Google Git
Sign in
android / platform / external / jdiff / 0860aaa8b3cd01b42407009ffe4e0697ef0c1356 / . / src / jdiff / HTMLIndexes.java
blob: 9e65d9617278cdcea931ec1b1aa494cda21235f8 [file] [log] [blame]
package jdiff;
import java.util.*;
import java.io.*;
/**
* Emit HTML indexes which appear in the bottom left frame in the report.
* All indexes are links to JDiff-generated pages.
*
* See the file LICENSE.txt for copyright details.
* @author Matthew Doar, mdoar@pobox.com
*/
public class HTMLIndexes {
/** Constructor. */
public HTMLIndexes(HTMLReportGenerator h) {
h_ = h;
}
/** The HTMLReportGenerator instance used to write HTML. */
private HTMLReportGenerator h_ = null;
/** Emit all the bottom left frame index files. */
public void emitAllBottomLeftFiles(String packagesIndexName,
String classesIndexName,
String constructorsIndexName,
String methodsIndexName,
String fieldsIndexName,
String allDiffsIndexName,
APIDiff apiDiff) {
// indexType values: 0 = removals only, 1 = additions only,
// 2 = changes only. 3 = all differences. Run all differences
// first for all program element types so we know whether there
// are any removals etc for the allDiffs index.
emitBottomLeftFile(packagesIndexName, apiDiff, 3, "Package");
emitBottomLeftFile(classesIndexName, apiDiff, 3, "Class");
emitBottomLeftFile(constructorsIndexName, apiDiff, 3, "Constructor");
emitBottomLeftFile(methodsIndexName, apiDiff, 3, "Method");
emitBottomLeftFile(fieldsIndexName, apiDiff, 3, "Field");
// The allindex must be done last, since it uses the results from
// the previous ones
emitBottomLeftFile(allDiffsIndexName, apiDiff, 3, "All");
// Now generate the other indexes
for (int indexType = 0; indexType < 3; indexType++) {
emitBottomLeftFile(packagesIndexName, apiDiff, indexType, "Package");
emitBottomLeftFile(classesIndexName, apiDiff, indexType, "Class");
emitBottomLeftFile(constructorsIndexName, apiDiff, indexType, "Constructor");
emitBottomLeftFile(methodsIndexName, apiDiff, indexType, "Method");
emitBottomLeftFile(fieldsIndexName, apiDiff, indexType, "Field");
emitBottomLeftFile(allDiffsIndexName, apiDiff, indexType, "All");
}
if (missingSincesFile != null)
missingSincesFile.close();
}
/**
* Emit a single bottom left frame with the given kind of differences for
* the given program element type in an alphabetical index.
*
* @param indexBaseName The base name of the index file.
* @param apiDiff The root element containing all the API differences.
* @param indexType 0 = removals only, 1 = additions only,
* 2 = changes only, 3 = all differences,
* @param programElementType "Package", "Class", "Constructor",
* "Method", "Field" or "All".
*/
public void emitBottomLeftFile(String indexBaseName,
APIDiff apiDiff, int indexType,
String programElementType) {
String filename = indexBaseName;
try {
String title = "Indexes";
if (indexType == 0) {
filename += "_removals" + h_.reportFileExt;
title = programElementType + " Removals Index";
} else if (indexType == 1) {
filename += "_additions" + h_.reportFileExt;
title = programElementType + " Additions Index";
} else if (indexType == 2) {
filename += "_changes" + h_.reportFileExt;
title = programElementType + " Changes Index";
} else if (indexType == 3) {
filename += "_all" + h_.reportFileExt;
title = programElementType + " Differences Index";
}
FileOutputStream fos = new FileOutputStream(filename);
h_.reportFile = new PrintWriter(fos);
h_.writeStartHTMLHeader();
h_.writeHTMLTitle(title);
h_.writeStyleSheetRef();
h_.writeText("</HEAD>");
h_.writeText("<BODY>");
if (programElementType.compareTo("Package") == 0) {
emitPackagesIndex(apiDiff, indexType);
} else if (programElementType.compareTo("Class") == 0) {
emitClassesIndex(apiDiff, indexType);
} else if (programElementType.compareTo("Constructor") == 0) {
emitConstructorsIndex(apiDiff, indexType);
} else if (programElementType.compareTo("Method") == 0) {
emitMethodsIndex(apiDiff, indexType);
} else if (programElementType.compareTo("Field") == 0) {
emitFieldsIndex(apiDiff, indexType);
} else if (programElementType.compareTo("All") == 0) {
emitAllDiffsIndex(apiDiff, indexType);
} else{
System.out.println("Error: unknown program element type.");
System.exit(3);
}
h_.writeHTMLFooter();
h_.reportFile.close();
} catch(IOException e) {
System.out.println("IO Error while attempting to create " + filename);
System.out.println("Error: " + e.getMessage());
System.exit(1);
}
}
/**
* Generate a small header of letters which link to each section, but
* do not emit a linked letter for the current section. Finish the list off
* with a link to the top of the index.
* Caching the results of this function would save about 10s with large APIs.
