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src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/ClassBuilder.java
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rev 58565 : records: mark record related model API as preview
*** 23,37 ****
--- 23,52 ----
* questions.
*/
package jdk.javadoc.internal.doclets.toolkit.builders;
+ import java.util.Iterator;
+ import java.util.List;
+ import java.util.Objects;
+ import java.util.Set;
+ import java.util.stream.Collectors;
+
+ import javax.lang.model.element.Element;
+ import javax.lang.model.element.ExecutableElement;
+ import javax.lang.model.element.Name;
import javax.lang.model.element.PackageElement;
import javax.lang.model.element.TypeElement;
+ import javax.lang.model.element.VariableElement;
+ import javax.lang.model.type.TypeMirror;
+ import javax.lang.model.util.Elements;
+ import com.sun.source.tree.MethodTree;
+ import com.sun.source.tree.Tree;
import jdk.javadoc.internal.doclets.formats.html.markup.ContentBuilder;
import jdk.javadoc.internal.doclets.toolkit.ClassWriter;
+ import jdk.javadoc.internal.doclets.toolkit.CommentUtils;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.DocFilesHandler;
import jdk.javadoc.internal.doclets.toolkit.DocletException;
import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
import jdk.javadoc.internal.doclets.toolkit.util.Utils;
*** 68,77 ****
--- 83,97 ----
* Keep track of whether or not this typeElement is an enum.
*/
private final boolean isEnum;
/**
+ * Keep track of whether or not this typeElement is an record.
+ */
+ private final boolean isRecord;
+
+ /**
* The content tree for the class documentation.
*/
private Content contentTree;
private final Utils utils;
*** 89,105 ****
this.writer = writer;
this.utils = configuration.utils;
if (utils.isInterface(typeElement)) {
isInterface = true;
isEnum = false;
} else if (utils.isEnum(typeElement)) {
isInterface = false;
isEnum = true;
! utils.setEnumDocumentation(typeElement);
} else {
isInterface = false;
isEnum = false;
}
}
/**
* Constructs a new ClassBuilder.
--- 109,133 ----
this.writer = writer;
this.utils = configuration.utils;
if (utils.isInterface(typeElement)) {
isInterface = true;
isEnum = false;
+ isRecord = false;
} else if (utils.isEnum(typeElement)) {
isInterface = false;
isEnum = true;
! isRecord = false;
! setEnumDocumentation(typeElement);
! } else if (utils.isRecord(typeElement)) {
! isInterface = false;
! isEnum = false;
! isRecord = true;
! setRecordDocumentation(typeElement);
} else {
isInterface = false;
isEnum = false;
+ isRecord = false;
}
}
/**
* Constructs a new ClassBuilder.
*** 131,140 ****
--- 159,170 ----
String key;
if (isInterface) {
key = "doclet.Interface";
} else if (isEnum) {
key = "doclet.Enum";
+ } else if (isRecord) {
+ key = "doclet.Record";
} else {
key = "doclet.Class";
}
contentTree = writer.getHeader(resources.getText(key) + " "
+ utils.getSimpleName(typeElement));
*** 166,176 ****
* @param classContentTree the content tree to which the documentation will be added
* @throws DocletException if there is a problem while building the documentation
*/
protected void buildClassInfo(Content classContentTree) throws DocletException {
Content classInfoTree = new ContentBuilder();
! buildTypeParamInfo(classInfoTree);
buildSuperInterfacesInfo(classInfoTree);
buildImplementedInterfacesInfo(classInfoTree);
buildSubClassInfo(classInfoTree);
buildSubInterfacesInfo(classInfoTree);
buildInterfaceUsageInfo(classInfoTree);
--- 196,206 ----
* @param classContentTree the content tree to which the documentation will be added
* @throws DocletException if there is a problem while building the documentation
*/
protected void buildClassInfo(Content classContentTree) throws DocletException {
Content classInfoTree = new ContentBuilder();
! buildParamInfo(classInfoTree);
buildSuperInterfacesInfo(classInfoTree);
buildImplementedInterfacesInfo(classInfoTree);
buildSubClassInfo(classInfoTree);
buildSubInterfacesInfo(classInfoTree);
buildInterfaceUsageInfo(classInfoTree);
*** 183,198 ****
classContentTree.add(writer.getClassInfo(classInfoTree));
}
/**
! * Build the type parameters of this class.
*
* @param classInfoTree the content tree to which the documentation will be added
*/
! protected void buildTypeParamInfo(Content classInfoTree) {
! writer.addTypeParamInfo(classInfoTree);
}
/**
* If this is an interface, list all super interfaces.
