Example usage for org.eclipse.jdt.core.dom AST JLS10

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom AST JLS10.

Prototype

int JLS10

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Document

Constant for indicating the AST API that handles JLS10.

Usage

From source file:org.springframework.ide.vscode.boot.java.handlers.BootJavaReferencesHandler.java

License:Open Source License

private List<? extends Location> provideReferences(TextDocument document, int offset) throws Exception {
    ASTParser parser = ASTParser.newParser(AST.JLS10);
    Map<String, String> options = JavaCore.getOptions();
    JavaCore.setComplianceOptions(JavaCore.VERSION_10, options);
    parser.setCompilerOptions(options);// w  w  w . j  a  v a2 s  .  co  m
    parser.setKind(ASTParser.K_COMPILATION_UNIT);
    parser.setStatementsRecovery(true);
    parser.setBindingsRecovery(true);
    parser.setResolveBindings(true);

    String[] classpathEntries = getClasspathEntries(document);
    String[] sourceEntries = new String[] {};
    parser.setEnvironment(classpathEntries, sourceEntries, null, true);

    String docURI = document.getUri();
    String unitName = docURI.substring(docURI.lastIndexOf("/"));
    parser.setUnitName(unitName);
    parser.setSource(document.get(0, document.getLength()).toCharArray());

    CompilationUnit cu = (CompilationUnit) parser.createAST(null);
    ASTNode node = NodeFinder.perform(cu, offset, 0);

    if (node != null) {
        return provideReferencesForAnnotation(node, offset, document);
    }

    return null;
}

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