Package com.vaadin.copilot.javarewriter

Class JavaRewriterUtil

java.lang.Object
com.vaadin.copilot.javarewriter.JavaRewriterUtil
public class JavaRewriterUtil extends Object
Util methods for rewriting Java

  • Method Summary

    Modifier and Type
    Method
    Description
    static void
    addFieldAfter(com.github.javaparser.ast.body.FieldDeclaration newField, com.github.javaparser.ast.body.FieldDeclaration reference)
    Adds a field declaration after the given reference field.
    static com.github.javaparser.ast.expr.MethodCallExpr
    addFunctionCall(ComponentInfo componentInfo, String function, List<com.github.javaparser.ast.expr.Expression> parameterExpressions)
    Adds a function call to the given component.
    static void
    addImport(com.github.javaparser.ast.CompilationUnit compilationUnit, String qualifiedName)
    Adds an import to the given compilation unit if it is not already imported.
    static void
    addImport(com.github.javaparser.ast.CompilationUnit compilationUnit, String qualifiedName, boolean isStatic, boolean isAsterisk)
    Adds an import to the given compilation unit if it is not already imported.
    static boolean
    appendExpressionAsNextSiblingInBlockAncestor(com.github.javaparser.ast.Node original, com.github.javaparser.ast.stmt.Statement newExpression)
    Appends new expression to original one as sibling in a block statement.
    static <T extends com.github.javaparser.ast.Node>
    T
    clone(T node)
    Clones the node in a way that does not mess up the lexical printer.
    static com.github.javaparser.ast.expr.ObjectCreationExpr
    createComponentConstructor(JavaComponent javaComponent, com.github.javaparser.ast.type.ClassOrInterfaceType componentType, String dataEntityRecordName, Consumer<String> importAdder)
    Creates the convenient component constructor for a new JavaComponent to be added to the code.
    static com.github.javaparser.ast.expr.MethodCallExpr
    createMethodCall(com.github.javaparser.ast.expr.Expression scope, String function, com.github.javaparser.ast.expr.Expression... parameterExpressions)
     
    static JavaRewriter.ExtractInlineVariableResult
    extractInlineVariableToLocalVariable(ComponentInfo componentInfo)
    Extracts an inline variable to local variable with a new variable name.
    static int
    findBlockStatementIndex(com.github.javaparser.ast.Node node)
    Finds the index of the statement that wraps the given node in the closest block statement.
    static List<com.github.javaparser.ast.expr.MethodCallExpr>
    findCalls(Class<?> classWithMethods, ComponentInfo componentInfo)
    Find all calls done to methods in the given class through a reference to the given component.
    static Optional<Constructor<?>>
    findConstructor(Class<? extends Component> componentType, com.github.javaparser.ast.expr.ObjectCreationExpr objectCreationExpr)
    Finds constructor for the given component
    static int
    findDeclarationIndex(com.github.javaparser.ast.Node node)
    Finds the index of the given node in the block statement.
    static com.github.javaparser.ast.body.FieldDeclaration
    findFieldDeclaration(com.github.javaparser.ast.Node nodeInClass, String fieldName)
    Finds the field declaration for the given field name in the class of the given node.
    static String
    findFreeRecordName(String base, com.github.javaparser.ast.body.ClassOrInterfaceDeclaration block)
     
