private void invokeRemove(
MethodVisitor mv,
String wrapperName,
ClassDefinition core,
String fieldName,
FieldDefinition field) {
mv.visitLdcInsn(fieldName);
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(
INVOKEVIRTUAL,
Type.getInternalName(String.class),
"equals",
"(" + Type.getDescriptor(Object.class) + ")Z");
Label l1 = new Label();
mv.visitJumpInsn(IFEQ, l1);
TraitFactory.invokeExtractor(mv, wrapperName, trait, core, field);
if (BuildUtils.isPrimitive(field.getTypeName())) {
TraitFactory.valueOf(mv, field.getTypeName());
}
mv.visitVarInsn(ASTORE, 2);
TraitFactory.invokeInjector(mv, wrapperName, trait, core, field, true, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitInsn(ARETURN);
mv.visitLabel(l1);
}
private void buildValues(
ClassVisitor cw,
String wrapperName,
String coreName,
ClassDefinition trait,
ClassDefinition core,
BitSet mask) {
String internalWrapper = BuildUtils.getInternalType(wrapperName);
MethodVisitor mv =
cw.visitMethod(
ACC_PUBLIC,
"values",
"()" + Type.getDescriptor(Collection.class),
"()Ljava/util/Collection<Ljava/lang/Object;>;",
null);
mv.visitCode();
mv.visitTypeInsn(NEW, Type.getInternalName(ArrayList.class));
mv.visitInsn(DUP);
mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(ArrayList.class), "<init>", "()V");
mv.visitVarInsn(ASTORE, 1);
for (FieldDefinition field : core.getFieldsDefinitions()) {
mv.visitVarInsn(ALOAD, 1);
TraitFactory.invokeExtractor(mv, wrapperName, trait, core, field);
if (BuildUtils.isPrimitive(field.getTypeName())) {
TraitFactory.valueOf(mv, field.getTypeName());
}
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(Collection.class),
"add",
"(" + Type.getDescriptor(Object.class) + ")Z");
mv.visitInsn(POP);
}
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, internalWrapper, "map", Type.getDescriptor(Map.class));
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(Map.class),
"values",
"()" + Type.getDescriptor(Collection.class));
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(Collection.class),
"addAll",
"(" + Type.getDescriptor(Collection.class) + ")Z");
mv.visitInsn(POP);
mv.visitVarInsn(ALOAD, 1);
mv.visitInsn(ARETURN);
// mv.visitMaxs( core.getFieldsDefinitions().size() > 0 ? 3 : 2, 2);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
private void buildContainsValue(
ClassWriter cw,
String wrapperName,
String coreName,
ClassDefinition trait,
ClassDefinition core,
BitSet mask) {
String internalWrapper = BuildUtils.getInternalType(wrapperName);
MethodVisitor mv =
cw.visitMethod(
ACC_PUBLIC, "containsValue", "(" + Type.getDescriptor(Object.class) + ")Z", null, null);
mv.visitCode();
// null check
mv.visitVarInsn(ALOAD, 1);
Label l99 = new Label();
mv.visitJumpInsn(IFNONNULL, l99);
for (FieldDefinition field : core.getFieldsDefinitions()) {
if (!BuildUtils.isPrimitive(field.getTypeName())) {
TraitFactory.invokeExtractor(mv, wrapperName, trait, core, field);
Label l1 = new Label();
mv.visitJumpInsn(IFNONNULL, l1);
mv.visitInsn(ICONST_1);
mv.visitInsn(IRETURN);
mv.visitLabel(l1);
}
}
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, internalWrapper, "map", Type.getDescriptor(Map.class));
mv.visitInsn(ACONST_NULL);
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(Map.class),
"containsValue",
"(" + Type.getDescriptor(Object.class) + ")Z");
mv.visitInsn(IRETURN);
mv.visitLabel(l99);
// non-null values check
for (FieldDefinition field : core.getFieldsDefinitions()) {
mv.visitVarInsn(ALOAD, 1);
TraitFactory.invokeExtractor(mv, wrapperName, trait, core, field);
if (BuildUtils.isPrimitive(field.getTypeName())) {
TraitFactory.valueOf(mv, field.getTypeName());
}
mv.visitMethodInsn(
INVOKEVIRTUAL,
Type.getInternalName(Object.class),
"equals",
"(" + Type.getDescriptor(Object.class) + ")Z");
Label l0 = new Label();
mv.visitJumpInsn(IFEQ, l0);
mv.visitInsn(ICONST_1);
mv.visitInsn(IRETURN);
mv.visitLabel(l0);
}
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, internalWrapper, "map", Type.getDescriptor(Map.class));
mv.visitVarInsn(ALOAD, 1);
mv.visitMethodInsn(
INVOKEINTERFACE,
Type.getInternalName(Map.class),
"containsValue",
"(" + Type.getDescriptor(Object.class) + ")Z");
mv.visitInsn(IRETURN);
// mv.visitMaxs( core.getFieldsDefinitions().size() > 0 ? 3 : 2, 2 );
mv.visitMaxs(0, 0);
mv.visitEnd();
}
