Package org.apache.iceberg.common
Class DynMethods.Builder
- java.lang.Object
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- org.apache.iceberg.common.DynMethods.Builder
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- Enclosing class:
- DynMethods
public static class DynMethods.Builder extends java.lang.Object
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Constructor Summary
Constructors Constructor Description Builder(java.lang.String methodName)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description DynMethods.UnboundMethod
build()
Returns the first valid implementation as a UnboundMethod or throws a RuntimeError if there is none.DynMethods.BoundMethod
build(java.lang.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(java.lang.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(java.lang.Class<?> targetClass, java.lang.Class<?>... argClasses)
DynMethods.Builder
ctorImpl(java.lang.String className, java.lang.Class<?>... argClasses)
DynMethods.Builder
hiddenImpl(java.lang.Class<?> targetClass, java.lang.Class<?>... argClasses)
Checks for a method implementation.DynMethods.Builder
hiddenImpl(java.lang.Class<?> targetClass, java.lang.String methodName, java.lang.Class<?>... argClasses)
Checks for a method implementation.DynMethods.Builder
hiddenImpl(java.lang.String className, java.lang.Class<?>... argClasses)
Checks for an implementation, first finding the given class by name.DynMethods.Builder
hiddenImpl(java.lang.String className, java.lang.String methodName, java.lang.Class<?>... argClasses)
Checks for an implementation, first finding the given class by name.DynMethods.Builder
impl(java.lang.Class<?> targetClass, java.lang.Class<?>... argClasses)
Checks for a method implementation.DynMethods.Builder
impl(java.lang.Class<?> targetClass, java.lang.String methodName, java.lang.Class<?>... argClasses)
Checks for a method implementation.DynMethods.Builder
impl(java.lang.String className, java.lang.Class<?>... argClasses)
Checks for an implementation, first finding the given class by name.DynMethods.Builder
impl(java.lang.String className, java.lang.String methodName, java.lang.Class<?>... argClasses)
Checks for an implementation, first finding the given class by name.DynMethods.Builder
loader(java.lang.ClassLoader newLoader)
Set theClassLoader
used to lookup classes by name.DynMethods.Builder
orNoop()
If no implementation has been found, adds a NOOP method.
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Method Detail
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loader
public DynMethods.Builder loader(java.lang.ClassLoader newLoader)
Set theClassLoader
used to lookup classes by name.If not set, the current thread's ClassLoader is used.
- Parameters:
newLoader
- a ClassLoader- Returns:
- this Builder for method chaining
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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
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impl
public DynMethods.Builder impl(java.lang.String className, java.lang.String methodName, java.lang.Class<?>... argClasses)
Checks for an implementation, first finding the given class by name.- Parameters:
className
- name of a classmethodName
- name of a method (different from constructor)argClasses
- argument classes for the method- Returns:
- this Builder for method chaining
- See Also:
Class.forName(String)
,Class.getMethod(String, Class[])
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impl
public DynMethods.Builder impl(java.lang.String className, java.lang.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 classargClasses
- argument classes for the method- Returns:
- this Builder for method chaining
- See Also:
Class.forName(String)
,Class.getMethod(String, Class[])
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impl
public DynMethods.Builder impl(java.lang.Class<?> targetClass, java.lang.String methodName, java.lang.Class<?>... argClasses)
Checks for a method implementation.- Parameters:
targetClass
- a class instancemethodName
- name of a method (different from constructor)argClasses
- argument classes for the method- Returns:
- this Builder for method chaining
- See Also:
Class.forName(String)
,Class.getMethod(String, Class[])
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impl
public DynMethods.Builder impl(java.lang.Class<?> targetClass, java.lang.Class<?>... argClasses)
Checks for a method implementation. The name passed to the constructor is the method name used.- Parameters:
targetClass
- a class instanceargClasses
- argument classes for the method- Returns:
- this Builder for method chaining
- See Also:
Class.forName(String)
,Class.getMethod(String, Class[])
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ctorImpl
public DynMethods.Builder ctorImpl(java.lang.Class<?> targetClass, java.lang.Class<?>... argClasses)
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ctorImpl
public DynMethods.Builder ctorImpl(java.lang.String className, java.lang.Class<?>... argClasses)
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hiddenImpl
public DynMethods.Builder hiddenImpl(java.lang.String className, java.lang.String methodName, java.lang.Class<?>... argClasses)
Checks for an implementation, first finding the given class by name.- Parameters:
className
- name of a classmethodName
- name of a method (different from constructor)argClasses
- argument classes for the method- Returns:
- this Builder for method chaining
- See Also:
Class.forName(String)
,Class.getMethod(String, Class[])
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hiddenImpl
public DynMethods.Builder hiddenImpl(java.lang.String className, java.lang.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 classargClasses
- argument classes for the method- Returns:
- this Builder for method chaining
- See Also:
Class.forName(String)
,Class.getMethod(String, Class[])
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hiddenImpl
public DynMethods.Builder hiddenImpl(java.lang.Class<?> targetClass, java.lang.String methodName, java.lang.Class<?>... argClasses)
Checks for a method implementation.- Parameters:
targetClass
- a class instancemethodName
- name of a method (different from constructor)argClasses
- argument classes for the method- Returns:
- this Builder for method chaining
- See Also:
Class.forName(String)
,Class.getMethod(String, Class[])
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hiddenImpl
public DynMethods.Builder hiddenImpl(java.lang.Class<?> targetClass, java.lang.Class<?>... argClasses)
Checks for a method implementation. The name passed to the constructor is the method name used.- Parameters:
targetClass
- a class instanceargClasses
- argument classes for the method- Returns:
- this Builder for method chaining
- See Also:
Class.forName(String)
,Class.getMethod(String, Class[])
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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:
java.lang.RuntimeException
- if no implementation was found
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build
public DynMethods.BoundMethod build(java.lang.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:
java.lang.IllegalStateException
- if the method is staticjava.lang.IllegalArgumentException
- if the receiver's class is incompatiblejava.lang.RuntimeException
- if no implementation was found
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buildChecked
public DynMethods.UnboundMethod buildChecked() throws java.lang.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:
java.lang.NoSuchMethodException
- if no implementation was found
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buildChecked
public DynMethods.BoundMethod buildChecked(java.lang.Object receiver) throws java.lang.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:
java.lang.IllegalStateException
- if the method is staticjava.lang.IllegalArgumentException
- if the receiver's class is incompatiblejava.lang.NoSuchMethodException
- if no implementation was found
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buildStaticChecked
public DynMethods.StaticMethod buildStaticChecked() throws java.lang.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:
java.lang.IllegalStateException
- if the method is not staticjava.lang.NoSuchMethodException
- if no implementation was found
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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:
java.lang.IllegalStateException
- if the method is not staticjava.lang.RuntimeException
- if no implementation was found
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