    static String
    findFreeVariableName(ComponentInfo componentInfo, com.github.javaparser.ast.stmt.BlockStmt block)
    Finds a free variable name based on the component type.
    static String
    findFreeVariableName(String base, com.github.javaparser.ast.body.ClassOrInterfaceDeclaration block)
    Finds a free field name based on the given base name.
    static String
    findFreeVariableName(String base, com.github.javaparser.ast.stmt.BlockStmt block)
    Finds a free variable name based on the given base name.
    static InsertionPoint
    findLocationAfter(com.github.javaparser.ast.expr.Expression expr)
    Finds the insert location after of given expression.
    static InsertionPoint
    findLocationAtEnd(com.github.javaparser.ast.stmt.Statement statement)
    Finds the insert location at the end of the code block containing the given statement.
    static InsertionPoint
    findLocationBefore(com.github.javaparser.ast.expr.Expression expr)
    Finds the insert location before of given expression.
    static List<com.github.javaparser.ast.expr.MethodCallExpr>
    findMethodCallNonStatements(ComponentInfo componentDefinition)
    Finds usage of the variable outside of method call statements, i.e.
    static List<com.github.javaparser.ast.expr.MethodCallExpr>
    findMethodCalls(ComponentInfo componentInfo)
    Finds all method calls that are related to the given component.
    static List<com.github.javaparser.ast.expr.MethodCallExpr>
    findMethodCalls(ComponentInfo componentInfo, com.github.javaparser.ast.Node.TreeTraversal traversalOrder)
    Finds all method calls that are related to the given component.
    static List<com.github.javaparser.ast.expr.MethodCallExpr>
    findMethodCallStatements(ComponentInfo componentDefinition)
    Find all method calls that are statements, i.e.
    static Stream<com.github.javaparser.ast.expr.Expression>
    findNameReferences(String variableName, com.github.javaparser.ast.stmt.BlockStmt scope)
    Finds all name references to the given variable name in the given scope.
    static List<com.github.javaparser.ast.expr.Expression>
    findParameterUsage(ComponentInfo componentDefinition)
    Find all expressions where the given component is used as a call parameter.
    static Optional<com.github.javaparser.ast.expr.Expression>
    findReference(com.github.javaparser.ast.NodeList<com.github.javaparser.ast.expr.Expression> nodes, ComponentInfo componentDefinition)
    Finds a node among the nodes which refer to the given component.
    static Object
    fromExpression(com.github.javaparser.ast.expr.Expression arg, com.github.javaparser.resolution.types.ResolvedType expectedType)
    Parses the given expression and returns the object it represents.
    static Optional<com.github.javaparser.ast.expr.Expression>
    getAttachArgument(ComponentInfo component)
    Finds the attach argument reference of the given component.
    static com.github.javaparser.ast.expr.Expression
    getAttachArgumentOrThrow(ComponentInfo component)
    Find the attach argument reference of given component or throws IllegalArgumentException if not found.
    static Class<?>
    getClass(String name)
    Finds the class for the given source type.
    static Enum<?>
    getEnumValue(Class<?> componentType, String setterName, String value)
     
    static String
    getFieldOrVariableName(ComponentInfo componentInfo)
    Gets the field or local variable name for the given component.
    static String
    getJavaIdentifier(String str, int maxLength)
    Converts the given string into a valid Java identifier.
    static String
    getMappedProperty(Constructor<?> c, int propertyIndex)
    Returns a property used in a constructor at the given index
    static String
    getNewComponentName(JavaComponent javaComponent, com.github.javaparser.ast.type.ClassOrInterfaceType type, InsertionPoint insertionPoint)
    Provides a free name to be used when adding a new component.
    static Optional<com.github.javaparser.ast.expr.Expression>
    getOutermostScope(com.github.javaparser.ast.expr.MethodCallExpr methodCallExpr)
    Gets the outermost scope for a chain of method calls.
    static String
    getPropertyName(String setter)
    Gets the camel case property name for the given setter.
    static Optional<com.github.javaparser.ast.expr.Expression>
    getScopeIgnoreComposite(ComponentInfo componentInfo, com.github.javaparser.ast.expr.MethodCallExpr expr)
    Returns the scope by ignoring the getContent() if component is in a composite container.
    static JavaRewriter.SetterAndValue
    getSetterAndValue(Class<?> componentType, String property, Object value)
    Gets the setter name and value for the given component type, property and value.
    static String
    getSetterName(String property, Class<?> type, boolean includeReactConversions)
    Gets the setter name for the given property.
    static Optional<String>
    getSingleStringParamConstructor(com.github.javaparser.ast.type.ClassOrInterfaceType type, Set<String> setters)
    Returns the single String parameter name from mapped properties of the component that matches an existing single String parameter constructor of the component
    static boolean
    hasMethod(Class<?> type, String methodName)
    Checks if the given component type has the given method.
    static boolean
    hasSetterForType(Class<?> componentType, String setterName, Class<?> valueType)
     