*/
private void generateLetterIndex(List list, char currChar, boolean larger) {
if (larger)
return; // Currently not using the larger functionality
int size = -2;
if (larger)
size = -1;
Iterator iter = null;
if (isAllNames)
iter = allNames.iterator();
else
iter = list.iterator();
char oldsw = '\0';
while (iter.hasNext()) {
Index entry = (Index)(iter.next());
char sw = entry.name_.charAt(0);
char swu = Character.toUpperCase(sw);
if (swu != Character.toUpperCase(oldsw)) {
// Don't emit a reference to the current letter
if (Character.toUpperCase(sw) != Character.toUpperCase(currChar)) {
if (swu == '_') {
h_.writeText("<a href=\"#" + swu + "\"><font size=\"" + size + "\">" + "underscore" + "</font></a> ");
} else {
h_.writeText("<a href=\"#" + swu + "\"><font size=\"" + size + "\">" + swu + "</font></a> ");
}
}
oldsw = sw;
}
}
h_.writeText(" <a href=\"#topheader\"><font size=\"" + size + "\">TOP</font></a>");
h_.writeText("<p><div style=\"line-height:1.5em;color:black\">");
}
/**
* Emit a header for an index, including suitable links for removed,
* added and changes sub-indexes.
*/
private void emitIndexHeader(String indexName, int indexType,
boolean hasRemovals,
boolean hasAdditions, boolean hasChanges) {
String linkIndexName = indexName.toLowerCase();
boolean isAllDiffs = false;
if (indexName.compareTo("All Differences") == 0) {
linkIndexName = "alldiffs";
isAllDiffs = true;
}
h_.writeText("<a NAME=\"topheader\"></a>"); // Named anchor
h_.writeText("<table summary=\"Index for " + indexName + "\" width=\"100%\" class=\"index\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">");
h_.writeText(" <tr>");
h_.writeText(" <th class=\"indexHeader\">");
h_.writeText(" Filter the Index:");
h_.writeText(" </th>");
h_.writeText(" </tr>");
h_.writeText(" <tr>");
h_.writeText(" <td class=\"indexText\" style=\"line-height:1.5em;padding-left:2em;\">");
// h_.writeText(" <div style=\"line-height:1.25em;padding-left:1em;>\">");
// h_.writeText(" <FONT SIZE=\"-1\">");
// The index name is also a hidden link to the *index_all page
if (indexType == 3) {
h_.writeText("<b>" + indexName + "</b>"); }
else if (isAllDiffs) {
h_.writeText("<a href=\"" + linkIndexName + "_index_all" + h_.reportFileExt + "\" class=\"hiddenlink\">" + indexName + "</a>");
}
else {
h_.writeText("<a href=\"" + linkIndexName + "_index_all" + h_.reportFileExt + "\" class=\"staysblack\">All " + indexName + "</a>");
}
// h_.writeText(" </FONT>");
h_.writeText(" <br>");
// h_.writeText(" <FONT SIZE=\"-1\">");
if (hasRemovals) {
if (indexType == 0) {
h_.writeText("<b>Removals</b>");
} else {
h_.writeText("<A HREF=\"" + linkIndexName + "_index_removals" + h_.reportFileExt + "\" class=\"hiddenlink\">Removals</A>");
}
} else {
h_.writeText("<font color=\"#999999\">Removals</font>");
}
// h_.writeText(" </FONT>");
h_.writeText(" <br>");
// h_.writeText(" <FONT SIZE=\"-1\">");
if (hasAdditions) {
if (indexType == 1) {
h_.writeText("<b>Additions</b>");
} else {
h_.writeText("<A HREF=\"" + linkIndexName + "_index_additions" + h_.reportFileExt + "\"class=\"hiddenlink\">Additions</A>");
}
} else {
h_.writeText("<font color=\"#999999\">Additions</font>");
}
// h_.writeText(" </FONT>");
h_.writeText(" <br>");
// h_.writeText(" <FONT SIZE=\"-1\">");
if (hasChanges) {
if (indexType == 2) {
h_.writeText("<b>Changes</b>");
} else {
h_.writeText("<A HREF=\"" + linkIndexName + "_index_changes" + h_.reportFileExt + "\"class=\"hiddenlink\">Changes</A>");
}
} else {
h_.writeText("<font color=\"#999999\">Changes</font>");
}
// h_.writeText(" </FONT>");
// h_.writeText(" </div>");
h_.writeText(" </td>");
h_.writeText(" </tr>");
h_.writeText("</table>");
h_.writeText("<font size=\"-2\"><strong>Bold</strong>&nbsp;indicates&nbsp;New;&nbsp;<strike>Strike</strike>&nbsp;indicates&nbsp;deleted</font>");
h_.writeText(" </br>");
}
/** Emit the index of packages, which appears in the bottom left frame. */
public void emitPackagesIndex(APIDiff apiDiff, int indexType) {
// Add all the names of packages to a new list, to be sorted later
packageNames = new ArrayList(); // Index[]
boolean hasRemovals = false;
if (apiDiff.packagesRemoved.size() != 0)
hasRemovals = true;
boolean hasAdditions = false;
if (apiDiff.packagesAdded.size() != 0)
hasAdditions = true;
boolean hasChanges = false;
if (apiDiff.packagesChanged.size() != 0)
hasChanges = true;
recordDiffs(hasRemovals, hasAdditions, hasChanges);
Iterator iter = apiDiff.packagesRemoved.iterator();
while ((indexType == 3 || indexType == 0) && iter.hasNext()) {
PackageAPI pkg = (PackageAPI)(iter.next());
packageNames.add(new Index(pkg.name_, 0));
}
iter = apiDiff.packagesAdded.iterator();
while ((indexType == 3 || indexType == 1) && iter.hasNext()) {
PackageAPI pkg = (PackageAPI)(iter.next());
packageNames.add(new Index(pkg.name_, 1));
}
iter = apiDiff.packagesChanged.iterator();
while ((indexType == 3 || indexType == 2) && iter.hasNext()) {
PackageDiff pkg = (PackageDiff)(iter.next());
packageNames.add(new Index(pkg.name_, 2));
}
Collections.sort(packageNames);
// No letter index needed for packages
// Now emit all the package names and links to their respective files
emitIndexHeader("Packages", indexType, hasRemovals, hasAdditions, hasChanges);
// Extra line because no index is emitted
h_.writeText("<br>");
// Package names are unique, so no need to check for duplicates.
iter = packageNames.iterator();
char oldsw = '\0';
while (iter.hasNext()) {
Index pkg = (Index)(iter.next());
oldsw = emitPackageIndexEntry(pkg, oldsw);
}
}
/**
* Emit an index entry for a package.
