DynMethods.Builder (Apache Parquet Common 1.12.0 API)

java.lang.Object
- org.apache.parquet.util.DynMethods.Builder

Enclosing class:: DynMethods

public static class DynMethods.Builder
extends Object

Constructor Summary

Constructors
Constructor and Description

Builder(String methodName)

Constructors
Constructor and Description
`Builder(String methodName)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`DynMethods.UnboundMethod`	`build()` Returns the first valid implementation as a UnboundMethod or throws a RuntimeError if there is none.
`DynMethods.BoundMethod`	`build(Object receiver)` Returns the first valid implementation as a BoundMethod or throws a RuntimeError if there is none.
`DynMethods.UnboundMethod`	`buildChecked()` Returns the first valid implementation as a UnboundMethod or throws a NoSuchMethodException if there is none.
`DynMethods.BoundMethod`	`buildChecked(Object receiver)` Returns the first valid implementation as a BoundMethod or throws a NoSuchMethodException if there is none.
`DynMethods.StaticMethod`	`buildStatic()` Returns the first valid implementation as a StaticMethod or throws a RuntimeException if there is none.
`DynMethods.StaticMethod`	`buildStaticChecked()` Returns the first valid implementation as a StaticMethod or throws a NoSuchMethodException if there is none.
`DynMethods.Builder`	`ctorImpl(Class<?> targetClass, Class<?>... argClasses)`
`DynMethods.Builder`	`ctorImpl(String className, Class<?>... argClasses)`
`DynMethods.Builder`	`hiddenImpl(Class<?> targetClass, Class<?>... argClasses)` Checks for a method implementation.
`DynMethods.Builder`	`hiddenImpl(Class<?> targetClass, String methodName, Class<?>... argClasses)` Checks for a method implementation.
`DynMethods.Builder`	`hiddenImpl(String className, Class<?>... argClasses)` Checks for an implementation, first finding the given class by name.
`DynMethods.Builder`	`hiddenImpl(String className, String methodName, Class<?>... argClasses)` Checks for an implementation, first finding the given class by name.
`DynMethods.Builder`	`impl(Class<?> targetClass, Class<?>... argClasses)` Checks for a method implementation.
`DynMethods.Builder`	`impl(Class<?> targetClass, String methodName, Class<?>... argClasses)` Checks for a method implementation.
`DynMethods.Builder`	`impl(String className, Class<?>... argClasses)` Checks for an implementation, first finding the given class by name.
`DynMethods.Builder`	`impl(String className, String methodName, Class<?>... argClasses)` Checks for an implementation, first finding the given class by name.
`DynMethods.Builder`	`loader(ClassLoader loader)` Set the `ClassLoader` used to lookup classes by name.
`DynMethods.Builder`	`orNoop()` If no implementation has been found, adds a NOOP method.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Builder
```
public Builder(String methodName)
```
- Method Detail
  - loader
```
public DynMethods.Builder loader(ClassLoader loader)
```
    Set the ClassLoader used to lookup classes by name.
    If not set, the current thread's ClassLoader is used.
    
    Parameters:
    
    loader - a ClassLoader
    
    Returns:
    
    this Builder for method chaining
  - orNoop
```
public DynMethods.Builder orNoop()
```
    If no implementation has been found, adds a NOOP method. Note: calls to impl will not match after this method is called!
    
    Returns:
    
    this Builder for method chaining
  - impl
```
public DynMethods.Builder impl(String className,
                               String methodName,
                               Class<?>... argClasses)
```
    Checks for an implementation, first finding the given class by name.
    
    Parameters:
    
    className - name of a class
    
    methodName - name of a method (different from constructor)
    
    argClasses - argument classes for the method
    
    Returns:
    
    this Builder for method chaining
  - impl
```
public DynMethods.Builder impl(String className,
                               Class<?>... argClasses)
```
    Checks for an implementation, first finding the given class by name. The name passed to the constructor is the method name used.
    
    Parameters:
    
    className - name of a class
    
    argClasses - argument classes for the method
    
    Returns:
    
    this Builder for method chaining
  - impl
```
public DynMethods.Builder impl(Class<?> targetClass,
                               String methodName,
                               Class<?>... argClasses)
```
    Checks for a method implementation.
    
    Parameters:
    
    targetClass - the class to check for an implementation
    
    methodName - name of a method (different from constructor)
    
    argClasses - argument classes for the method
    
    Returns:
    
    this Builder for method chaining
  - impl
```
public DynMethods.Builder impl(Class<?> targetClass,
                               Class<?>... argClasses)
```
    Checks for a method implementation. The name passed to the constructor is the method name used.
    
