More validation checks for field annotations

This commit is contained in:
Nikolay Krasko
2012-10-08 17:07:56 +04:00
parent 6ffd1aceaa
commit 24fc3cc53f
17 changed files with 142 additions and 15 deletions
@@ -17,7 +17,7 @@
package org.jetbrains.jet.lang.resolve.java.kotlinSignature;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiNamedElement;
import com.intellij.psi.PsiClass;
import com.intellij.util.containers.ComparatorUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.descriptors.TypeParameterDescriptor;
@@ -34,23 +34,22 @@ public class AlternativeFieldSignatureData extends ElementAlternativeSignatureDa
private JetType altReturnType;
public AlternativeFieldSignatureData(@NotNull PsiFieldWrapper field, @NotNull JetType originalReturnType) {
public AlternativeFieldSignatureData(@NotNull PsiFieldWrapper field, @NotNull JetType originalReturnType, boolean isVar) {
String signature = field.getSignatureAnnotation().signature();
JetProperty altPropertyDeclaration;
this.field = field;
if (signature.isEmpty()) {
setAnnotated(false);
this.field = null;
return;
}
setAnnotated(true);
this.field = field;
Project project = field.getPsiMember().getProject();
altPropertyDeclaration = JetPsiFactory.createProperty(project, signature);
JetProperty altPropertyDeclaration = JetPsiFactory.createProperty(project, signature);
try {
checkForSyntaxErrors(altPropertyDeclaration);
checkEqualNames(altPropertyDeclaration, field);
checkFieldAnnotation(altPropertyDeclaration, field, isVar);
altReturnType = computeReturnType(originalReturnType, altPropertyDeclaration.getTypeRef(),
new HashMap<TypeParameterDescriptor, TypeParameterDescriptorImpl>());
}
@@ -70,11 +69,35 @@ public class AlternativeFieldSignatureData extends ElementAlternativeSignatureDa
return field.getPsiField().getText();
}
private static void checkEqualNames(PsiNamedElement namedElement, PsiFieldWrapper fieldWrapper) {
if (!ComparatorUtil.equalsNullable(fieldWrapper.getName(), namedElement.getName())) {
private static void checkFieldAnnotation(JetProperty altProperty, PsiFieldWrapper fieldWrapper, boolean isVar) {
PsiClass containingClass = fieldWrapper.getPsiField().getContainingClass();
String fieldLink = containingClass != null ?
String.format("%s.%s", containingClass.getQualifiedName(), fieldWrapper.getName()) :
fieldWrapper.getName();
assert (fieldLink != null);
if (!ComparatorUtil.equalsNullable(fieldWrapper.getName(), altProperty.getName())) {
throw new AlternativeSignatureMismatchException(
"Field name mismatch, original: %s, alternative: %s",
fieldWrapper.getName(), namedElement.getName());
fieldLink, altProperty.getName());
}
if (altProperty.getTypeRef() == null) {
throw new AlternativeSignatureMismatchException(
"Field annotation for '%s' shouldn't have type reference",
fieldLink);
}
if (altProperty.getGetter() != null || altProperty.getSetter() != null) {
throw new AlternativeSignatureMismatchException(
"Field annotation for '%s' shouldn't have getters and setters",
fieldLink);
}
if (altProperty.isVar() != isVar) {
throw new AlternativeSignatureMismatchException(
"Wrong mutability in annotation for field '%s'",
fieldLink);
}
}
}
@@ -230,7 +230,7 @@ public final class PropertiesResolver {
if (characteristicMember.isField()) {
AlternativeFieldSignatureData signatureData =
new AlternativeFieldSignatureData((PsiFieldWrapper) characteristicMember.getMember(), propertyType);
new AlternativeFieldSignatureData((PsiFieldWrapper) characteristicMember.getMember(), propertyType, isVar);
if (!signatureData.hasErrors()) {
if (signatureData.isAnnotated()) {
propertyType = signatureData.getReturnType();