* Package names are unique, so no need to check for duplicates.
*/
public char emitPackageIndexEntry(Index pkg, char oldsw) {
char res = oldsw;
// See if we are in a new section of the alphabet
char sw = pkg.name_.charAt(0);
if (Character.toUpperCase(sw) != Character.toUpperCase(oldsw)) {
// No need to emit section letters for packages
res = sw;
// Add the named anchor for this new letter
h_.writeText("<A NAME=\"" + Character.toUpperCase(res) + "\"></A>");
}
// Package names are unique, so no need to check for duplicates.
if (pkg.changeType_ == 0) {
h_.writeText("<A HREF=\"" + h_.reportFileName + "-summary" + h_.reportFileExt + "#" + pkg.name_ + "\" class=\"hiddenlink\" target=\"rightframe\"><strike>" + pkg.name_ + "</strike></A><br>");
} else if (pkg.changeType_ == 1) {
h_.writeText("<A HREF=\"" + h_.reportFileName + "-summary" + h_.reportFileExt + "#" + pkg.name_ + "\" class=\"hiddenlink\" target=\"rightframe\"><b>" + pkg.name_ + "</b></A><br>");
} else if (pkg.changeType_ == 2) {
h_.writeText("<A HREF=\"pkg_" + pkg.name_ + h_.reportFileExt + "\" class=\"hiddenlink\" target=\"rightframe\">" + pkg.name_ + "</A><br>");
}
return res;
}
/**
* Emit all the entries and links for the given iterator
* to their respective files.
*/
public void emitIndexEntries(Iterator iter) {
char oldsw = '\0';
int multipleMarker = 0;
Index currIndex = null; // The entry which is emitted
while (iter.hasNext()) {
// The next entry after the current one
Index nextIndex = (Index)(iter.next());
if (currIndex == null) {
currIndex = nextIndex; // Prime the pump
} else {
if (nextIndex.name_.compareTo(currIndex.name_) == 0) {
// It's a duplicate index, so emit the name and then
// the indented entries
if (multipleMarker == 0)
multipleMarker = 1; // Start of a duplicate index
else if (multipleMarker == 1)
multipleMarker = 2; // Inside a duplicate index
oldsw = emitIndexEntry(currIndex, oldsw, multipleMarker);
} else {
if (multipleMarker == 1)
multipleMarker = 2; // Inside a duplicate index
oldsw = emitIndexEntry(currIndex, oldsw, multipleMarker);
multipleMarker = 0; // Not in a duplicate index any more
}
currIndex = nextIndex;
}
}
// Emit the last entry left in currIndex
if (multipleMarker == 1)
multipleMarker = 2; // Inside a duplicate index
if (currIndex != null)
oldsw = emitIndexEntry(currIndex, oldsw, multipleMarker);
}
/**
* Whether to log all missing @since tags to a file or not.
* If false, just warn the user.
*/
public static boolean logMissingSinces = true;
/** The file used to output details of missing @since tags. */
public static PrintWriter missingSincesFile = null;
/**
* Emit elements in the given iterator which were added and
* missing @since tags.
*/
public void emitMissingSinces(Iterator iter) {
// if (!logMissingSinces)
// return;
if (missingSincesFile == null) {
String sinceFileName = h_.outputDir + JDiff.DIR_SEP + "missingSinces.txt";
try {
FileOutputStream fos = new FileOutputStream(sinceFileName);
missingSincesFile = new PrintWriter(fos);
} catch (IOException e) {
System.out.println("IO Error while attempting to create " + sinceFileName);
System.out.println("Error: " + e.getMessage());
System.exit(1);
}
}
while (iter.hasNext()) {
Index currIndex = (Index)(iter.next());
// Only display information about added elements
if (currIndex.changeType_ != 1)
continue;
String programElementType = currIndex.ename_;
String details = null;
if (programElementType.compareTo("class") == 0) {
details = currIndex.pkgName_ + "." + currIndex.name_;
if (currIndex.isInterface_)
details = details + " Interface";
else
details = details + " Class";
} else if (programElementType.compareTo("constructor") == 0) {
details = currIndex.pkgName_ + "." + currIndex.name_ + " Constructor (" + currIndex.type_ + ")";
} else if (programElementType.compareTo("method") == 0) {
details = currIndex.pkgName_ + "." + currIndex.className_ + " " + "Method " + currIndex.name_ + "(" + currIndex.type_ + ")";
} else if (programElementType.compareTo("field") == 0) {
details = currIndex.pkgName_ + "." + currIndex.className_ + " " + "Field " + currIndex.name_;
} else {
System.out.println("Error: unknown program element type");
System.exit(3);
}
if (currIndex.doc_ == null) {
if (logMissingSinces)
missingSincesFile.println("NO DOC BLOCK: " + details);
else
System.out.println("Warning: the doc block for the new element: " + details + " is missing, so there is no @since tag");
} else if (currIndex.doc_.indexOf("@since") != -1) {
if (logMissingSinces)
missingSincesFile.println("OK: " + details);
} else {
if (logMissingSinces)
missingSincesFile.println("MISSING @SINCE TAG: " + details);
else
System.out.println("Warning: the doc block for the new element: " + details + " is missing an @since tag");
}
}
}
/**
* Emit a single entry and the link to its file.
