buildSrc/src/main/java/com/autonomouslogic/dynamomapper/codegen/generate/primarykey/SyncPrimaryKeyWrapperGenerator.java
package com.autonomouslogic.dynamomapper.codegen.generate.primarykey;
import static com.autonomouslogic.dynamomapper.codegen.generate.SyncMapperGenerator.REQUEST;
import com.autonomouslogic.dynamomapper.codegen.util.TypeHelper;
import com.squareup.javapoet.ClassName;
import com.squareup.javapoet.MethodSpec;
import com.squareup.javapoet.ParameterizedTypeName;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.lang.model.element.Modifier;
import lombok.Data;
import lombok.NoArgsConstructor;
@NoArgsConstructor
@Data
public class SyncPrimaryKeyWrapperGenerator extends PrimaryKeyWrapperGenerator {
public MethodSpec generate() {
// Create signature.
var wrapper = MethodSpec.methodBuilder(methodNameFactory.create(method, "FromPrimaryKey", multiple))
.addModifiers(Modifier.PUBLIC)
.addTypeVariable(TypeHelper.T);
wrapper.returns(method.returnType);
wrapper.addExceptions(method.exceptions);
wrapper.addException(IOException.class);
// Add parameters.
if (!multiple) {
wrapper.addParameter(Object.class, "primaryKey");
} else {
var type = TypeHelper.genericWildcard(ClassName.get(List.class));
wrapper.addParameter(type, "primaryKey");
}
var params = new ArrayList<>(method.parameters);
params.removeIf(p -> p.name.equals(REQUEST));
wrapper.addParameters(params);
// Write body.
wrapper.addStatement("var builder = requestFactory.$L(primaryKey, clazz)", factoryMethodName);
var firstParamTypeName = method.parameters.get(0).type;
if (firstParamTypeName instanceof ParameterizedTypeName) {
wrapper.addStatement("consumer.accept(builder)");
}
wrapper.addStatement("return $L(builder.build(), clazz)", method.name);
TypeHelper.nonNullParameters(wrapper);
return wrapper.build();
}
}