    static boolean
    hasSingleParameterMethod(Class<? extends Component> type, String func)
    Checks if the given component type has a method with the given name, taking one parameter.
    static boolean
    isArrayArgument(String className, String methodName, int argumentIndex)
    Uses reflection API for finding class name, method and the argument to find whether argument is array.
    Includes the methods from extended Composite class if it is extended.
    static boolean
    isNodeInCompositeClass(com.github.javaparser.ast.Node node)
    Checks if the given node is a child of a Composite
    static boolean
    isRouteClass(ComponentTypeAndSourceLocation typeAndSourceLocation, com.github.javaparser.ast.CompilationUnit compilationUnit)
    Checks if the given location refers to a @Route annotated class.
    static void
    moveAboveMethodsAndConstructors(com.github.javaparser.ast.body.BodyDeclaration toMove, com.github.javaparser.ast.body.ClassOrInterfaceDeclaration classOrInterface)
     
    static boolean
    removeArgumentCalls(com.github.javaparser.ast.expr.MethodCallExpr methodCallExpr, List<? extends com.github.javaparser.ast.expr.Expression> argumentsToRemove, boolean removeMethodIfNoArgs)
    Removes the given arguments from the given method call.
    static void
    removeArgumentCalls(List<com.github.javaparser.ast.expr.MethodCallExpr> methods, List<? extends com.github.javaparser.ast.expr.Expression> argumentsToRemove, boolean removeMethodIfNoArgs)
    Removes the given arguments from the given method calls.
    static void
    removeFromChainedStyleCall(com.github.javaparser.ast.expr.MethodCallExpr methodCallExpr)
    Removes the given method call from a getStyle call chain.
    static boolean
    removeFromStringConcatenation(com.github.javaparser.ast.Node node)
    Removes the given node from a string concatenation expression.
    static void
    removeStatement(com.github.javaparser.ast.Node node)
    Removes the statement that wraps the given node.
    static boolean
    setNameExprScope(com.github.javaparser.ast.expr.MethodCallExpr newCall, com.github.javaparser.ast.expr.NameExpr nameExpr)
    Sets the name expression scope for the given method call.
    static boolean
    typesEqual(com.github.javaparser.resolution.types.ResolvedType javaParserType, Class<?> javaReflectionType)
    Checks if the given type is equal to the given reflection type.

    Methods inherited from class java.lang.Object

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

  • Method Details

    • createMethodCall

      public static com.github.javaparser.ast.expr.MethodCallExpr createMethodCall(com.github.javaparser.ast.expr.Expression scope, String function, com.github.javaparser.ast.expr.Expression... parameterExpressions)

    • fromExpression

      public static Object fromExpression(com.github.javaparser.ast.expr.Expression arg, com.github.javaparser.resolution.types.ResolvedType expectedType)
      Parses the given expression and returns the object it represents.

      If the argument is a null literal, it is returned as is. Method call expressions are also returned as is.

      Parameters:
      arg - the expression to parse
      expectedType - the expected type of the object or null if unknown
      Returns:
      the object represented by the expression

    • findNameReferences

      public static Stream<com.github.javaparser.ast.expr.Expression> findNameReferences(String variableName, com.github.javaparser.ast.stmt.BlockStmt scope)
      Finds all name references to the given variable name in the given scope.
      Parameters:
      variableName - the variable name
      scope - the scope
      Returns:
      a stream of name references

    • findMethodCallStatements

      public static List<com.github.javaparser.ast.expr.MethodCallExpr> findMethodCallStatements(ComponentInfo componentDefinition)
      Find all method calls that are statements, i.e. calls like foo.bar() or baz.qux("zug")). Does not find usage of the variable in other expressions, like otherFunction("something" + foo.bar())
      Parameters:
      componentDefinition - the component to look for
      Returns:
      a list of method calls

    • findMethodCallNonStatements

      public static List<com.github.javaparser.ast.expr.MethodCallExpr> findMethodCallNonStatements(ComponentInfo componentDefinition)
      Finds usage of the variable outside of method call statements, i.e. all usage not reported by findMethodCallStatements(ComponentInfo).
      Parameters:
      componentDefinition - the component to look for
      Returns:
      a list of method calls

