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#109 Making Executables and Filters methods static

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This commit is contained in:
Gunnar Morling 2014-01-26 11:37:10 +01:00
parent c281711aaa
commit e4037c7acd
4 changed files with 32 additions and 42 deletions
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42
processor/src/main/java/org/mapstruct/ap/processor/MapperCreationProcessor.java
View File

@ -82,8 +82,6 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
private TypeFactory typeFactory;
private Conversions conversions;
private Executables executables;
private Filters filters;
@Override
public Mapper process(ProcessorContext context, TypeElement mapperTypeElement, List<Method> sourceModel) {
@ -94,8 +92,6 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
this.typeFactory = context.getTypeFactory();
this.conversions = new Conversions( elementUtils, typeFactory );
this.executables = new Executables();
this.filters = new Filters( executables );
return getMapper( mapperTypeElement, sourceModel );
}
@ -234,12 +230,12 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
private PropertyMapping getPropertyMapping(List<Method> methods, Method method, ExecutableElement targetAcessor,
Parameter parameter) {
String targetPropertyName = executables.getPropertyName( targetAcessor );
String targetPropertyName = Executables.getPropertyName( targetAcessor );
Mapping mapping = method.getMapping( targetPropertyName );
String dateFormat = mapping != null ? mapping.getDateFormat() : null;
String sourcePropertyName = mapping != null ? mapping.getSourcePropertyName() : targetPropertyName;
TypeElement parameterElement = parameter.getType().getTypeElement();
List<ExecutableElement> sourceGetters = filters.getterMethodsIn(
List<ExecutableElement> sourceGetters = Filters.getterMethodsIn(
elementUtils.getAllMembers( parameterElement )
);
@ -249,7 +245,7 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
if ( method.getMappings().containsKey( sourcePropertyName ) ) {
for ( Mapping sourceMapping : sourceMappings ) {
boolean mapsToOtherTarget = !sourceMapping.getTargetName().equals( targetPropertyName );
if ( executables.getPropertyName( sourceAccessor ).equals( sourcePropertyName ) &&
if ( Executables.getPropertyName( sourceAccessor ).equals( sourcePropertyName ) &&
!mapsToOtherTarget ) {
return getPropertyMapping(
methods,
@ -262,7 +258,7 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
}
}
}
else if ( executables.getPropertyName( sourceAccessor ).equals( sourcePropertyName ) ) {
else if ( Executables.getPropertyName( sourceAccessor ).equals( sourcePropertyName ) ) {
return getPropertyMapping(
methods,
method,
@ -287,7 +283,7 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
}
TypeElement resultTypeElement = method.getResultType().getTypeElement();
List<ExecutableElement> targetAccessors = filters.setterMethodsIn(
List<ExecutableElement> targetAccessors = Filters.setterMethodsIn(
elementUtils.getAllMembers( resultTypeElement )
);
targetAccessors.addAll(
@ -297,7 +293,7 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
);
for ( ExecutableElement targetAccessor : targetAccessors ) {
String targetPropertyName = executables.getPropertyName( targetAccessor );
String targetPropertyName = Executables.getPropertyName( targetAccessor );
Mapping mapping = method.getMapping( targetPropertyName );
@ -335,7 +331,7 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
}
}
Set<String> targetProperties = executables.getPropertyNames( targetAccessors );
Set<String> targetProperties = Executables.getPropertyNames( targetAccessors );
