com.vaadin.copilot.javarewriter.
Class JavaRewriter
Rewrites Java source code to add or replace constructor parameters, method invocations and more.
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic enum
static final record
A code snippet to be inserted into the source code.
static final record
The result of a duplicate operation
static final record
Information about extracting an inline variable to local variable
static final record
Holder for a setter name and associated value
static enum
Where to add a component
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected com.github.javaparser.ast.CompilationUnit
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
addCall
(ComponentInfo componentInfo, String function, Object... parameters) Adds a function call to the source code.
void
addComponentUsingTemplate
(ComponentInfo referenceComponent, JavaRewriter.Where where, List<JavaComponent> template) Adds the given code snippet to the source code either before the reference component (Where.BEFORE) or by appending to the layout (Where.APPEND).
boolean
delete
(ComponentInfo componentInfo) Deletes a component from the source code.
void
duplicate
(ComponentInfo component) duplicate
(ComponentInfo component, boolean handleAdd) Duplicates a component in the source code.
findComponentInfo
(ComponentTypeAndSourceLocation typeAndSourceLocation) Finds a component in the source code.
int
getPropertyValue
(ComponentInfo componentInfo, String property) Gets the (active) value of a property of a component.
protected String
Returns the source code.
void
mergeAndReplace
(List<ComponentInfo> components, JavaComponent wrapperComponent) Merges all the components and wraps them using the given component and places the result in place of the first component.
void
moveComponent
(ComponentInfo component, ComponentInfo container, ComponentInfo reference, JavaRewriter.Where where) Moves a component in the source code.
void
replaceCallParameter
(com.github.javaparser.ast.nodeTypes.NodeWithArguments<?> call, String oldVariableName, String newVariableName) Replaces a parameter name in a method call.
boolean
replaceFunctionCall
(ComponentInfo componentInfo, String function, Object value) Replaces a constructor parameter (if it is mapped to the given setter function) or a function call in the source code.
boolean
replaceOrAddCall
(ComponentInfo componentInfo, String function, Object... parameters) Replaces a function call in the source code, if found, otherwise adds the function call.
void
setAlignment
(ComponentInfo component, JavaRewriter.AlignmentMode alignmentMode, boolean selected, List<String> lumoClasses) void
setGap
(ComponentInfo component, String newValue) Sets gap to selected component
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Field Details
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compilationUnit
protected com.github.javaparser.ast.CompilationUnit compilationUnit
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Constructor Details
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JavaRewriter
Creates a new JavaRewriter instance.
Parameters:
source
- the Java source code to rewrite
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Method Details
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getResult
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getFirstModifiedRow
public int getFirstModifiedRow() -
replaceFunctionCall
Replaces a constructor parameter (if it is mapped to the given setter function) or a function call in the source code.
Parameters:
componentInfo
- the component to modifyfunction
- the name of the function to replace or add, if the constructor parameter is not foundvalue
- the new value for the constructor parameter or function callReturns:
true
if the replacement was successful,false
otherwise -
addCall
Adds a function call to the source code.
Parameters:
componentInfo
- the component to modifyfunction
- the name of the function to addparameters
- parameters for the functionReturns:
true
if the addition was successful,false
otherwise -
replaceOrAddCall
Replaces a function call in the source code, if found, otherwise adds the function call.
Parameters:
componentInfo
- the component to modifyfunction
- the name of the function call to add or replaceparameters
- new parameters for the functionReturns:
true
if the replacement was successful,false
otherwise -
getPropertyValue
Gets the (active) value of a property of a component.
The property value is determined by looking for a setter method call in the source code. If the property is not set using a setter, the constructor is checked.
If the property is not set using a setter or in the constructor,
null
is returned.If the property is set using a method call, the method call expression is returned.
Parameters:
componentInfo
- the component to get the property value fromproperty
- the property nameReturns:
the property value, or null if the property is not set
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findComponentInfo
Finds a component in the source code.
Note that this will create a constructor if the component is a route class and there are no constructors.
Parameters:
typeAndSourceLocation
- the type and source location of the componentReturns:
the component info
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delete
Deletes a component from the source code.
Parameters:
componentInfo
- the component to deleteReturns:
true
if the deletion was successful,false
otherwise -
moveComponent
public void moveComponent(ComponentInfo component, ComponentInfo container, ComponentInfo reference, JavaRewriter.Where where) Moves a component in the source code.
Parameters:
component
- the component to movecontainer
- the new container for the component, if where is Where.APPEND.reference
- the reference component to move the component before, if where is Where.BEFORE.where
- where to move the component -
duplicate
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duplicate
Duplicates a component in the source code.
Parameters:
component
- the component to duplicatehandleAdd
- true to automatically add the new component next to the old one, false to handle add calls like any other method callReturns:
a map from old component name to new component name
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addComponentUsingTemplate
public void addComponentUsingTemplate(ComponentInfo referenceComponent, JavaRewriter.Where where, List<JavaComponent> template) Adds the given code snippet to the source code either before the reference component (Where.BEFORE) or by appending to the layout (Where.APPEND).
Parameters:
referenceComponent
- the reference component (BEFORE) or container (APPEND) to add the codewhere
- where to add the codetemplate
- the code to add, as JSON array of objects with "tag", "props" and "children" -
setAlignment
public void setAlignment(ComponentInfo component, JavaRewriter.AlignmentMode alignmentMode, boolean selected, List<String> lumoClasses) -
setGap
Sets gap to selected component
Parameters:
component
- component to set gapnewValue
- lumo utility gap variable literal. -
mergeAndReplace
Merges all the components and wraps them using the given component and places the result in place of the first component.
Parameters:
components
- The components to merge. The first component will be replaced with the wrapper componentwrapperComponent
- The component to wrap the merged components in. -
replaceCallParameter
public void replaceCallParameter(com.github.javaparser.ast.nodeTypes.NodeWithArguments<?> call, String oldVariableName, String newVariableName) Replaces a parameter name in a method call.
Parameters:
call
-oldVariableName
-newVariableName
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getSource
Returns the source code.
Returns:
the source code
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