test 0", () -> false ); // will not throw unsupported operation
+            Assert.assertThrows( UnsupportedOperationException.class, () -> BasicHelper.throwUnsupported( "test 1" ) );
+        } );
+    }
+
+}