All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
com.carma.swagger.doclet.parser.JaxRsAnnotationParser Maven / Gradle / Ivy
package com.carma.swagger.doclet.parser;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import com.carma.swagger.doclet.DocletOptions;
import com.carma.swagger.doclet.Recorder;
import com.carma.swagger.doclet.ServiceDoclet;
import com.carma.swagger.doclet.model.Api;
import com.carma.swagger.doclet.model.ApiDeclaration;
import com.carma.swagger.doclet.model.ResourceListing;
import com.carma.swagger.doclet.model.ResourceListingAPI;
import com.google.common.base.Strings;
import com.google.common.io.ByteStreams;
import com.sun.javadoc.ClassDoc;
import com.sun.javadoc.RootDoc;
public class JaxRsAnnotationParser {
private static final String SWAGGER_VERSION = "1.2";
// swagger 1.1 spec see https://groups.google.com/forum/#!topic/swagger-swaggersocket/mHdR9u0utH4
// diffs between 1.1 and 1.2 see https://github.com/wordnik/swagger-spec/wiki/1.2-transition
private static final String SWAGGER_UI_VERSION = "2.0.24";
private final DocletOptions options;
private final RootDoc rootDoc;
public JaxRsAnnotationParser(DocletOptions options, RootDoc rootDoc) {
this.options = options;
this.rootDoc = rootDoc;
}
public boolean run() {
try {
// filter the classes to process
Collection docletClasses = new ArrayList();
for (ClassDoc classDoc : this.rootDoc.classes()) {
// see if deprecated
if (this.options.isExcludeDeprecatedResourceClasses() && ParserHelper.isDeprecated(classDoc)) {
continue;
}
// see if excluded via a tag
if (ParserHelper.hasTag(classDoc, this.options.getExcludeClassTags())) {
continue;
}
// see if excluded via its FQN
boolean excludeResource = false;
if (this.options.getExcludeResourcePrefixes() != null && !this.options.getExcludeResourcePrefixes().isEmpty()) {
for (String prefix : this.options.getExcludeResourcePrefixes()) {
String className = classDoc.qualifiedName();
if (className.startsWith(prefix)) {
excludeResource = true;
break;
}
}
}
if (excludeResource) {
continue;
}
docletClasses.add(classDoc);
}
List declarations = null;
// parse with the v2 parser that supports endpoints of the same resource being spread across resource files
Map resourceToDeclaration = new HashMap();
for (ClassDoc classDoc : docletClasses) {
CrossClassApiParser classParser = new CrossClassApiParser(this.options, classDoc, docletClasses, SWAGGER_VERSION, this.options.getApiVersion(),
this.options.getApiBasePath());
classParser.parse(resourceToDeclaration);
}
Collection declarationColl = resourceToDeclaration.values();
declarations = new ArrayList(declarationColl);
// clear any empty models
for (ApiDeclaration api : declarations) {
if (api.getModels() != null && api.getModels().isEmpty()) {
api.setModels(null);
}
}
// sort the api declarations if needed
if (this.options.isSortResourcesByPriority()) {
Collections.sort(declarations, new Comparator() {
public int compare(ApiDeclaration dec1, ApiDeclaration dec2) {
return Integer.valueOf(dec1.getPriority()).compareTo(dec2.getPriority());
}
});
} else if (this.options.isSortResourcesByPath()) {
Collections.sort(declarations, new Comparator() {
public int compare(ApiDeclaration dec1, ApiDeclaration dec2) {
if (dec1 == null || dec1.getResourcePath() == null) {
return 1;
}
if (dec2 == null || dec2.getResourcePath() == null) {
return -1;
}
return dec1.getResourcePath().compareTo(dec2.getResourcePath());
}
});
}
// sort apis of each declaration
if (this.options.isSortApisByPath()) {
for (ApiDeclaration dec : declarations) {
if (dec.getApis() != null) {
Collections.sort(dec.getApis(), new Comparator() {
public int compare(Api o1, Api o2) {
if (o1 == null || o1.getPath() == null) {
return -1;
}
return o1.getPath().compareTo(o2.getPath());
}
});
}
}
}
writeApis(declarations);
// Copy swagger-ui into the output directory.