*
--- 213,228 ----
classContentTree.add(writer.getClassInfo(classInfoTree));
}
/**
! * Build the type parameters and state components of this class.
*
* @param classInfoTree the content tree to which the documentation will be added
*/
! protected void buildParamInfo(Content classInfoTree) {
! writer.addParamInfo(classInfoTree);
}
/**
* If this is an interface, list all super interfaces.
*
*** 390,395 ****
--- 420,517 ----
* @throws DocletException if there is a problem while building the documentation
*/
protected void buildMethodDetails(Content memberDetailsTree) throws DocletException {
builderFactory.getMethodBuilder(writer).build(memberDetailsTree);
}
+
+ /**
+ * The documentation for values() and valueOf() in Enums are set by the
+ * doclet only iff the user or overridden methods are missing.
+ * @param elem the enum element
+ */
+ private void setEnumDocumentation(TypeElement elem) {
+ CommentUtils cmtUtils = configuration.cmtUtils;
+ for (ExecutableElement ee : utils.getMethods(elem)) {
+ if (!utils.getFullBody(ee).isEmpty()) // ignore if already set
+ continue;
+ Name name = ee.getSimpleName();
+ if (name.contentEquals("values") && ee.getParameters().isEmpty()) {
+ utils.removeCommentHelper(ee); // purge previous entry
+ cmtUtils.setEnumValuesTree(ee);
+ } else if (name.contentEquals("valueOf") && ee.getParameters().size() == 1) {
+ // TODO: check parameter type
+ utils.removeCommentHelper(ee); // purge previous entry
+ cmtUtils.setEnumValueOfTree(ee);
+ }
+ }
+ }
+
+ /**
+ * Sets the documentation as needed for the mandated parts of a record type.
+ * This includes the canonical constructor, methods like {@code equals},
+ * {@code hashCode}, {@code toString}, the accessor methods, and the underlying
+ * field.
+ * @param elem the record element
+ */
+
+ @SuppressWarnings("preview")
+ private void setRecordDocumentation(TypeElement elem) {
+ CommentUtils cmtUtils = configuration.cmtUtils;
+ Set<Name> componentNames = elem.getRecordComponents().stream()
+ .map(Element::getSimpleName)
+ .collect(Collectors.toSet());
+
+ for (ExecutableElement ee : utils.getConstructors(elem)) {
+ if (utils.isCanonicalRecordConstructor(ee)) {
+ if (utils.getFullBody(ee).isEmpty()) {
+ utils.removeCommentHelper(ee); // purge previous entry
+ cmtUtils.setRecordConstructorTree(ee);
+ }
+ // only one canonical constructor; no longer need to keep looking
+ break;
+ }
+ }
+
+ for (VariableElement ve : utils.getFields(elem)) {
+ // The fields for the record component cannot be declared by the
+ // user and so cannot have any pre-existing comment.
+ Name name = ve.getSimpleName();
+ if (componentNames.contains(name)) {
+ utils.removeCommentHelper(ve); // purge previous entry
+ cmtUtils.setRecordFieldTree(ve);
+ }
+ }
+
+ TypeMirror objectType = utils.elementUtils.getTypeElement("java.lang.Object").asType();
+
+ for (ExecutableElement ee : utils.getMethods(elem)) {
+ if (!utils.getFullBody(ee).isEmpty()) {
+ continue;
+ }
+
+ Name name = ee.getSimpleName();
+ List<? extends VariableElement> params = ee.getParameters();
+ if (name.contentEquals("equals")) {
+ if (params.size() == 1 && utils.typeUtils.isSameType(params.get(0).asType(), objectType)) {
+ utils.removeCommentHelper(ee); // purge previous entry
+ cmtUtils.setRecordEqualsTree(ee);
+ }
+ } else if (name.contentEquals("hashCode")) {
+ if (params.isEmpty()) {
+ utils.removeCommentHelper(ee); // purge previous entry
+ cmtUtils.setRecordHashCodeTree(ee);
+ }
+ } else if (name.contentEquals("toString")) {
+ if (params.isEmpty()) {
+ utils.removeCommentHelper(ee); // purge previous entry
+ cmtUtils.setRecordToStringTree(ee);
+ }
+ } else if (componentNames.contains(name)) {
+ if (params.isEmpty()) {
+ utils.removeCommentHelper(ee); // purge previous entry
+ cmtUtils.setRecordAccessorTree(ee);
+ }
+ }
+ }
+
+ }
}
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