    • findMethodCalls

      public static List<com.github.javaparser.ast.expr.MethodCallExpr> findMethodCalls(ComponentInfo componentInfo)
      Finds all method calls that are related to the given component.
      Parameters:
      componentInfo - the component to look for
      Returns:
      a list of method calls

    • findMethodCalls

      public static List<com.github.javaparser.ast.expr.MethodCallExpr> findMethodCalls(ComponentInfo componentInfo, com.github.javaparser.ast.Node.TreeTraversal traversalOrder)
      Finds all method calls that are related to the given component.
      Parameters:
      componentInfo - the component to look for
      traversalOrder - the order in which the nodes are traversed
      Returns:
      a list of method calls

    • findParameterUsage

      public static List<com.github.javaparser.ast.expr.Expression> findParameterUsage(ComponentInfo componentDefinition)
      Find all expressions where the given component is used as a call parameter.
      Parameters:
      componentDefinition - the component to look for
      Returns:
      a list of expressions

    • extractInlineVariableToLocalVariable

      public static JavaRewriter.ExtractInlineVariableResult extractInlineVariableToLocalVariable(ComponentInfo componentInfo)
      Extracts an inline variable to local variable with a new variable name.
      Parameters:
      componentInfo - Component info
      Returns:
      Block, new variable name and index, null if attach call is not found.

    • isRouteClass

      public static boolean isRouteClass(ComponentTypeAndSourceLocation typeAndSourceLocation, com.github.javaparser.ast.CompilationUnit compilationUnit)
      Checks if the given location refers to a @Route annotated class.
      Parameters:
      typeAndSourceLocation - the type and source location to check
      compilationUnit - the compilation unit that contains the code
      Returns:
      true if the location refers to a @Route annotated class, false otherwise

    • hasSingleParameterMethod

      public static boolean hasSingleParameterMethod(Class<? extends Component> type, String func)
      Checks if the given component type has a method with the given name, taking one parameter.
      Parameters:
      type - The component type
      func - The method name
      Returns:
      true if the method exists, false otherwise

    • findBlockStatementIndex

      public static int findBlockStatementIndex(com.github.javaparser.ast.Node node)
      Finds the index of the statement that wraps the given node in the closest block statement.
      Parameters:
      node - The node to find the wrapping statement for
      Returns:
      The index of the statement in the block statement

    • findDeclarationIndex

      public static int findDeclarationIndex(com.github.javaparser.ast.Node node)
      Finds the index of the given node in the block statement.
      Parameters:
      node - The node to find the index for
      Returns:
      The index of the node in the block statement or -1 if not found

    • findFreeVariableName

      public static String findFreeVariableName(ComponentInfo componentInfo, com.github.javaparser.ast.stmt.BlockStmt block)
      Finds a free variable name based on the component type.
      Parameters:
      componentInfo - The component info
      block - The block the variable will be used in
      Returns:
      A free variable name

    • findFreeVariableName

      public static String findFreeVariableName(String base, com.github.javaparser.ast.stmt.BlockStmt block)
      Finds a free variable name based on the given base name.
      Parameters:
      base - The base name
      block - The block the variable will be used in
      Returns:
      A free variable name

    • findFreeVariableName

      public static String findFreeVariableName(String base, com.github.javaparser.ast.body.ClassOrInterfaceDeclaration block)
      Finds a free field name based on the given base name.
      Parameters:
      base - The base name
      block - The ClassOrInterfaceDeclaration the variable will be used in
      Returns:
      A free variable name

    • findFreeRecordName

      public static String findFreeRecordName(String base, com.github.javaparser.ast.body.ClassOrInterfaceDeclaration block)

    • removeStatement

      public static void removeStatement(com.github.javaparser.ast.Node node)
      Removes the statement that wraps the given node.
      Parameters:
      node - the node to remove

    • removeFromStringConcatenation

      public static boolean removeFromStringConcatenation(com.github.javaparser.ast.Node node)
      Removes the given node from a string concatenation expression.
      Parameters:
      node - the node to remove
      Returns:
      true if the node was removed, false otherwise