*
* @param programElementType "Class", "Constructor",
* "Method", or "Field".
*/
public char emitIndexEntry(Index currIndex, char oldsw, int multipleMarker) {
String programElementType = currIndex.ename_;
if (programElementType.compareTo("class") == 0) {
return emitClassIndexEntry(currIndex, oldsw, multipleMarker);
} else if (programElementType.compareTo("constructor") == 0) {
return emitCtorIndexEntry(currIndex, oldsw, multipleMarker);
} else if (programElementType.compareTo("method") == 0) {
return emitMethodIndexEntry(currIndex, oldsw, multipleMarker);
} else if (programElementType.compareTo("field") == 0) {
return emitFieldIndexEntry(currIndex, oldsw, multipleMarker);
} else {
System.out.println("Error: unknown program element type");
System.exit(3);
}
return '\0';
}
/** Emit the index of classes, which appears in the bottom left frame. */
public void emitClassesIndex(APIDiff apiDiff, int indexType) {
// Add all the names of classes to a new list, to be sorted later
classNames = new ArrayList(); // Index[]
boolean hasRemovals = false;
boolean hasAdditions = false;
boolean hasChanges = false;
Iterator iter = apiDiff.packagesChanged.iterator();
while (iter.hasNext()) {
PackageDiff pkgDiff = (PackageDiff)(iter.next());
if (pkgDiff.classesRemoved.size() != 0)
hasRemovals = true;
if (pkgDiff.classesAdded.size() != 0)
hasAdditions = true;
if (pkgDiff.classesChanged.size() != 0)
hasChanges = true;
recordDiffs(hasRemovals, hasAdditions, hasChanges);
String pkgName = pkgDiff.name_;
Iterator iterClass = pkgDiff.classesRemoved.iterator();
while ((indexType == 3 || indexType == 0) && iterClass.hasNext()) {
ClassAPI cls = (ClassAPI)(iterClass.next());
classNames.add(new Index(cls.name_, 0, pkgName, cls.isInterface_));
}
iterClass = pkgDiff.classesAdded.iterator();
while ((indexType == 3 || indexType == 1) && iterClass.hasNext()) {
ClassAPI cls = (ClassAPI)(iterClass.next());
Index idx = new Index(cls.name_, 1, pkgName, cls.isInterface_);
idx.doc_ = cls.doc_; // Used for checking @since
classNames.add(idx);
}
iterClass = pkgDiff.classesChanged.iterator();
while ((indexType == 3 || indexType == 2) && iterClass.hasNext()) {
ClassDiff cls = (ClassDiff)(iterClass.next());
classNames.add(new Index(cls.name_, 2, pkgName, cls.isInterface_));
}
}
Collections.sort(classNames);
emitIndexHeader("Classes", indexType, hasRemovals, hasAdditions, hasChanges);
emitIndexEntries(classNames.iterator());
if (indexType == 1)
emitMissingSinces(classNames.iterator());
}
/** Emit an index entry for a class. */
public char emitClassIndexEntry(Index cls, char oldsw,
int multipleMarker) {
char res = oldsw;
String className = cls.pkgName_ + "." + cls.name_;
String classRef = cls.pkgName_ + "." + cls.name_;
boolean isInterface = cls.isInterface_;
// See if we are in a new section of the alphabet
char sw = cls.name_.charAt(0);
if (Character.toUpperCase(sw) != Character.toUpperCase(oldsw)) {
res = sw;
// Add the named anchor for this new letter
h_.writeText("<A NAME=\"" + Character.toUpperCase(res) + "\"></A>");
if (sw == '_')
h_.writeText("<br><b>underscore</b>&nbsp;");
else
h_.writeText("<br><font size=\"+2\">" + Character.toUpperCase(sw) + "</font>&nbsp;");
generateLetterIndex(classNames, sw, false);
}
// Deal with displaying duplicate indexes
if (multipleMarker == 1) {
h_.writeText("<i>" + cls.name_ + "</i><br>");
}
if (multipleMarker != 0)
h_.indent(INDENT_SIZE);
if (cls.changeType_ == 0) {
// Emit a reference to the correct place for the class in the
// JDiff page for the package
h_.writeText("<A HREF=\"pkg_" + cls.pkgName_ + h_.reportFileExt +
"#" + cls.name_ + "\" class=\"hiddenlink\" target=\"rightframe\"><strike>" + cls.name_ + "</strike></A><br>");
} else if (cls.changeType_ == 1) {
String cn = cls.name_;
if (multipleMarker != 0)
cn = cls.pkgName_;
if (isInterface)
h_.writeText("<A HREF=\"pkg_" + cls.pkgName_ + h_.reportFileExt + "#" + cls.name_ + "\" class=\"hiddenlink\" target=\"rightframe\"><b><i>" + cn + "</i></b></A><br>");
else
h_.writeText("<A HREF=\"pkg_" + cls.pkgName_ + h_.reportFileExt + "#" + cls.name_ + "\" class=\"hiddenlink\" target=\"rightframe\"><b>" + cn + "</b></A><br>");
} else if (cls.changeType_ == 2) {
String cn = cls.name_;
if (multipleMarker != 0)
cn = cls.pkgName_;
if (isInterface)
h_.writeText("<A HREF=\"" + classRef + h_.reportFileExt + "\" class=\"hiddenlink\" target=\"rightframe\"><i>" + cn + "</i></A><br>");
else
h_.writeText("<A HREF=\"" + classRef + h_.reportFileExt + "\" class=\"hiddenlink\" target=\"rightframe\">" + cn + "</A><br>");
}
return res;
}
/**
* Emit the index of all constructors, which appears in the bottom left
* frame.
