Package io.codemodder.ast

Class ASTTransforms

java.lang.Object
io.codemodder.ast.ASTTransforms
public final class ASTTransforms extends Object

  • Constructor Summary

    Constructors
    Constructor
    Description
    ASTTransforms()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static void
    addImportIfMissing(com.github.javaparser.ast.CompilationUnit cu, Class<?> clazz)
    Add an import in alphabetical order.
    static void
    addImportIfMissing(com.github.javaparser.ast.CompilationUnit cu, String className)
    Add an import in alphabetical order.
    static void
    addStatementAfterStatement(com.github.javaparser.ast.stmt.Statement existingStatement, com.github.javaparser.ast.stmt.Statement newStatement)
    Adds an Statement after another Statement.
    static void
    addStatementBeforeStatement(com.github.javaparser.ast.stmt.Statement existingStatement, com.github.javaparser.ast.stmt.Statement newStatement)
    Adds an Statement before another Statement.
    static void
    addStaticImportIfMissing(com.github.javaparser.ast.CompilationUnit cu, String method)
     
    static com.github.javaparser.ast.stmt.TryStmt
    combineResources(com.github.javaparser.ast.stmt.TryStmt innerTry)
    Given a TryStmt without any finally and catch clauses, and that is the first statement of a try with resources block, merge the two try statements into one.
    static void
    removeImportIfUnused(com.github.javaparser.ast.CompilationUnit cu, String className)
    Remove an import if we can't find references to it in the code.
    static com.github.javaparser.ast.stmt.TryStmt
    splitResources(com.github.javaparser.ast.stmt.TryStmt stmt, int index)
    Given a TryStmt split its resources into two nested TryStmts.
    static com.github.javaparser.ast.stmt.TryStmt
    wrapIntoResource(com.github.javaparser.ast.stmt.ExpressionStmt stmt, com.github.javaparser.ast.expr.VariableDeclarationExpr vdecl, LocalScope scope)
    Given a local variable declaration stmt, where vdecl is a single initialized declaration of a variable v with scope scope, v is never assigned in its scope, then wrap the declaration into as a resource of a try stmt.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • ASTTransforms

      public ASTTransforms()

  • Method Details

    • addImportIfMissing

      public static void addImportIfMissing(com.github.javaparser.ast.CompilationUnit cu, String className)
      Add an import in alphabetical order.

    • addImportIfMissing

      public static void addImportIfMissing(com.github.javaparser.ast.CompilationUnit cu, Class<?> clazz)
      Add an import in alphabetical order.

    • addStaticImportIfMissing

      public static void addStaticImportIfMissing(com.github.javaparser.ast.CompilationUnit cu, String method)

    • addStatementBeforeStatement

      public static void addStatementBeforeStatement(com.github.javaparser.ast.stmt.Statement existingStatement, com.github.javaparser.ast.stmt.Statement newStatement)
      Adds an Statement before another Statement. Single Statements in the body of For/Do/While/If/Labeled Statements are replaced with a BlockStmt containing both statements.

    • addStatementAfterStatement

      public static void addStatementAfterStatement(com.github.javaparser.ast.stmt.Statement existingStatement, com.github.javaparser.ast.stmt.Statement newStatement)
      Adds an Statement after another Statement. Single Statements in the body of For/Do/While/If/Labeled Statements are replaced with a BlockStmt containing both statements.

    • wrapIntoResource

      public static com.github.javaparser.ast.stmt.TryStmt wrapIntoResource(com.github.javaparser.ast.stmt.ExpressionStmt stmt, com.github.javaparser.ast.expr.VariableDeclarationExpr vdecl, LocalScope scope)
      Given a local variable declaration stmt, where vdecl is a single initialized declaration of a variable v with scope scope, v is never assigned in its scope, then wrap the declaration into as a resource of a try stmt.

    • splitResources

      public static com.github.javaparser.ast.stmt.TryStmt splitResources(com.github.javaparser.ast.stmt.TryStmt stmt, int index)
      Given a TryStmt split its resources into two nested TryStmts.

    • combineResources

      public static com.github.javaparser.ast.stmt.TryStmt combineResources(com.github.javaparser.ast.stmt.TryStmt innerTry)
      Given a TryStmt without any finally and catch clauses, and that is the first statement of a try with resources block, merge the two try statements into one.

    • removeImportIfUnused

      public static void removeImportIfUnused(com.github.javaparser.ast.CompilationUnit cu, String className)
      Remove an import if we can't find references to it in the code.