com.sun.tools.oldlets.internal.toolkit.AbstractDoclet Maven / Gradle / Ivy
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* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.tools.oldlets.internal.toolkit;
import com.sun.javadoc.ClassDoc;
import com.sun.javadoc.PackageDoc;
import com.sun.javadoc.LanguageVersion;
import com.sun.javadoc.RootDoc;
import com.sun.tools.oldlets.internal.toolkit.builders.*;
import com.sun.tools.oldlets.internal.toolkit.util.*;
/**
* An abstract implementation of a Doclet.
*
* 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
*/
public abstract class AbstractDoclet {
/**
* The global configuration information for this run.
*/
public Configuration configuration;
/**
* The only doclet that may use this toolkit is {@value}
*/
private static final String TOOLKIT_DOCLET_NAME =
com.sun.tools.oldlets.formats.html.HtmlDoclet.class.getName();
/**
* Verify that the only doclet that is using this toolkit is
* {@value #TOOLKIT_DOCLET_NAME}.
*/
private boolean isValidDoclet(AbstractDoclet doclet) {
if (! doclet.getClass().getName().equals(TOOLKIT_DOCLET_NAME)) {
configuration.message.error("doclet.Toolkit_Usage_Violation",
TOOLKIT_DOCLET_NAME);
return false;
}
return true;
}
/**
* The method that starts the execution of the doclet.
*
* @param doclet the doclet to start the execution for.
* @param root the {@link RootDoc} that points to the source to document.
* @return true if the doclet executed without error. False otherwise.
*/
public boolean start(AbstractDoclet doclet, RootDoc root) {
configuration = configuration();
configuration.root = root;
if (! isValidDoclet(doclet)) {
return false;
}
try {
doclet.startGeneration(root);
} catch (Configuration.Fault f) {
root.printError(f.getMessage());
return false;
} catch (FatalError fe) {
return false;
} catch (DocletAbortException e) {
Throwable cause = e.getCause();
if (cause != null) {
if (cause.getLocalizedMessage() != null) {
root.printError(cause.getLocalizedMessage());
} else {
root.printError(cause.toString());
}
}
return false;
} catch (Exception exc) {
exc.printStackTrace();
return false;
}
return true;
}
/**
* Indicate that this doclet supports the 1.5 language features.
* @return JAVA_1_5, indicating that the new features are supported.
*/
public static LanguageVersion languageVersion() {
return LanguageVersion.JAVA_1_5;
}
/**
* Create the configuration instance and returns it.
* @return the configuration of the doclet.
*/
public abstract Configuration configuration();
/**
* Start the generation of files. Call generate methods in the individual
* writers, which will in turn generate the documentation files. Call the
* TreeWriter generation first to ensure the Class Hierarchy is built
* first and then can be used in the later generation.
*
* @see com.sun.javadoc.RootDoc
*/
private void startGeneration(RootDoc root) throws Configuration.Fault, Exception {
if (root.classes().length == 0) {
configuration.message.
error("doclet.No_Public_Classes_To_Document");
return;
}
configuration.setOptions();
configuration.getDocletSpecificMsg().notice("doclet.build_version",
configuration.getDocletSpecificBuildDate());
ClassTree classtree = new ClassTree(configuration, configuration.nodeprecated);
generateClassFiles(root, classtree);
Util.copyDocFiles(configuration, DocPaths.DOC_FILES);
PackageListWriter.generate(configuration);
generatePackageFiles(classtree);
generateProfileFiles();
generateOtherFiles(root, classtree);
configuration.tagletManager.printReport();
}
/**
* Generate additional documentation that is added to the API documentation.
*
* @param root the RootDoc of source to document.
* @param classtree the data structure representing the class tree.
*/
protected void generateOtherFiles(RootDoc root, ClassTree classtree) throws Exception {
BuilderFactory builderFactory = configuration.getBuilderFactory();
AbstractBuilder constantsSummaryBuilder = builderFactory.getConstantsSummaryBuider();
constantsSummaryBuilder.build();
AbstractBuilder serializedFormBuilder = builderFactory.getSerializedFormBuilder();
serializedFormBuilder.build();
}
/**
* Generate the profile documentation.
*
*/
protected abstract void generateProfileFiles() throws Exception;
/**
* Generate the package documentation.
*
* @param classtree the data structure representing the class tree.
*/
protected abstract void generatePackageFiles(ClassTree classtree) throws Exception;
/**
* Generate the class documentation.
*
* @param classtree the data structure representing the class tree.
*/
protected abstract void generateClassFiles(ClassDoc[] arr, ClassTree classtree);
/**
* Iterate through all classes and construct documentation for them.
*
* @param root the RootDoc of source to document.
* @param classtree the data structure representing the class tree.
*/
protected void generateClassFiles(RootDoc root, ClassTree classtree) {
generateClassFiles(classtree);
PackageDoc[] packages = root.specifiedPackages();
for (int i = 0; i < packages.length; i++) {
generateClassFiles(packages[i].allClasses(), classtree);
}
}
/**
* Generate the class files for single classes specified on the command line.
*
* @param classtree the data structure representing the class tree.
*/
private void generateClassFiles(ClassTree classtree) {
String[] packageNames = configuration.classDocCatalog.packageNames();
for (int packageNameIndex = 0; packageNameIndex < packageNames.length;
packageNameIndex++) {
generateClassFiles(configuration.classDocCatalog.allClasses(
packageNames[packageNameIndex]), classtree);
}
}
}