*/
public void emitConstructorsIndex(APIDiff apiDiff, int indexType) {
// Add all the names of constructors to a new list, to be sorted later
ctorNames = new ArrayList(); // Index[]
boolean hasRemovals = false;
boolean hasAdditions = false;
boolean hasChanges = false;
Iterator iter = apiDiff.packagesChanged.iterator();
while (iter.hasNext()) {
PackageDiff pkgDiff = (PackageDiff)(iter.next());
String pkgName = pkgDiff.name_;
Iterator iterClass = pkgDiff.classesChanged.iterator();
while (iterClass.hasNext()) {
ClassDiff classDiff = (ClassDiff)(iterClass.next());
if (classDiff.ctorsRemoved.size() != 0)
hasRemovals = true;
if (classDiff.ctorsAdded.size() != 0)
hasAdditions = true;
if (classDiff.ctorsChanged.size() != 0)
hasChanges = true;
recordDiffs(hasRemovals, hasAdditions, hasChanges);
String className = classDiff.name_;
Iterator iterCtor = classDiff.ctorsRemoved.iterator();
while ((indexType == 3 || indexType == 0) && iterCtor.hasNext()) {
ConstructorAPI ctor = (ConstructorAPI)(iterCtor.next());
ctorNames.add(new Index(className, 0, pkgName, ctor.getSignature()));
}
iterCtor = classDiff.ctorsAdded.iterator();
while ((indexType == 3 || indexType == 1) && iterCtor.hasNext()) {
ConstructorAPI ctor = (ConstructorAPI)(iterCtor.next());
Index idx = new Index(className, 1, pkgName, ctor.getSignature());
idx.doc_ = ctor.doc_; // Used for checking @since
ctorNames.add(idx);
}
iterCtor = classDiff.ctorsChanged.iterator();
while ((indexType == 3 || indexType == 2) && iterCtor.hasNext()) {
MemberDiff ctor = (MemberDiff)(iterCtor.next());
ctorNames.add(new Index(className, 2, pkgName, ctor.newType_));
}
}
}
Collections.sort(ctorNames);
emitIndexHeader("Constructors", indexType, hasRemovals, hasAdditions, hasChanges);
emitIndexEntries(ctorNames.iterator());
if (indexType == 1)
emitMissingSinces(ctorNames.iterator());
}
/** Emit an index entry for a constructor. */
public char emitCtorIndexEntry(Index ctor, char oldsw, int multipleMarker) {
char res = oldsw;
String className = ctor.pkgName_ + "." + ctor.name_;
String memberRef = ctor.pkgName_ + "." + ctor.name_;
String type = ctor.type_;
if (type.compareTo("void") == 0)
type = "";
String shownType = HTMLReportGenerator.simpleName(type);
// See if we are in a new section of the alphabet
char sw = ctor.name_.charAt(0);
if (Character.toUpperCase(sw) != Character.toUpperCase(oldsw)) {
res = sw;
// Add the named anchor for this new letter
h_.writeText("<A NAME=\"" + Character.toUpperCase(res) + "\"></A>");
if (sw == '_')
h_.writeText("<br><b>underscore</b>&nbsp;");
else
h_.writeText("<br><font size=\"+2\">" + Character.toUpperCase(sw) + "</font>&nbsp;");
generateLetterIndex(ctorNames, sw, false);
}
// Deal with displaying duplicate indexes
if (multipleMarker == 1) {
h_.writeText("<i>" + ctor.name_ + "</i><br>");
}
if (multipleMarker != 0)
h_.indent(INDENT_SIZE);
// Deal with each type of difference
// The output displayed for unique or duplicate entries is the same
// for constructors.
if (ctor.changeType_ == 0) {
String commentID = className + ".ctor_removed(" + type + ")";
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\"><strike>" + ctor.name_ + "</strike>");
h_.emitTypeWithParens(shownType, false);
h_.writeText("</A></nobr>&nbsp;constructor<br>");
} else if (ctor.changeType_ == 1) {
String commentID = className + ".ctor_added(" + type + ")";
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\"><b>" + ctor.name_ + "</b>");
h_.emitTypeWithParens(shownType, false);
h_.writeText("</A></nobr>&nbsp;constructor<br>");
} else if (ctor.changeType_ == 2) {
String commentID = className + ".ctor_changed(" + type + ")";
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\">" + ctor.name_);
h_.emitTypeWithParens(shownType, false);
h_.writeText("</A></nobr>&nbsp;constructor<br>");
}
return res;
}
/**
* Emit the index of all methods, which appears in the bottom left frame.
