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25 
26 package jdk.javadoc.internal.doclets.toolkit;
27 
28 import java.util.*;
29 
30 import javax.lang.model.element.PackageElement;
31 import javax.lang.model.element.TypeElement;
32 import javax.lang.model.element.VariableElement;
33 
34 import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
35 
36 /**
37  * The interface for writing constants summary output.
38  *
39  *  <p><b>This is NOT part of any supported API.
40  *  If you write code that depends on this, you do so at your own risk.
41  *  This code and its internal interfaces are subject to change or
42  *  deletion without notice.</b>
43  */
44 
45 public interface ConstantsSummaryWriter {
46 
47     /**
48      * Get the header for the constant summary documentation.
49      *
50      * @return header that needs to be added to the documentation
51      */
getHeader()52     Content getHeader();
53 
54     /**
55      * Get the header for the constant content list.
56      *
57      * @return content header that needs to be added to the documentation
58      */
getContentsHeader()59     Content getContentsHeader();
60 
61     /**
62      * Adds the given package name link to the constant content list tree.
63      *
64      * @param pkg                    the {@link PackageElement} to index.
65      * @param writtenPackageHeaders  the set of package headers that have already
66      *                               been indexed, we want to index utmost once.
67      * @param contentListTree        the content tree to which the link will be added
68      */
addLinkToPackageContent(PackageElement pkg, Set<PackageElement> writtenPackageHeaders, Content contentListTree)69     void addLinkToPackageContent(PackageElement pkg, Set<PackageElement> writtenPackageHeaders,
70                                  Content contentListTree);
71 
72     /**
73      * Add the content list to the documentation tree.
74      *
75      * @param contentListTree the content that will be added to the list
76      */
addContentsList(Content contentListTree)77     void addContentsList(Content contentListTree);
78 
79     /**
80      * Get the constant summaries for the document.
81      *
82      * @return constant summaries header to be added to the documentation tree
83      */
getConstantSummaries()84     Content getConstantSummaries();
85 
86     /**
87      * Adds the given package name.
88      *
89      * @param pkg  the parsed package name.  We only Write the
90      *                          first 2 directory levels of the package
91      *                          name. For example, java.lang.ref would be
92      *                          indexed as java.lang.*.
93      * @param summariesTree the summaries documentation tree
94      * @param first true if the first package is listed
95      *                    be written
96      */
addPackageName(PackageElement pkg, Content summariesTree, boolean first)97     void addPackageName(PackageElement pkg, Content summariesTree, boolean first);
98 
99     /**
100      * Get the class summary header for the constants summary.
101      *
102      * @return the header content for the class constants summary
103      */
getClassConstantHeader()104     Content getClassConstantHeader();
105 
106     /**
107      * Add the content list to the documentation summaries tree.
108      *
109      * @param summariesTree the tree to which the class constants list will be added
110      * @param classConstantTree the class constant tree that will be added to the list
111      */
addClassConstant(Content summariesTree, Content classConstantTree)112     void addClassConstant(Content summariesTree, Content classConstantTree);
113 
114     /**
115      * Adds the constant member table to the documentation tree.
116      *
117      * @param typeElement the class whose constants are being documented.
118      * @param fields the constants being documented.
119      * @param classConstantTree the documentation tree to which the constant member
120      *                    table content will be added
121      */
addConstantMembers(TypeElement typeElement, Collection<VariableElement> fields, Content classConstantTree)122     void addConstantMembers(TypeElement typeElement, Collection<VariableElement> fields,
123                             Content classConstantTree);
124 
125     /**
126      * Add the summaries list to the content tree.
127      *
128      * @param summariesTree the summaries content tree that will be added to the list
129      */
addConstantSummaries(Content summariesTree)130     void addConstantSummaries(Content summariesTree);
131 
132     /**
133      * Adds the footer for the summary documentation.
134      */
addFooter()135     void addFooter();
136 
137     /**
138      * Print the constants summary document.
139      *
140      * @param contentTree content tree which should be printed
141      * @throws DocFileIOException if there is a problem while writing the document
142      */
printDocument(Content contentTree)143     void printDocument(Content contentTree) throws DocFileIOException;
144 }
145