refactor: removes dead code

src/main/java/spoon/reflect/factory/CompilationUnitFactory.java

@@ -17,12 +17,7 @@
 package spoon.reflect.factory;
 
 import spoon.reflect.cu.CompilationUnit;
-import spoon.reflect.cu.Import;
-import spoon.reflect.reference.CtFieldReference;
-import spoon.reflect.reference.CtPackageReference;
-import spoon.reflect.reference.CtTypeReference;
 import spoon.support.compiler.jdt.JDTSnippetCompiler;
-import spoon.support.reflect.cu.ImportImpl;
 
 import java.io.File;
 import java.util.Map;
@@ -88,32 +83,4 @@ public CompilationUnit removeFromCache(String filePath) {
 		return cachedCompilationUnits.remove(filePath);
 	}
 
-	/**
-	 * Creates an import for the given type.
-	 */
-	public Import createImport(CtTypeReference<?> type) {
-		return new ImportImpl(type);
-	}
-
-	/**
-	 * Creates an import for the given type.
-	 */
-	public Import createImport(Class<?> type) {
-		return new ImportImpl(factory.Type().createReference(type));
-	}
-
-	/**
-	 * Creates an import for the given field.
-	 */
-	public Import createImport(CtFieldReference<?> field) {
-		return new ImportImpl(field);
-	}
-
-	/**
-	 * Creates an import for the given package.
-	 */
-	public Import createImport(CtPackageReference pack) {
-		return new ImportImpl(pack);
-	}
-
 }

src/main/java/spoon/support/reflect/cu/CompilationUnitImpl.java

@@ -18,17 +18,14 @@
 
 import spoon.processing.FactoryAccessor;
 import spoon.reflect.cu.CompilationUnit;
-import spoon.reflect.cu.Import;
 import spoon.reflect.declaration.CtPackage;
 import spoon.reflect.declaration.CtType;
 import spoon.reflect.factory.Factory;
 
 import java.io.File;
 import java.io.FileInputStream;
 import java.util.ArrayList;
-import java.util.HashSet;
 import java.util.List;
-import java.util.Set;
 
 import static spoon.reflect.ModelElementContainerDefaultCapacities.COMPILATION_UNIT_DECLARED_TYPES_CONTAINER_DEFAULT_CAPACITY;
 
@@ -150,8 +147,6 @@ public void setFactory(Factory factory) {
 
 	boolean autoImport = true;
 
-	Set<Import> manualImports = new HashSet<>();
-
 	public boolean isAutoImport() {
 		return autoImport;
 	}
@@ -160,12 +155,5 @@ public void setAutoImport(boolean autoImport) {
 		this.autoImport = autoImport;
 	}
 
-	public Set<Import> getManualImports() {
-		return manualImports;
-	}
-
-	public void setManualImports(Set<Import> manualImports) {
-		this.manualImports = manualImports;
-	}
 
 }