reportErrorForUnmappedTargetPropertiesIfRequired(
method,
@ -388,11 +384,11 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
private boolean hasSourceProperty(Parameter parameter, String propertyName) {
TypeElement parameterTypeElement = parameter.getType().getTypeElement();
List<ExecutableElement> getters = filters.getterMethodsIn(
List<ExecutableElement> getters = Filters.getterMethodsIn(
elementUtils.getAllMembers( parameterTypeElement )
);
return executables.getPropertyNames( getters ).contains( propertyName );
return Executables.getPropertyNames( getters ).contains( propertyName );
}
private boolean reportErrorIfMappedPropertiesDontExist(Method method) {
@ -402,7 +398,7 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
}
TypeElement resultTypeElement = method.getResultType().getTypeElement();
List<ExecutableElement> targetAccessors = filters.setterMethodsIn(
List<ExecutableElement> targetAccessors = Filters.setterMethodsIn(
elementUtils.getAllMembers( resultTypeElement )
);
targetAccessors.addAll(
@ -410,7 +406,7 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
elementUtils.getAllMembers( resultTypeElement )
)
);
Set<String> targetProperties = executables.getPropertyNames( targetAccessors );
Set<String> targetProperties = Executables.getPropertyNames( targetAccessors );
boolean foundUnmappedProperty = false;
@ -493,10 +489,10 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
String conversionString = null;
conversionString = parameter.getName() + "." + sourceAccessor.getSimpleName().toString() + "()";
if ( executables.isSetterMethod( targetAcessor ) ) {
if ( Executables.isSetterMethod( targetAcessor ) ) {
targetType = typeFactory.getSingleParameter( targetAcessor ).getType();
}
else if ( executables.isGetterMethod( targetAcessor ) ) {
else if ( Executables.isGetterMethod( targetAcessor ) ) {
targetType = typeFactory.getReturnType( targetAcessor );
}
@ -510,10 +506,10 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
PropertyMapping property = new PropertyMapping(
parameter.getName(),
executables.getPropertyName( sourceAccessor ),
Executables.getPropertyName( sourceAccessor ),
sourceAccessor.getSimpleName().toString(),
sourceType,
executables.getPropertyName( targetAcessor ),
Executables.getPropertyName( targetAcessor ),
targetAcessor.getSimpleName().toString(),
targetType,
propertyMappingMethod,
@ -799,8 +795,8 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
* @return
*/
private List<ExecutableElement> alternativeTargetAccessorMethodsIn(Iterable<? extends Element> elements) {
List<ExecutableElement> setterMethods = filters.setterMethodsIn( elements );
List<ExecutableElement> getterMethods = filters.getterMethodsIn( elements );
List<ExecutableElement> setterMethods = Filters.setterMethodsIn( elements );
List<ExecutableElement> getterMethods = Filters.getterMethodsIn( elements );
List<ExecutableElement> alternativeTargetAccessorsMethods = new LinkedList<ExecutableElement>();
if ( getterMethods.size() > setterMethods.size() ) {
@ -809,9 +805,9 @@ public class MapperCreationProcessor implements ModelElementProcessor<List<Metho
// (assuming it is initialized)
for ( ExecutableElement getterMethod : getterMethods ) {
boolean matchFound = false;
String getterPropertyName = executables.getPropertyName( getterMethod );
String getterPropertyName = Executables.getPropertyName( getterMethod );
for ( ExecutableElement setterMethod : setterMethods ) {
String setterPropertyName = executables.getPropertyName( setterMethod );
String setterPropertyName = Executables.getPropertyName( setterMethod );
if ( getterPropertyName.equals( setterPropertyName ) ) {
matchFound = true;
break;

