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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 jdk.javadoc.internal.doclets.toolkit.BaseConfiguration;
import jdk.javadoc.internal.doclets.toolkit.ConstructorWriter;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.DocletException;

import static jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberTable.Kind.*;


Builds documentation for a constructor.
 
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, Bhavesh Patel (Modified)
/**
 * Builds documentation for a constructor.
 *
 *  <p><b>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.</b>
 *
 * @author Jamie Ho
 * @author Bhavesh Patel (Modified)
 */
public class ConstructorBuilder extends AbstractMemberBuilder {

    
The current constructor that is being documented at this point in time.

/**
     * The current constructor that is being documented at this point in time.
     */
    private ExecutableElement currentConstructor;

    
The writer to output the constructor documentation.

/**
     * The writer to output the constructor documentation.
     */
    private final ConstructorWriter writer;

    
The constructors being documented.

/**
     * The constructors being documented.
     */
    private final List<? extends Element> constructors;

    
Construct a new ConstructorBuilder.

Params:
  • context –  the build context.
  • typeElement – the class whose members are being documented.
  • writer – the doclet specific writer.
/**
     * Construct a new ConstructorBuilder.
     *
     * @param context  the build context.
     * @param typeElement the class whose members are being documented.
     * @param writer the doclet specific writer.
     */
    private ConstructorBuilder(Context context,
            TypeElement typeElement,
            ConstructorWriter writer) {
        super(context, typeElement);
        this.writer = writer;
        constructors = getVisibleMembers(CONSTRUCTORS);
        for (Element ctor : constructors) {
            if (utils.isProtected(ctor) || utils.isPrivate(ctor)) {
                writer.setFoundNonPubConstructor(true);
            }
        }
    }

    
Construct a new ConstructorBuilder.

Params:
  • context –  the build context.
  • typeElement – the class whose members are being documented.
  • writer – the doclet specific writer.
Returns:the new ConstructorBuilder
/**
     * Construct a new ConstructorBuilder.
     *
     * @param context  the build context.
     * @param typeElement the class whose members are being documented.
     * @param writer the doclet specific writer.
     * @return the new ConstructorBuilder
     */
    public static ConstructorBuilder getInstance(Context context,
            TypeElement typeElement, ConstructorWriter writer) {
        return new ConstructorBuilder(context, typeElement, writer);
    }

    
{@inheritDoc}

/**
     * {@inheritDoc}
     */
    @Override
    public boolean hasMembersToDocument() {
        return !constructors.isEmpty();
    }

    
Return the constructor writer for this builder.

Returns:the constructor writer for this builder.
/**
     * Return the constructor writer for this builder.
     *
     * @return the constructor writer for this builder.
     */
    public ConstructorWriter getWriter() {
        return writer;
    }

    
{@inheritDoc}

/**
     * {@inheritDoc}
     */
    @Override
    public void build(Content contentTree) throws DocletException {
        buildConstructorDoc(contentTree);
    }

    
Build the constructor documentation.

Params:
  • memberDetailsTree – the content tree to which the documentation will be added
Throws:
/**
     * Build the constructor documentation.
     *
     * @param memberDetailsTree the content tree to which the documentation will be added
     * @throws DocletException is there is a problem while building the documentation
     */
    protected void buildConstructorDoc(Content memberDetailsTree) throws DocletException {
        if (writer == null) {
            return;
        }
        if (hasMembersToDocument()) {
            Content constructorDetailsTree = writer.getConstructorDetailsTreeHeader(typeElement,
                    memberDetailsTree);

            Element lastElement = constructors.get(constructors.size() - 1);
            for (Element contructor : constructors) {
                currentConstructor = (ExecutableElement)contructor;
                Content constructorDocTree = writer.getConstructorDocTreeHeader(currentConstructor, constructorDetailsTree);

                buildSignature(constructorDocTree);
                buildDeprecationInfo(constructorDocTree);
                buildConstructorComments(constructorDocTree);
                buildTagInfo(constructorDocTree);

                constructorDetailsTree.addContent(writer.getConstructorDoc(constructorDocTree,
                        currentConstructor == lastElement));
            }
            memberDetailsTree.addContent(
                    writer.getConstructorDetails(constructorDetailsTree));
        }
    }

    
Build the signature.

Params:
  • constructorDocTree – the content tree to which the documentation will be added
/**
     * Build the signature.
     *
     * @param constructorDocTree the content tree to which the documentation will be added
     */
    protected void buildSignature(Content constructorDocTree) {
        constructorDocTree.addContent(writer.getSignature(currentConstructor));
    }

    
Build the deprecation information.

Params:
  • constructorDocTree – the content tree to which the documentation will be added
/**
     * Build the deprecation information.
     *
     * @param constructorDocTree the content tree to which the documentation will be added
     */
    protected void buildDeprecationInfo(Content constructorDocTree) {
        writer.addDeprecated(currentConstructor, constructorDocTree);
    }

    
Build the comments for the constructor. Do nothing if BaseConfiguration.nocomment is set to true. 
Params:
  • constructorDocTree – the content tree to which the documentation will be added
/**
     * Build the comments for the constructor.  Do nothing if
     * {@link BaseConfiguration#nocomment} is set to true.
     *
     * @param constructorDocTree the content tree to which the documentation will be added
     */
    protected void buildConstructorComments(Content constructorDocTree) {
        if (!configuration.nocomment) {
            writer.addComments(currentConstructor, constructorDocTree);
        }
    }

    
Build the tag information.

Params:
  • constructorDocTree – the content tree to which the documentation will be added
/**
     * Build the tag information.
     *
     * @param constructorDocTree the content tree to which the documentation will be added
     */
    protected void buildTagInfo(Content constructorDocTree) {
        writer.addTags(currentConstructor, constructorDocTree);
    }
}