    • findReference

      public static Optional<com.github.javaparser.ast.expr.Expression> findReference(com.github.javaparser.ast.NodeList<com.github.javaparser.ast.expr.Expression> nodes, ComponentInfo componentDefinition)
      Finds a node among the nodes which refer to the given component.
      Parameters:
      nodes - the nodes to search
      componentDefinition - the component definition
      Returns:
      the first node that refers to the component, if any

    • findFieldDeclaration

      public static com.github.javaparser.ast.body.FieldDeclaration findFieldDeclaration(com.github.javaparser.ast.Node nodeInClass, String fieldName)
      Finds the field declaration for the given field name in the class of the given node.
      Parameters:
      nodeInClass - the node in the class
      fieldName - the field name
      Returns:
      the field declaration
      Throws:
      IllegalArgumentException - if the field is not found

    • getSetterAndValue

      public static JavaRewriter.SetterAndValue getSetterAndValue(Class<?> componentType, String property, Object value)
      Gets the setter name and value for the given component type, property and value.
      Parameters:
      componentType - the component type
      property - the property
      value - the value
      Returns:
      the setter name and value

    • getSetterName

      public static String getSetterName(String property, Class<?> type, boolean includeReactConversions)
      Gets the setter name for the given property.
      Parameters:
      property - the property
      type - the component type
      includeReactConversions - whether to include React property name conversions in the setter name
      Returns:
      the setter name

    • getPropertyName

      public static String getPropertyName(String setter)
      Gets the camel case property name for the given setter.
      Parameters:
      setter - the setter name
      Returns:
      the property name

    • getFieldOrVariableName

      public static String getFieldOrVariableName(ComponentInfo componentInfo)
      Gets the field or local variable name for the given component.
      Parameters:
      componentInfo - the component info
      Returns:
      the field or local variable name

    • addImport

      public static void addImport(com.github.javaparser.ast.CompilationUnit compilationUnit, String qualifiedName)
      Adds an import to the given compilation unit if it is not already imported.
      Parameters:
      compilationUnit - the compilation unit
      qualifiedName - the qualified name of the import

    • addImport

      public static void addImport(com.github.javaparser.ast.CompilationUnit compilationUnit, String qualifiedName, boolean isStatic, boolean isAsterisk)
      Adds an import to the given compilation unit if it is not already imported.
      Parameters:
      compilationUnit - the compilation unit
      qualifiedName - the qualified name of the import
      isStatic - whether the import is static
      isAsterisk - whether the import end with ".*"

    • getJavaIdentifier

      public static String getJavaIdentifier(String str, int maxLength)
      Converts the given string into a valid Java identifier.
      Parameters:
      str - the string
      maxLength - the maximum length of the identifier, or 0 for unlimited
      Returns:
      the Java identifier

    • hasMethod

      public static boolean hasMethod(Class<?> type, String methodName)
      Checks if the given component type has the given method.
      Parameters:
      type - the component type
      methodName - the method to check for
      Returns:
      true if the component has the method, false otherwise

    • getClass

      public static Class<?> getClass(String name) throws IllegalArgumentException
      Finds the class for the given source type.
      Parameters:
      name - the class name
      Returns:
      the class for the given name
      Throws:
      IllegalArgumentException - if the class is not found

    • hasSetterForType

      public static boolean hasSetterForType(Class<?> componentType, String setterName, Class<?> valueType)

    • getEnumValue

      public static Enum<?> getEnumValue(Class<?> componentType, String setterName, String value)

    • removeArgumentCalls

      public static void removeArgumentCalls(List<com.github.javaparser.ast.expr.MethodCallExpr> methods, List<? extends com.github.javaparser.ast.expr.Expression> argumentsToRemove, boolean removeMethodIfNoArgs)
      Removes the given arguments from the given method calls.
      Parameters:
      methods - the method calls to process
      argumentsToRemove - the arguments to remove
      removeMethodIfNoArgs - whether to remove the method call if no arguments are left

    • removeArgumentCalls

      public static boolean removeArgumentCalls(com.github.javaparser.ast.expr.MethodCallExpr methodCallExpr, List<? extends com.github.javaparser.ast.expr.Expression> argumentsToRemove, boolean removeMethodIfNoArgs)
      Removes the given arguments from the given method call.
      Parameters:
      methodCallExpr - the method call
      argumentsToRemove - the arguments to remove
      removeMethodIfNoArgs - whether to remove the method call if no arguments are left
      Returns:
      true