3
processor/src/main/java/org/mapstruct/ap/processor/MethodRetrievalProcessor.java
View File

@ -47,7 +47,6 @@ import org.mapstruct.ap.model.source.IterableMapping;
import org.mapstruct.ap.model.source.MapMapping;
import org.mapstruct.ap.model.source.Mapping;
import org.mapstruct.ap.model.source.Method;
import org.mapstruct.ap.util.Executables;
/**
* A {@link ModelElementProcessor} which retrieves a list of {@link Method}s
@ -61,13 +60,11 @@ public class MethodRetrievalProcessor implements ModelElementProcessor<Void, Lis
private Messager messager;
private TypeFactory typeFactory;
private Executables executables;
@Override
public List<Method> process(ProcessorContext context, TypeElement mapperTypeElement, Void sourceModel) {
this.messager = context.getMessager();
this.typeFactory = context.getTypeFactory();
this.executables = new Executables();
return retrieveMethods( mapperTypeElement, true );
}

16
processor/src/main/java/org/mapstruct/ap/util/Executables.java
View File

@ -34,14 +34,14 @@ import javax.lang.model.type.TypeKind;
*/
public class Executables {
public Executables() {
private Executables() {
}
public boolean isGetterMethod(ExecutableElement method) {
public static boolean isGetterMethod(ExecutableElement method) {
return isPublic( method ) && ( isNonBooleanGetterMethod( method ) || isBooleanGetterMethod( method ) );
}
private boolean isNonBooleanGetterMethod(ExecutableElement method) {
private static boolean isNonBooleanGetterMethod(ExecutableElement method) {
String name = method.getSimpleName().toString();
return method.getParameters().isEmpty() &&
@ -50,7 +50,7 @@ public class Executables {
method.getReturnType().getKind() != TypeKind.VOID;
}
private boolean isBooleanGetterMethod(ExecutableElement method) {
private static boolean isBooleanGetterMethod(ExecutableElement method) {
String name = method.getSimpleName().toString();
return method.getParameters().isEmpty() &&
@ -59,7 +59,7 @@ public class Executables {
method.getReturnType().getKind() == TypeKind.BOOLEAN;
}
public boolean isSetterMethod(ExecutableElement method) {
public static boolean isSetterMethod(ExecutableElement method) {
String name = method.getSimpleName().toString();
if ( isPublic( method ) && name.startsWith( "set" ) && name.length() > 3 && method.getParameters()
@ -70,11 +70,11 @@ public class Executables {
return false;
}
private boolean isPublic(ExecutableElement method) {
private static boolean isPublic(ExecutableElement method) {
return method.getModifiers().contains( Modifier.PUBLIC );
}
public String getPropertyName(ExecutableElement getterOrSetterMethod) {
public static String getPropertyName(ExecutableElement getterOrSetterMethod) {
if ( isNonBooleanGetterMethod( getterOrSetterMethod ) ) {
return Introspector.decapitalize(
getterOrSetterMethod.getSimpleName().toString().substring( 3 )
@ -94,7 +94,7 @@ public class Executables {
throw new IllegalArgumentException( "Executable " + getterOrSetterMethod + " is not getter or setter method." );
}
public Set<String> getPropertyNames(List<ExecutableElement> propertyAccessors) {
public static Set<String> getPropertyNames(List<ExecutableElement> propertyAccessors) {
Set<String> propertyNames = new HashSet<String>();
for ( ExecutableElement executableElement : propertyAccessors ) {

13
processor/src/main/java/org/mapstruct/ap/util/Filters.java
View File

@ -33,17 +33,14 @@ import javax.lang.model.element.ExecutableElement;
*/
public class Filters {
private final Executables executables;
public Filters(Executables executables) {
this.executables = executables;
private Filters() {
}
public List<ExecutableElement> getterMethodsIn(Iterable<? extends Element> elements) {
public static List<ExecutableElement> getterMethodsIn(Iterable<? extends Element> elements) {
List<ExecutableElement> getterMethods = new LinkedList<ExecutableElement>();
for ( ExecutableElement method : methodsIn( elements ) ) {
if ( executables.isGetterMethod( method ) ) {
if ( Executables.isGetterMethod( method ) ) {
getterMethods.add( method );
}
}
@ -51,11 +48,11 @@ public class Filters {
return getterMethods;
}
public List<ExecutableElement> setterMethodsIn(Iterable<? extends Element> elements) {
public static List<ExecutableElement> setterMethodsIn(Iterable<? extends Element> elements) {
List<ExecutableElement> setterMethods = new LinkedList<ExecutableElement>();
for ( ExecutableElement method : methodsIn( elements ) ) {
if ( executables.isSetterMethod( method ) ) {
if ( Executables.isSetterMethod( method ) ) {
setterMethods.add( method );
}
}