jdk.javadoc.internal.doclets.toolkit.builders.MethodBuilder Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
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*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package jdk.javadoc.internal.doclets.toolkit.builders;
import java.util.*;
import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.TypeMirror;
import jdk.javadoc.internal.doclets.formats.html.ConfigurationImpl;
import jdk.javadoc.internal.doclets.toolkit.Configuration;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.DocletException;
import jdk.javadoc.internal.doclets.toolkit.MethodWriter;
import jdk.javadoc.internal.doclets.toolkit.util.DocFinder;
import jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberMap;
/**
* Builds documentation for a method.
*
* This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own risk.
* This code and its internal interfaces are subject to change or
* deletion without notice.
*
* @author Jamie Ho
* @author Bhavesh Patel (Modified)
*/
public class MethodBuilder extends AbstractMemberBuilder {
/**
* The index of the current field that is being documented at this point
* in time.
*/
private ExecutableElement currentMethod;
/**
* The class whose methods are being documented.
*/
private final TypeElement typeElement;
/**
* The visible methods for the given class.
*/
private final VisibleMemberMap visibleMemberMap;
/**
* The writer to output the method documentation.
*/
private final MethodWriter writer;
/**
* The methods being documented.
*/
private final List methods;
/**
* Construct a new MethodBuilder.
*
* @param context the build context.
* @param typeElement the class whoses members are being documented.
* @param writer the doclet specific writer.
*/
private MethodBuilder(Context context,
TypeElement typeElement,
MethodWriter writer) {
super(context);
this.typeElement = typeElement;
this.writer = writer;
visibleMemberMap = configuration.getVisibleMemberMap(typeElement,
VisibleMemberMap.Kind.METHODS);
methods = visibleMemberMap.getLeafMembers();
}
/**
* Construct a new MethodBuilder.
*
* @param context the build context.
* @param typeElement the class whoses members are being documented.
* @param writer the doclet specific writer.
*
* @return an instance of a MethodBuilder.
*/
public static MethodBuilder getInstance(Context context,
TypeElement typeElement, MethodWriter writer) {
return new MethodBuilder(context, typeElement, writer);
}
/**
* {@inheritDoc}
*/
@Override
public String getName() {
return "MethodDetails";
}
/**
* {@inheritDoc}
*/
@Override
public boolean hasMembersToDocument() {
return !methods.isEmpty();
}
/**
* Build the method documentation.
*
* @param node the XML element that specifies which components to document
* @param memberDetailsTree the content tree to which the documentation will be added
* @throws DocletException if there is a problem while building the documentation
*/
public void buildMethodDoc(XMLNode node, Content memberDetailsTree) throws DocletException {
if (writer == null) {
return;
}
if (hasMembersToDocument()) {
Content methodDetailsTree = writer.getMethodDetailsTreeHeader(typeElement,
memberDetailsTree);
Element lastElement = methods.get(methods.size() - 1);
for (Element method : methods) {
currentMethod = (ExecutableElement)method;
Content methodDocTree = writer.getMethodDocTreeHeader(currentMethod, methodDetailsTree);
buildChildren(node, methodDocTree);
methodDetailsTree.addContent(writer.getMethodDoc(
methodDocTree, currentMethod == lastElement));
}
memberDetailsTree.addContent(writer.getMethodDetails(methodDetailsTree));
}
}
/**
* Build the signature.
*
* @param node the XML element that specifies which components to document
* @param methodDocTree the content tree to which the documentation will be added
*/
public void buildSignature(XMLNode node, Content methodDocTree) {
methodDocTree.addContent(writer.getSignature(currentMethod));
}
/**
* Build the deprecation information.
*
* @param node the XML element that specifies which components to document
* @param methodDocTree the content tree to which the documentation will be added
*/
public void buildDeprecationInfo(XMLNode node, Content methodDocTree) {
writer.addDeprecated(currentMethod, methodDocTree);
}
/**
* Build the comments for the method. Do nothing if
* {@link Configuration#nocomment} is set to true.
*
* @param node the XML element that specifies which components to document
* @param methodDocTree the content tree to which the documentation will be added
*/
public void buildMethodComments(XMLNode node, Content methodDocTree) {
if (!configuration.nocomment) {
ExecutableElement method = currentMethod;
if (utils.getFullBody(currentMethod).isEmpty()) {
DocFinder.Output docs = DocFinder.search(configuration,
new DocFinder.Input(utils, currentMethod));
if (docs.inlineTags != null && !docs.inlineTags.isEmpty())
method = (ExecutableElement)docs.holder;
}
TypeMirror containingType = method.getEnclosingElement().asType();
writer.addComments(containingType, method, methodDocTree);
}
}
/**
* Build the tag information.
*
* @param node the XML element that specifies which components to document
* @param methodDocTree the content tree to which the documentation will be added
*/
public void buildTagInfo(XMLNode node, Content methodDocTree) {
writer.addTags(currentMethod, methodDocTree);
}
/**
* Return the method writer for this builder.
*
* @return the method writer for this builder.
*/
public MethodWriter getWriter() {
return writer;
}
}