    • findLocationBefore

      public static InsertionPoint findLocationBefore(com.github.javaparser.ast.expr.Expression expr)
      Finds the insert location before of given expression.
      Parameters:
      expr - Reference expression
      Returns:
      Returns code block and index

    • findLocationAfter

      public static InsertionPoint findLocationAfter(com.github.javaparser.ast.expr.Expression expr)
      Finds the insert location after of given expression.
      Parameters:
      expr - Reference expression
      Returns:
      the insert location

    • findLocationAtEnd

      public static InsertionPoint findLocationAtEnd(com.github.javaparser.ast.stmt.Statement statement)
      Finds the insert location at the end of the code block containing the given statement.
      Parameters:
      statement - The reference statement
      Returns:
      the insert location

    • addFieldAfter

      public static void addFieldAfter(com.github.javaparser.ast.body.FieldDeclaration newField, com.github.javaparser.ast.body.FieldDeclaration reference)
      Adds a field declaration after the given reference field.
      Parameters:
      newField - the new field declaration
      reference - the reference field

    • clone

      public static <T extends com.github.javaparser.ast.Node> T clone(T node)
      Clones the node in a way that does not mess up the lexical printer.
      Type Parameters:
      T - the type of the node
      Parameters:
      node - the node to clone
      Returns:
      the cloned node

    • getAttachArgument

      public static Optional<com.github.javaparser.ast.expr.Expression> getAttachArgument(ComponentInfo component)
      Finds the attach argument reference of the given component.
      Parameters:
      component - the component
      Returns:
      the attach argument reference, if found

    • getAttachArgumentOrThrow

      public static com.github.javaparser.ast.expr.Expression getAttachArgumentOrThrow(ComponentInfo component)
      Find the attach argument reference of given component or throws IllegalArgumentException if not found.
      Parameters:
      component -
      Returns:
      attach expression

    • setNameExprScope

      public static boolean setNameExprScope(com.github.javaparser.ast.expr.MethodCallExpr newCall, com.github.javaparser.ast.expr.NameExpr nameExpr)
      Sets the name expression scope for the given method call. For a simple call like `foo.setBar()` this changes `foo` and for nested calls like `foo.baz().fo().a().b()` it also changes `foo`.
      Parameters:
      newCall - the method call to change
      nameExpr - the new scope
      Returns:
      true if the scope was changed, false otherwise

    • typesEqual

      public static boolean typesEqual(com.github.javaparser.resolution.types.ResolvedType javaParserType, Class<?> javaReflectionType)
      Checks if the given type is equal to the given reflection type.
      Parameters:
      javaParserType - the Java parser type
      javaReflectionType - the Java reflection type
      Returns:
      true if the types are equal, false otherwise

    • isArrayArgument

      public static boolean isArrayArgument(String className, String methodName, int argumentIndex)
      Uses reflection API for finding class name, method and the argument to find whether argument is array.
      Includes the methods from extended Composite class if it is extended.
      Parameters:
      className - full class name of a class.
      methodName - method name
      argumentIndex - argument to look up. It can exceed the method parameters, in that case the last argument is taken into account
      Returns:
      true if argument is an array, false otherwise

    • appendExpressionAsNextSiblingInBlockAncestor

      public static boolean appendExpressionAsNextSiblingInBlockAncestor(com.github.javaparser.ast.Node original, com.github.javaparser.ast.stmt.Statement newExpression)
      Appends new expression to original one as sibling in a block statement.
      Parameters:
      original - Original expression
      newExpression - New expression
      Returns:
      true if added, otherwise false.

    • getScopeIgnoreComposite

      public static Optional<com.github.javaparser.ast.expr.Expression> getScopeIgnoreComposite(ComponentInfo componentInfo, com.github.javaparser.ast.expr.MethodCallExpr expr)
      Returns the scope by ignoring the getContent() if component is in a composite container. Otherwise, returns the scope of method.
      • getContent().add(...) returns empty
      • this.getContent().add(...) returns this
      • setSomething() returns empty
      • abc.setSomething() returns abc
      • this.setSomething() returns this
      Parameters:
      componentInfo - Component Info
      expr - Method to get scope
      Returns:
      Scope of the method, empty otherwise.

