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Detect default values defined in the parent

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Closes gh-5434
This commit is contained in:
Hrishikesh Joshi
2016-11-26 23:31:30 +11:00
committed by Stephane Nicoll
parent b618c70e52
commit b3220985bb
4 changed files with 100 additions and 13 deletions
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14
spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessor.java
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@@ -20,7 +20,6 @@ import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
@@ -192,23 +191,14 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
private void processTypeElement(String prefix, TypeElement element,
ExecutableElement source) {
TypeElementMembers members = new TypeElementMembers(this.processingEnv, element);
Map<String, Object> fieldValues = getFieldValues(element);
TypeElementMembers members = new TypeElementMembers(this.processingEnv, this.fieldValuesParser, element);
Map<String, Object> fieldValues = members.getFieldValues();
processSimpleTypes(prefix, element, source, members, fieldValues);
processSimpleLombokTypes(prefix, element, source, members, fieldValues);
processNestedTypes(prefix, element, source, members);
processNestedLombokTypes(prefix, element, source, members);
}
private Map<String, Object> getFieldValues(TypeElement element) {
try {
return this.fieldValuesParser.getFieldValues(element);
}
catch (Exception ex) {
return Collections.emptyMap();
}
}
private void processSimpleTypes(String prefix, TypeElement element,
ExecutableElement source, TypeElementMembers members,
Map<String, Object> fieldValues) {

33
spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/TypeElementMembers.java
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@@ -31,6 +31,9 @@ import javax.lang.model.element.VariableElement;
import javax.lang.model.type.TypeKind;
import javax.lang.model.type.TypeMirror;
import javax.lang.model.util.ElementFilter;
import javax.tools.Diagnostic;
import org.springframework.boot.configurationprocessor.fieldvalues.FieldValuesParser;
/**
* Provides access to relevant {@link TypeElement} members.
@@ -53,10 +56,16 @@ class TypeElementMembers {
private final Map<String, List<ExecutableElement>> publicSetters = new LinkedHashMap<String, List<ExecutableElement>>();
TypeElementMembers(ProcessingEnvironment env, TypeElement element) {
private final Map<String, Object> fieldValues = new LinkedHashMap<String, Object>();
private final FieldValuesParser fieldValuesParser;
TypeElementMembers(ProcessingEnvironment env, FieldValuesParser fieldValuesParser, TypeElement element) {
this.env = env;
this.typeUtils = new TypeUtils(this.env);
this.fieldValuesParser = fieldValuesParser;
process(element);
processFieldValues(element);
}
private void process(TypeElement element) {
@@ -165,4 +174,26 @@ class TypeElementMembers {
return null;
}
private void processFieldValues(TypeElement element) {
try {
this.fieldValues.putAll(this.fieldValuesParser.getFieldValues(element));
}
catch (Exception ex) {
logWarning("Could not get values for type :" + element.getSimpleName().toString());
}
Element superType = this.env.getTypeUtils().asElement(element.getSuperclass());
if (superType != null && superType instanceof TypeElement && !Object.class.getName().equals(superType.toString())) {
processFieldValues((TypeElement) superType);
}
}
private void logWarning(String message) {
this.env.getMessager().printMessage(Diagnostic.Kind.WARNING, message);
}
public Map<String, Object> getFieldValues() {
return Collections.unmodifiableMap(this.fieldValues);
}
}