if (this.options.isIncludeSwaggerUi()) {
copyUi();
}
return true;
} catch (IOException e) {
System.err.println("Failed to write api docs, err msg: " + e.getMessage());
e.printStackTrace();
return false;
}
}
private void writeApis(Collection apis) throws IOException {
List resources = new LinkedList();
File outputDirectory = this.options.getOutputDirectory();
Recorder recorder = this.options.getRecorder();
for (ApiDeclaration api : apis) {
String resourcePath = api.getResourcePath();
if (!Strings.isNullOrEmpty(resourcePath)) {
String resourceName = resourcePath.replaceFirst("/", "").replaceAll("/", "_").replaceAll("[\\{\\}]", "");
resources.add(new ResourceListingAPI("/" + resourceName + ".{format}", api.getDescription()));
File apiFile = new File(outputDirectory, resourceName + ".json");
recorder.record(apiFile, api);
}
}
// write out json for the resource listing
ResourceListing listing = new ResourceListing(SWAGGER_VERSION, this.options.getApiVersion(), this.options.getDocBasePath(), resources,
this.options.getApiAuthorizations(), this.options.getApiInfo());
File docFile = new File(outputDirectory, "service.json");
recorder.record(docFile, listing);
}
private void copyUi() throws IOException {
File outputDirectory = this.options.getOutputDirectory();
if (outputDirectory == null) {
outputDirectory = new File(".");
}
Recorder recorder = this.options.getRecorder();
String uiPath = this.options.getSwaggerUiPath();
if (uiPath == null) {
// default inbuilt zip
copyZip(recorder, null, outputDirectory);
} else {
// zip or dir
File uiPathFile = new File(uiPath);
if (uiPathFile.isDirectory()) {
System.out.println("Using swagger dir from: " + uiPathFile.getAbsolutePath());
copyDirectory(recorder, uiPathFile, uiPathFile, outputDirectory);
} else if (!uiPathFile.exists()) {
File f = new File(".");
System.out.println("SwaggerDoclet working directory: " + f.getAbsolutePath());
System.out.println("-swaggerUiPath not set correctly as it did not exist: " + uiPathFile.getAbsolutePath());
throw new RuntimeException("-swaggerUiPath not set correctly as it did not exist: " + uiPathFile.getAbsolutePath());
} else {
copyZip(recorder, uiPathFile, outputDirectory);
}
}
}
private void copyZip(Recorder recorder, File uiPathFile, File outputDirectory) throws IOException {
ZipInputStream swaggerZip = null;
try {
if (uiPathFile == null) {
swaggerZip = new ZipInputStream(ServiceDoclet.class.getResourceAsStream("/swagger-ui-" + SWAGGER_UI_VERSION + ".zip"));
System.out.println("Using default swagger-ui.zip file from SwaggerDoclet jar file");
} else {
swaggerZip = new ZipInputStream(new FileInputStream(uiPathFile));
System.out.println("Using swagger-ui.zip file from: " + uiPathFile.getAbsolutePath());
}
ZipEntry entry = swaggerZip.getNextEntry();
while (entry != null) {
final File swaggerFile = new File(outputDirectory, entry.getName());
if (entry.isDirectory()) {
if (!swaggerFile.isDirectory() && !swaggerFile.mkdirs()) {
throw new RuntimeException("Unable to create directory: " + swaggerFile);
}
} else {
FileOutputStream outputStream = null;
try {
outputStream = new FileOutputStream(swaggerFile);
ByteStreams.copy(swaggerZip, outputStream);
outputStream.flush();
} finally {
if (outputStream != null) {
outputStream.close();
}
}
}
entry = swaggerZip.getNextEntry();
}
} finally {
if (swaggerZip != null) {
swaggerZip.close();
}
}
}
private void copyDirectory(Recorder recorder, File uiPathFile, File sourceLocation, File targetLocation) throws IOException {
if (sourceLocation.isDirectory()) {
if (!targetLocation.exists()) {
if (!targetLocation.mkdirs()) {
throw new IOException("Failed to create the dir: " + targetLocation.getAbsolutePath());
}
}
String[] children = sourceLocation.list();
for (String element : children) {
copyDirectory(recorder, uiPathFile, new File(sourceLocation, element), new File(targetLocation, element));
}
} else {
InputStream in = null;
OutputStream out = null;
try {
in = new FileInputStream(sourceLocation);
out = new FileOutputStream(targetLocation);
ByteStreams.copy(in, out);
out.flush();
} finally {
if (in != null) {
try {
in.close();
} catch (IOException ex) {
// ignore
}
}
if (out != null) {
try {
out.close();
} catch (IOException ex) {
// ignore
}
}
}
}
}
}