    • isNodeInCompositeClass

      public static boolean isNodeInCompositeClass(com.github.javaparser.ast.Node node)
      Checks if the given node is a child of a Composite
      Parameters:
      node - Any node in the tree
      Returns:
      true if child of a composite , false otherwise

    • findConstructor

      public static Optional<Constructor<?>> findConstructor(Class<? extends Component> componentType, com.github.javaparser.ast.expr.ObjectCreationExpr objectCreationExpr)
      Finds constructor for the given component
      Parameters:
      componentType - Component class
      objectCreationExpr - Creation expression of the component.
      Returns:
      Constructor if found, empty otherwise.

    • createComponentConstructor

      public static com.github.javaparser.ast.expr.ObjectCreationExpr createComponentConstructor(JavaComponent javaComponent, com.github.javaparser.ast.type.ClassOrInterfaceType componentType, String dataEntityRecordName, Consumer<String> importAdder)
      Creates the convenient component constructor for a new JavaComponent to be added to the code.
      Returns:
      ObjectCreationExpr for Component

    • getSingleStringParamConstructor

      public static Optional<String> getSingleStringParamConstructor(com.github.javaparser.ast.type.ClassOrInterfaceType type, Set<String> setters)
      Returns the single String parameter name from mapped properties of the component that matches an existing single String parameter constructor of the component
      Parameters:
      type - The component type
      setters - The setters of the component
      Returns:
      The name of the property that is the setter of the constructor

    • getMappedProperty

      public static String getMappedProperty(Constructor<?> c, int propertyIndex)
      Returns a property used in a constructor at the given index
      Parameters:
      c - The constructor
      propertyIndex - The index of the property
      Returns:
      The property name

    • getNewComponentName

      public static String getNewComponentName(JavaComponent javaComponent, com.github.javaparser.ast.type.ClassOrInterfaceType type, InsertionPoint insertionPoint)
      Provides a free name to be used when adding a new component.
      Parameters:
      javaComponent - The JavaComponent to be added
      type - The type of the component
      insertionPoint - The insertion point
      Returns:
      A free variable name

    • findCalls

      public static List<com.github.javaparser.ast.expr.MethodCallExpr> findCalls(Class<?> classWithMethods, ComponentInfo componentInfo)
      Find all calls done to methods in the given class through a reference to the given component.

      For instance, if you pass in Style.class, then it will find all invocations like button.getStyle().set("color","red"), button.getStyle().setColor("blue") and also Style s = button.getStyle(); s.setColor("black")

      Parameters:
      classWithMethods - the class the check for calls
      componentInfo - the component
      Returns:
      a list of method calls

    • addFunctionCall

      @Nonnull public static com.github.javaparser.ast.expr.MethodCallExpr addFunctionCall(ComponentInfo componentInfo, String function, List<com.github.javaparser.ast.expr.Expression> parameterExpressions)
      Adds a function call to the given component.
      Parameters:
      componentInfo - the component
      function - the function to call
      parameterExpressions - the parameters to pass to the function

    • getOutermostScope

      public static Optional<com.github.javaparser.ast.expr.Expression> getOutermostScope(com.github.javaparser.ast.expr.MethodCallExpr methodCallExpr)
      Gets the outermost scope for a chain of method calls.

      E.g. for foo.bar().baz().qux() it will return foo

      Parameters:
      methodCallExpr - The method call expression
      Returns:
      The outermost scope

    • removeFromChainedStyleCall

      public static void removeFromChainedStyleCall(com.github.javaparser.ast.expr.MethodCallExpr methodCallExpr)
      Removes the given method call from a getStyle call chain.

      If the method call is the only style call, removes the whole statement.

      Parameters:
      methodCallExpr - the method call to remove

    • moveAboveMethodsAndConstructors

      public static void moveAboveMethodsAndConstructors(com.github.javaparser.ast.body.BodyDeclaration toMove, com.github.javaparser.ast.body.ClassOrInterfaceDeclaration classOrInterface)