sonarQube(2)常用api-扫描java文本内容
祈雨的笔记
·
2017-10-03
·
via 祈雨的笔记
1、文本式读取被扫描java文件
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| public class TXTestCheck extends BaseTreeVisitor implements JavaFileScanner {
public void scanFile(JavaFileScannerContext context) {
scan(context.getTree());
visitFile(context.getFile());
}
private void visitFile(File file) {
List<String> lines = new ArrayList<String>();;
try {
BufferedReader reader = new BufferedReader(new FileReader(file));
String line = null;
while((line = reader.readLine()) != null){
lines.add(line);
}
reader.close();
} catch (IOException e) {
throw new IllegalStateException(e);
}
}
}
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2、sonar树扫描节点
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| public class TXTestCheck extends BaseTreeVisitor implements JavaFileScanner {
private JavaFileScannerContext context;
@Override
public void visitClass(ClassTree tree) {
System.out.println(tree.simpleName().name());
tree.symbol().isAbstract();
super.visitClass(tree);
}
@Override
public void visitMethod(MethodTree tree) {
System.out.println(tree.simpleName().name());
tree.symbol().isAbstract();
tree.symbol().isPublic();
super.visitMethod(tree);
}
public void scanFile(JavaFileScannerContext context) {
this.context = context;
scan(context.getTree());
}
}
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3、指定soanr树扫描节点
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| public class TXTestCheck extends IssuableSubscriptionVisitor {
@Override
public List<Tree.Kind> nodesToVisit() {
return ImmutableList.of(Tree.Kind.METHOD, Tree.Kind.VARIABLE);
}
@Override
public void scanFile(JavaFileScannerContext context) {
super.context = context;
super.scanFile(context);
}
@Override
public void visitNode(Tree tree) {
if (tree instanceof MethodTree) {
MethodTree methodTree = (MethodTree) tree;
System.out.println(methodTree.simpleName().name());
}
if (tree instanceof VariableTree) {
VariableTree variableTree = (VariableTree) tree;
System.out.println(variableTree.simpleName().name());
}
}
}
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4、获取注释
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|
private String getJavadoc(ClassTree tree){
String javadoc = null;
for(SyntaxTrivia trivia : tree.modifiers().firstToken().trivias()){
String comment = trivia.comment();
if(comment != null && comment.trim().startsWith("/*")){
System.out.println(comment);
}
if(comment != null && comment.trim().startsWith("//")){
System.out.println(comment);
}
}
return javadoc;
}
private String getJavadoc(MethodTree tree){
String javadoc = null;
for(SyntaxTrivia trivia : tree.modifiers().firstToken().trivias()){
String comment = trivia.comment();
if(comment != null && comment.trim().startsWith("/*")){
System.out.println(comment);
}
if(comment != null && comment.trim().startsWith("//")){
System.out.println(comment);
}
}
return javadoc;
}
private String getJavadoc(VariableTree tree){
String javadoc = null;
for(SyntaxTrivia trivia : tree.modifiers().firstToken().trivias()){
String comment = trivia.comment();
if(comment != null && comment.trim().startsWith("/*")){
System.out.println(comment);
}
if(comment != null && comment.trim().startsWith("//")){
System.out.println(comment);
}
}
return javadoc;
}
private String getJavadoc(EnumConstantTree tree){
String javadoc = null;
for(SyntaxTrivia trivia : tree.initializer().firstToken().trivias()){
String comment = trivia.comment();
if(comment != null && comment.trim().startsWith("/*")){
System.out.println(comment);
}
if(comment != null && comment.trim().startsWith("//")){
System.out.println(comment);
}
}
return javadoc;
}
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注：sonarqube5.x和6.x版本获取注释的方法有细微不同，此处的代码适用于6.x版本
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