    Parameters:
    
    targetClass - the class to check for an implementation
    
    argClasses - argument classes for the method
    
    Returns:
    
    this Builder for method chaining
  - ctorImpl
```
public DynMethods.Builder ctorImpl(Class<?> targetClass,
                                   Class<?>... argClasses)
```
  - ctorImpl
```
public DynMethods.Builder ctorImpl(String className,
                                   Class<?>... argClasses)
```
  - hiddenImpl
```
public DynMethods.Builder hiddenImpl(String className,
                                     String methodName,
                                     Class<?>... argClasses)
```
    Checks for an implementation, first finding the given class by name.
    
    Parameters:
    
    className - name of a class
    
    methodName - name of a method (different from constructor)
    
    argClasses - argument classes for the method
    
    Returns:
    
    this Builder for method chaining
  - hiddenImpl
```
public DynMethods.Builder hiddenImpl(String className,
                                     Class<?>... argClasses)
```
    Checks for an implementation, first finding the given class by name. The name passed to the constructor is the method name used.
    
    Parameters:
    
    className - name of a class
    
    argClasses - argument classes for the method
    
    Returns:
    
    this Builder for method chaining
  - hiddenImpl
```
public DynMethods.Builder hiddenImpl(Class<?> targetClass,
                                     String methodName,
                                     Class<?>... argClasses)
```
    Checks for a method implementation.
    
    Parameters:
    
    targetClass - the class to check for an implementation
    
    methodName - name of a method (different from constructor)
    
    argClasses - argument classes for the method
    
    Returns:
    
    this Builder for method chaining
  - hiddenImpl
```
public DynMethods.Builder hiddenImpl(Class<?> targetClass,
                                     Class<?>... argClasses)
```
    Checks for a method implementation. The name passed to the constructor is the method name used.
    
    Parameters:
    
    targetClass - the class to check for an implementation
    
    argClasses - argument classes for the method
    
    Returns:
    
    this Builder for method chaining
  - buildChecked
```
public DynMethods.UnboundMethod buildChecked()
                                      throws NoSuchMethodException
```
    Returns the first valid implementation as a UnboundMethod or throws a NoSuchMethodException if there is none.
    
    Returns:
    
    a DynMethods.UnboundMethod with a valid implementation
    
    Throws:
    
    NoSuchMethodException - if no implementation was found
  - build
```
public DynMethods.UnboundMethod build()
```
    Returns the first valid implementation as a UnboundMethod or throws a RuntimeError if there is none.
    
    Returns:
    
    a DynMethods.UnboundMethod with a valid implementation
    
    Throws:
    
    RuntimeException - if no implementation was found
  - buildChecked
```
public DynMethods.BoundMethod buildChecked(Object receiver)
                                    throws NoSuchMethodException
```
    Returns the first valid implementation as a BoundMethod or throws a NoSuchMethodException if there is none.
    
    Parameters:
    
    receiver - an Object to receive the method invocation
    
    Returns:
    
    a DynMethods.BoundMethod with a valid implementation and receiver
    
    Throws:
    
    IllegalStateException - if the method is static
    
    IllegalArgumentException - if the receiver's class is incompatible
    
    NoSuchMethodException - if no implementation was found
  - build
```
public DynMethods.BoundMethod build(Object receiver)
```
    Returns the first valid implementation as a BoundMethod or throws a RuntimeError if there is none.
    
    Parameters:
    
    receiver - an Object to receive the method invocation
    
    Returns:
    
    a DynMethods.BoundMethod with a valid implementation and receiver
    
    Throws:
    
    IllegalStateException - if the method is static
    
    IllegalArgumentException - if the receiver's class is incompatible
    
    RuntimeException - if no implementation was found
  - buildStaticChecked
```
public DynMethods.StaticMethod buildStaticChecked()
                                           throws NoSuchMethodException
```
    Returns the first valid implementation as a StaticMethod or throws a NoSuchMethodException if there is none.
    
    Returns:
    
    a DynMethods.StaticMethod with a valid implementation
    
    Throws:
    
    IllegalStateException - if the method is not static
    
    NoSuchMethodException - if no implementation was found
  - buildStatic
```
public DynMethods.StaticMethod buildStatic()
```
    Returns the first valid implementation as a StaticMethod or throws a RuntimeException if there is none.
    
    Returns:
    
    a DynMethods.StaticMethod with a valid implementation
    
    Throws:
    
    IllegalStateException - if the method is not static
    
    RuntimeException - if no implementation was found

Class DynMethods.Builder

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Builder

Method Detail

loader

orNoop

impl

impl

impl

impl

ctorImpl

ctorImpl

hiddenImpl

hiddenImpl

hiddenImpl

hiddenImpl

buildChecked

build

buildChecked

build

buildStaticChecked

buildStatic