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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.Configuration;
import jdk.javadoc.internal.doclets.toolkit.ConstructorWriter;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.DocletException;
import jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberMap;



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 name of this builder.

/**
     * The name of this builder.
     */
    public static final String NAME = "ConstructorDetails";

    
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 class whose constructors are being documented.

/**
     * The class whose constructors are being documented.
     */
    private final TypeElement typeElement;

    
The visible constructors for the given class.

/**
     * The visible constructors for the given class.
     */
    private final VisibleMemberMap visibleMemberMap;

    
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<Element> constructors;

    
Construct a new ConstructorBuilder.

Params:
  • context –  the build context.
  • typeElement – the class whoses members are being documented.
  • writer – the doclet specific writer.
/**
     * Construct a new ConstructorBuilder.
     *
     * @param context  the build context.
     * @param typeElement the class whoses members are being documented.
     * @param writer the doclet specific writer.
     */
    private ConstructorBuilder(Context context,
            TypeElement typeElement,
            ConstructorWriter writer) {
        super(context);
        this.typeElement = typeElement;
        this.writer = writer;
        visibleMemberMap = configuration.getVisibleMemberMap(typeElement,
                VisibleMemberMap.Kind.CONSTRUCTORS);
        constructors = visibleMemberMap.getMembers(typeElement);
        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 whoses 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 whoses 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 String getName() {
        return NAME;
    }

    
{@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;
    }

    
Build the constructor documentation.

Params:
  • node – the XML element that specifies which components to document
  • memberDetailsTree – the content tree to which the documentation will be added
Throws:
/**
     * Build the constructor 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 is there is a problem while building the documentation
     */
    public void buildConstructorDoc(XMLNode node, 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);
                buildChildren(node, constructorDocTree);
                constructorDetailsTree.addContent(writer.getConstructorDoc(constructorDocTree,
                        currentConstructor == lastElement));
            }
            memberDetailsTree.addContent(
                    writer.getConstructorDetails(constructorDetailsTree));
        }
    }

    
Build the signature.

Params:
  • node – the XML element that specifies which components to document
  • constructorDocTree – the content tree to which the documentation will be added
/**
     * Build the signature.
     *
     * @param node the XML element that specifies which components to document
     * @param constructorDocTree the content tree to which the documentation will be added
     */
    public void buildSignature(XMLNode node, Content constructorDocTree) {
        constructorDocTree.addContent(writer.getSignature(currentConstructor));
    }

    
Build the deprecation information.

Params:
  • node – the XML element that specifies which components to document
  • constructorDocTree – the content tree to which the documentation will be added
/**
     * Build the deprecation information.
     *
     * @param node the XML element that specifies which components to document
     * @param constructorDocTree the content tree to which the documentation will be added
     */
    public void buildDeprecationInfo(XMLNode node, Content constructorDocTree) {
        writer.addDeprecated(currentConstructor, constructorDocTree);
    }

    
Build the comments for the constructor. Do nothing if Configuration.nocomment is set to true. 
Params:
  • node – the XML element that specifies which components to document
  • constructorDocTree – the content tree to which the documentation will be added
/**
     * Build the comments for the constructor.  Do nothing if
     * {@link Configuration#nocomment} is set to true.
     *
     * @param node the XML element that specifies which components to document
     * @param constructorDocTree the content tree to which the documentation will be added
     */
    public void buildConstructorComments(XMLNode node, Content constructorDocTree) {
        if (!configuration.nocomment) {
            writer.addComments(currentConstructor, constructorDocTree);
        }
    }

    
Build the tag information.

Params:
  • node – the XML element that specifies which components to document
  • constructorDocTree – the content tree to which the documentation will be added
/**
     * Build the tag information.
     *
     * @param node the XML element that specifies which components to document
     * @param constructorDocTree the content tree to which the documentation will be added
     */
    public void buildTagInfo(XMLNode node, Content constructorDocTree) {
        writer.addTags(currentConstructor, constructorDocTree);
    }
}