*/
public void emitMethodsIndex(APIDiff apiDiff, int indexType) {
// Add all the names of methods to a new list, to be sorted later
methNames = new ArrayList(); // Index[]
boolean hasRemovals = false;
boolean hasAdditions = false;
boolean hasChanges = false;
Iterator iter = apiDiff.packagesChanged.iterator();
while (iter.hasNext()) {
PackageDiff pkgDiff = (PackageDiff)(iter.next());
String pkgName = pkgDiff.name_;
Iterator iterClass = pkgDiff.classesChanged.iterator();
while (iterClass.hasNext()) {
ClassDiff classDiff = (ClassDiff)(iterClass.next());
if (classDiff.methodsRemoved.size() != 0)
hasRemovals = true;
if (classDiff.methodsAdded.size() != 0)
hasAdditions = true;
if (classDiff.methodsChanged.size() != 0)
hasChanges = true;
recordDiffs(hasRemovals, hasAdditions, hasChanges);
String className = classDiff.name_;
Iterator iterMeth = classDiff.methodsRemoved.iterator();
while ((indexType == 3 || indexType == 0) && iterMeth.hasNext()) {
MethodAPI meth = (MethodAPI)(iterMeth.next());
methNames.add(new Index(meth.name_, 0, pkgName, className, meth.getSignature()));
}
iterMeth = classDiff.methodsAdded.iterator();
while ((indexType == 3 || indexType == 1) && iterMeth.hasNext()) {
MethodAPI meth = (MethodAPI)(iterMeth.next());
Index idx = new Index(meth.name_, 1, pkgName, className, meth.getSignature());
idx.doc_ = meth.doc_; // Used for checking @since
methNames.add(idx);
}
iterMeth = classDiff.methodsChanged.iterator();
while ((indexType == 3 || indexType == 2) && iterMeth.hasNext()) {
MemberDiff meth = (MemberDiff)(iterMeth.next());
methNames.add(new Index(meth.name_, 2, pkgName, className, meth.newSignature_));
}
}
}
Collections.sort(methNames);
emitIndexHeader("Methods", indexType, hasRemovals, hasAdditions, hasChanges);
emitIndexEntries(methNames.iterator());
if (indexType == 1)
emitMissingSinces(methNames.iterator());
}
/** Emit an index entry for a method. */
public char emitMethodIndexEntry(Index meth, char oldsw,
int multipleMarker) {
char res = oldsw;
String className = meth.pkgName_ + "." + meth.className_;
String memberRef = meth.pkgName_ + "." + meth.className_;
String type = meth.type_;
if (type.compareTo("void") == 0)
type = "";
String shownType = HTMLReportGenerator.simpleName(type);
// See if we are in a new section of the alphabet
char sw = meth.name_.charAt(0);
if (Character.toUpperCase(sw) != Character.toUpperCase(oldsw)) {
res = sw;
// Add the named anchor for this new letter
h_.writeText("<A NAME=\"" + Character.toUpperCase(res) + "\"></A>");
if (sw == '_')
h_.writeText("<br><b>underscore</b>&nbsp;");
else
h_.writeText("<br><font size=\"+2\">" + Character.toUpperCase(sw) + "</font>&nbsp;");
generateLetterIndex(methNames, sw, false);
}
// Deal with displaying duplicate indexes
if (multipleMarker == 1) {
h_.writeText("<i>" + meth.name_ + "</i><br>");
}
if (multipleMarker != 0)
h_.indent(INDENT_SIZE);
// Deal with each type of difference
if (meth.changeType_ == 0) {
String commentID = className + "." + meth.name_ + "_removed(" + type + ")";
if (multipleMarker == 0) {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\"><strike>" + meth.name_ + "</strike>");
h_.emitTypeWithParens(shownType, false);
} else {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\">type&nbsp;<strike>");
h_.emitTypeWithParens(shownType, false);
h_.writeText("</strike>&nbsp;in&nbsp;" + className);
}
h_.writeText("</A></nobr><br>");
} else if (meth.changeType_ == 1) {
String commentID = className + "." + meth.name_ + "_added(" + type + ")";
if (multipleMarker == 0) {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\"><b>" + meth.name_ + "</b>");
h_.emitTypeWithParens(shownType, false);
} else {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\">type&nbsp;<b>");
h_.emitTypeWithParens(shownType, false);
h_.writeText("</b>&nbsp;in&nbsp;" + className);
}
h_.writeText("</A></nobr><br>");
} else if (meth.changeType_ == 2) {
String commentID = className + "." + meth.name_ + "_changed(" + type + ")";
if (multipleMarker == 0) {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\">" + meth.name_);
h_.emitTypeWithParens(shownType, false);
} else {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\">type&nbsp;");
h_.emitTypeWithParens(shownType, false);
h_.writeText("&nbsp;in&nbsp;" + className);
}
h_.writeText("</A></nobr><br>");
}
return res;
}
/**
* Emit the index of all fields, which appears in the bottom left frame.
