package de.plushnikov.intellij.lombok.processor.clazz;
import com.intellij.psi.CommonClassNames;
import com.intellij.psi.PsiAnnotation;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiField;
import com.intellij.psi.PsiMethod;
import com.intellij.psi.PsiModifier;
import de.plushnikov.intellij.lombok.problem.ProblemBuilder;
import de.plushnikov.intellij.lombok.problem.ProblemEmptyBuilder;
import de.plushnikov.intellij.lombok.processor.clazz.constructor.RequiredArgsConstructorProcessor;
import de.plushnikov.intellij.lombok.quickfix.PsiQuickFixFactory;
import de.plushnikov.intellij.lombok.util.PsiAnnotationUtil;
import de.plushnikov.intellij.lombok.util.PsiClassUtil;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.RequiredArgsConstructor;
import lombok.Setter;
import lombok.ToString;
import org.jetbrains.annotations.NotNull;
import java.util.Collection;
import java.util.List;
/**
* @author Plushnikov Michail
*/
public class DataProcessor extends AbstractLombokClassProcessor {
public DataProcessor() {
super(Data.class, PsiMethod.class);
}
@Override
protected boolean validate(@NotNull PsiAnnotation psiAnnotation, @NotNull PsiClass psiClass, @NotNull ProblemBuilder builder) {
validateCallSuperParam(psiAnnotation, psiClass, builder, "equals/hashCode");
return validateAnnotationOnRigthType(psiClass, builder);
}
protected void validateCallSuperParam(PsiAnnotation psiAnnotation, PsiClass psiClass, ProblemBuilder builder, String generatedMethodName) {
if (PsiAnnotationUtil.isNotAnnotatedWith(psiClass, EqualsAndHashCode.class)) {
final PsiClass superClass = psiClass.getSuperClass();
if (null != superClass && !CommonClassNames.JAVA_LANG_OBJECT.equals(superClass.getQualifiedName())) {
builder.addWarning("Generating " + generatedMethodName + " implementation but without a call to superclass, " +
"even though this class does not extend java.lang.Object." +
"If this is intentional, add '@EqualsAndHashCode(callSuper=false)' to your type.",
PsiQuickFixFactory.createAddAnnotationQuickFix(psiClass, "lombok.EqualsAndHashCode", "callSuper=false"));
}
}
}
protected boolean validateAnnotationOnRigthType(@NotNull PsiClass psiClass, @NotNull ProblemBuilder builder) {
boolean result = true;
if (psiClass.isAnnotationType() || psiClass.isInterface() || psiClass.isEnum()) {
builder.addError("'@Data' is only supported on a class type");
result = false;
}
return result;
}
protected <Psi extends PsiElement> void processIntern(@NotNull PsiClass psiClass, @NotNull PsiAnnotation psiAnnotation, @NotNull List<Psi> target) {
if (PsiAnnotationUtil.isNotAnnotatedWith(psiClass, Getter.class)) {
target.addAll((Collection<? extends Psi>) new GetterProcessor().createFieldGetters(psiClass, PsiModifier.PUBLIC));
}
if (PsiAnnotationUtil.isNotAnnotatedWith(psiClass, Setter.class)) {
target.addAll((Collection<? extends Psi>) new SetterProcessor().createFieldSetters(psiClass, PsiModifier.PUBLIC));
}
if (PsiAnnotationUtil.isNotAnnotatedWith(psiClass, EqualsAndHashCode.class)) {
target.addAll((Collection<? extends Psi>) new EqualsAndHashCodeProcessor().createEqualAndHashCode(psiClass, psiAnnotation));
}
if (PsiAnnotationUtil.isNotAnnotatedWith(psiClass, ToString.class)) {
target.addAll((Collection<? extends Psi>) new ToStringProcessor().createToStringMethod(psiClass, psiAnnotation));
}
// create required constructor only if there are no other constructor annotations
if (PsiAnnotationUtil.isNotAnnotatedWith(psiClass, NoArgsConstructor.class, RequiredArgsConstructor.class, AllArgsConstructor.class)) {
final PsiMethod[] definedConstructors = PsiClassUtil.collectClassConstructorIntern(psiClass);
// and only if there are no any other constructors!
if (0 == definedConstructors.length) {
final RequiredArgsConstructorProcessor requiredArgsConstructorProcessor = new RequiredArgsConstructorProcessor();
final String staticName = PsiAnnotationUtil.getAnnotationValue(psiAnnotation, "staticConstructor", String.class);
final Collection<PsiField> requiredFields = requiredArgsConstructorProcessor.getRequiredFields(psiClass);
if (requiredArgsConstructorProcessor.validateIsConstructorDefined(psiClass, staticName, requiredFields, ProblemEmptyBuilder.getInstance())) {
target.addAll((Collection<? extends Psi>) requiredArgsConstructorProcessor.createRequiredArgsConstructor(
psiClass, PsiModifier.PUBLIC, psiAnnotation, staticName));
}
}
}
}
}