*/
public void emitFieldsIndex(APIDiff apiDiff, int indexType) {
// Add all the names of fields to a new list, to be sorted later
fieldNames = new ArrayList(); // Index[]
boolean hasRemovals = false;
boolean hasAdditions = false;
boolean hasChanges = false;
Iterator iter = apiDiff.packagesChanged.iterator();
while (iter.hasNext()) {
PackageDiff pkgDiff = (PackageDiff)(iter.next());
String pkgName = pkgDiff.name_;
Iterator iterClass = pkgDiff.classesChanged.iterator();
while (iterClass.hasNext()) {
ClassDiff classDiff = (ClassDiff)(iterClass.next());
if (classDiff.fieldsRemoved.size() != 0)
hasRemovals = true;
if (classDiff.fieldsAdded.size() != 0)
hasAdditions = true;
if (classDiff.fieldsChanged.size() != 0)
hasChanges = true;
recordDiffs(hasRemovals, hasAdditions, hasChanges);
String className = classDiff.name_;
Iterator iterField = classDiff.fieldsRemoved.iterator();
while ((indexType == 3 || indexType == 0) && iterField.hasNext()) {
FieldAPI fld = (FieldAPI)(iterField.next());
fieldNames.add(new Index(fld.name_, 0, pkgName, className, fld.type_, true));
}
iterField = classDiff.fieldsAdded.iterator();
while ((indexType == 3 || indexType == 1) && iterField.hasNext()) {
FieldAPI fld = (FieldAPI)(iterField.next());
Index idx = new Index(fld.name_, 1, pkgName, className, fld.type_, true);
idx.doc_ = fld.doc_; // Used for checking @since
fieldNames.add(idx);
}
iterField = classDiff.fieldsChanged.iterator();
while ((indexType == 3 || indexType == 2) && iterField.hasNext()) {
MemberDiff fld = (MemberDiff)(iterField.next());
fieldNames.add(new Index(fld.name_, 2, pkgName, className, fld.newType_, true));
}
}
}
Collections.sort(fieldNames);
emitIndexHeader("Fields", indexType, hasRemovals, hasAdditions, hasChanges);
emitIndexEntries(fieldNames.iterator());
if (indexType == 1)
emitMissingSinces(fieldNames.iterator());
}
/** Emit an index entry for a field. */
public char emitFieldIndexEntry(Index fld, char oldsw,
int multipleMarker) {
char res = oldsw;
String className = fld.pkgName_ + "." + fld.className_;
String memberRef = fld.pkgName_ + "." + fld.className_;
String type = fld.type_;
if (type.compareTo("void") == 0)
type = "";
String shownType = HTMLReportGenerator.simpleName(type);
// See if we are in a new section of the alphabet
char sw = fld.name_.charAt(0);
if (Character.toUpperCase(sw) != Character.toUpperCase(oldsw)) {
res = sw;
// Add the named anchor for this new letter
h_.writeText("<A NAME=\"" + Character.toUpperCase(res) + "\"></A>");
if (sw == '_')
h_.writeText("<br><b>underscore</b>&nbsp;");
else
h_.writeText("<br><font size=\"+2\">" + Character.toUpperCase(sw) + "</font>&nbsp;");
generateLetterIndex(fieldNames, sw, false);
}
// Deal with displaying duplicate indexes
if (multipleMarker == 1) {
h_.writeText("<i>" + fld.name_ + "</i><br>");
}
if (multipleMarker != 0) {
// More context than this is helpful here: h_.indent(INDENT_SIZE);
h_.writeText("&nbsp;in&nbsp;");
}
// Deal with each type of difference
if (fld.changeType_ == 0) {
String commentID = className + "." + fld.name_;
if (multipleMarker == 0) {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\"><strike>" + fld.name_ + "</strike></A>");
h_.writeText("</nobr><br>");
} else {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\"><strike>" + className + "</strike></A>");
h_.writeText("</nobr><br>");
}
} else if (fld.changeType_ == 1) {
String commentID = className + "." + fld.name_;
if (multipleMarker == 0) {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\">" + fld.name_ + "</A>");
h_.writeText("</nobr><br>");
} else {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\">" + className + "</A>");
h_.writeText("</nobr><br>");
}
} else if (fld.changeType_ == 2) {
String commentID = className + "." + fld.name_;
if (multipleMarker == 0) {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\">" + fld.name_ + "</A>");
h_.writeText("</nobr><br>");
} else {
h_.writeText("<nobr><A HREF=\"" + memberRef + h_.reportFileExt + "#" + commentID + "\" class=\"hiddenlink\" target=\"rightframe\">" + className + "</A>");
h_.writeText("</nobr><br>");
}
}
return res;
}
/**
* Emit the index of all changes, which appears in the bottom left frame.
* Has to be run after all the other indexes have been written, since it
* uses data from when they are generated.
*/
public void emitAllDiffsIndex(APIDiff apiDiff, int indexType) {
allNames = new ArrayList(); // Index[]
// Add all the changes into one big list, and sort it by name,
// ignoring case
allNames.addAll(packageNames);
allNames.addAll(classNames);
allNames.addAll(ctorNames);
allNames.addAll(methNames);
allNames.addAll(fieldNames);
// Compares two Index objects' names, ignoring case differences.
Collections.sort(allNames);
emitIndexHeader("All Differences", indexType, atLeastOneRemoval,
atLeastOneAddition, atLeastOneChange);
// Tell generateLetterIndex to use allNames as the list when
// using the other methods to generate the indexes.
isAllNames = true;
// Now emit a line for each entry in the list in the appropriate
// format for each program element
Iterator iter = allNames.iterator();
char oldsw = '\0';
int multipleMarker = 0;
Index currIndex = null; // The entry which is emitted
while (iter.hasNext()) {
// The next entry after the current one
Index nextIndex = (Index)(iter.next());
if (currIndex == null) {
currIndex = nextIndex; // Prime the pump
} else {
if (nextIndex.name_.compareTo(currIndex.name_) == 0) {
// It's a duplicate index, so emit the name and then
// the indented entries
if (multipleMarker == 0)
multipleMarker = 1; // Start of a duplicate index
else if (multipleMarker == 1)
multipleMarker = 2; // Inside a duplicate index
oldsw = emitIndexEntryForAny(currIndex, oldsw, multipleMarker);
} else {
if (multipleMarker == 1)
multipleMarker = 2; // Inside a duplicate index
oldsw = emitIndexEntryForAny(currIndex, oldsw, multipleMarker);
multipleMarker = 0; // Not in a duplicate index any more
}
currIndex = nextIndex;
}
}
// Emit the last entry left in currIndex
if (multipleMarker == 1)
multipleMarker = 2; // Inside a duplicate index
if (currIndex != null)
oldsw = emitIndexEntryForAny(currIndex, oldsw, multipleMarker);
// Tell generateLetterIndex to stop using allNames as the list when
// using the other methods to generate the indexes.
isAllNames = false;
}
/** Call the appropriate *IndexEntry method for each entry. */
public char emitIndexEntryForAny(Index currIndex, char oldsw,
int multipleMarker) {
if (currIndex.ename_.compareTo("package") == 0) {
h_.writeText("<!-- Package " + currIndex.name_ + " -->");
return emitPackageIndexEntry(currIndex, oldsw);
} else if (currIndex.ename_.compareTo("class") == 0) {
h_.writeText("<!-- Class " + currIndex.name_ + " -->");
return emitClassIndexEntry(currIndex, oldsw, multipleMarker);
} else if (currIndex.ename_.compareTo("constructor") == 0) {
h_.writeText("<!-- Constructor " + currIndex.name_ + " -->");
return emitCtorIndexEntry(currIndex, oldsw, multipleMarker);
} else if (currIndex.ename_.compareTo("method") == 0) {
h_.writeText("<!-- Method " + currIndex.name_ + " -->");
return emitMethodIndexEntry(currIndex, oldsw, multipleMarker);
} else if (currIndex.ename_.compareTo("field") == 0) {
h_.writeText("<!-- Field " + currIndex.name_ + " -->");
return emitFieldIndexEntry(currIndex, oldsw, multipleMarker);
}
return '\0';
}
/** The list of all changes for all program elements. */
private List allNames = null; // Index[]
/** The list of all package changes. */
private List packageNames = null; // Index[]
/** The list of all class changes. */
private List classNames = null; // Index[]
/** The list of all constructor changes. */
private List ctorNames = null; // Index[]
/** The list of all method changes. */
private List methNames = null; // Index[]
/** The list of all field changes. */
private List fieldNames = null; // Index[]
/** If set, then use allNames to generate the letter indexes. */
private boolean isAllNames = false;
/**
* If any of the parameters are set, then set the respective atLeastOne
* variable, used to generate the links at the top of the allDiffs index.
* Never unset an atLeastOne variable.
*/
private void recordDiffs(boolean hasRemovals, boolean hasAdditions,
boolean hasChanges) {
if (hasRemovals)
atLeastOneRemoval = true;
if (hasAdditions)
atLeastOneAddition = true;
if (hasChanges)
atLeastOneChange = true;
}
/** Set if there was at least one removal in the entire API. */
private boolean atLeastOneRemoval = false;
/** Set if there was at least one addition in the entire API. */
private boolean atLeastOneAddition = false;
/** Set if there was at least one change in the entire API. */
private boolean atLeastOneChange = false;
/**
* The number of non-breaking spaces to indent a duplicate indexes'
* entries by.
*/
private final int INDENT_SIZE = 2;
}
/**
* Class used to produce indexes of packages and classes.
*
* See the file LICENSE.txt for copyright details.
* @author Matthew Doar, mdoar@pobox.com
*/
class Index implements Comparable {
/** The name of the program element this Index object represents. */
public String ename_ = null;
/** Name of the changed package, class or member. */
public String name_ = null;
/** Type of change. 0 = remove, 1 = add, 2 = change. */
public int changeType_;
/** Name of the changed package if name_ is a class name. */
public String pkgName_ = null;
/** Set if this class is an interface. */
public boolean isInterface_= false;
/** The doc block of added elements, default is null. */
public String doc_ = null;
/**
* The new member type. For methods, this is the signature.
*/
public String type_ = null;
/**
* The class name. Only used by methods.
*/
public String className_ = null;
/** Constructor for packages. */
public Index(String name, int changeType) {
ename_ = "package";
name_ = name;
changeType_ = changeType;
}
/** Constructor for classes. */
public Index(String name, int changeType, String pkgName, boolean isInterface) {
ename_ = "class";
name_ = name;
changeType_ = changeType;
pkgName_ = pkgName;
isInterface_ = isInterface;
}
/** Constructor for constructors. */
public Index(String name, int changeType, String pkgName, String type) {
ename_ = "constructor";
name_ = name;
changeType_ = changeType;
pkgName_ = pkgName;
type_ = type;
}
/** Constructor for methods. */
public Index(String name, int changeType, String pkgName,
String className, String type) {
ename_ = "method";
name_ = name;
changeType_ = changeType;
pkgName_ = pkgName;
className_ = className;
type_ = type;
}
/**
* Constructor for fields.
*
* The boolean <code>fld</code> is simply there to differentiate this
* constructor from the one for methods.
*/
public Index(String name, int changeType, String pkgName,
String className, String type, boolean fld) {
ename_ = "field";
name_ = name;
changeType_ = changeType;
pkgName_ = pkgName;
className_ = className;
type_ = type;
}
/** Compare two Index objects by their simple names, ignoring case. */
public int compareTo(Object o) {
return name_.compareToIgnoreCase(((Index)o).name_);
}
}