net.karneim.pojobuilder.analysis

Class JavaModelAnalyzerUtil

java.lang.Object

net.karneim.pojobuilder.analysis.JavaModelAnalyzerUtil

public class JavaModelAnalyzerUtil
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
JavaModelAnalyzerUtil(javax.lang.model.util.Elements elements, javax.lang.model.util.Types types)

Method Summary

Methods

Modifier and Type	Method and Description
java.util.Collection<? extends javax.lang.model.element.Element>	findAnnotatedElements(java.util.Collection<javax.lang.model.element.TypeElement> typeElements, java.lang.Class<?> annotationType)
java.lang.String	getClassname(javax.lang.model.element.TypeElement typeElem) Returns the classname (without any package qualifier) of the given type element.
javax.lang.model.element.TypeElement	getCompilationUnit(javax.lang.model.element.Element elem) Returns the top-level Java class that contains the given element.
java.lang.String	getPackage(javax.lang.model.type.DeclaredType type) Returns the Java package the given type (or it's outer type) belongs to.
java.lang.String	getPackage(javax.lang.model.element.TypeElement typeElem) Returns the Java package the given type element (or it's outer type) belongs to.
javax.lang.model.type.PrimitiveType	getPrimitiveBooleanType()
java.lang.String	getPropertyName(javax.lang.model.element.ExecutableElement methodEl) Returns the name of the property that is accessed by the given [G|S]etter method.
javax.lang.model.type.TypeMirror	getType(javax.lang.model.type.DeclaredType ownerType, javax.lang.model.element.Element element) Returns the effective type of the given element when is is viewed as a member of the given owner type.
javax.lang.model.type.NoType	getVoidType()
boolean	hasBuildMethod(javax.lang.model.element.TypeElement typeElement, javax.lang.model.type.TypeMirror requiredReturnType) Returns true, if the given type element has a method called "build" with no parameters and which has an actual return type that is compatible with the given return type.
boolean	hasMethod(javax.lang.model.element.TypeElement typeElement, java.lang.String name, javax.lang.model.type.TypeMirror requiredReturnType, javax.lang.model.type.TypeMirror requiredParamType) Returns true, if the given type element has a method with the given name and has an actual return type that is compatible with the given return type, and has an actual parameter that is compatible with the given parameter type.
boolean	hasPublicNoArgsConstructor(javax.lang.model.element.TypeElement typeEl) Returns true if the given type element defines a public no-args constructor.
boolean	isAccessibleForBuilder(javax.lang.model.element.Element el, BuilderM builderM) Returns true if the given element is accessible for the given builder.
boolean	isDeclaredInObject(javax.lang.model.element.Element el) Returns whether the given element is directly declared in Object.
boolean	isGetterMethod(javax.lang.model.element.ExecutableElement el) Returns true if the given element is a Getter-method.
boolean	isSetterMethod(javax.lang.model.element.ExecutableElement el) Returns true if the given element is a Setter-method.
boolean	isStatic(javax.lang.model.element.Element el) Returns true if the given element is marked with a 'static' modifier.
boolean	isUpperBoundToObject(javax.lang.model.element.TypeParameterElement typeParamEl) Returns true if the given type parameter has an upper bound of type Object.
boolean	isValidJavaIdentifier(java.lang.String string) Returns true if the given string is a valid Java identifier.
boolean	isValidJavaPackageName(java.lang.String string) Returns true if the given string is a valid Java package name.
boolean	matchesUpperBound(javax.lang.model.element.TypeElement typeElement, javax.lang.model.element.TypeParameterElement typeParamEl) Returns true if the given typeElement is a subtype of the given type parameter's upper bound.
static java.lang.String	uncapitalize(java.lang.String str)

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaModelAnalyzerUtil

public JavaModelAnalyzerUtil(javax.lang.model.util.Elements elements,
                     javax.lang.model.util.Types types)

Method Detail

getPrimitiveBooleanType

public javax.lang.model.type.PrimitiveType getPrimitiveBooleanType()

getVoidType

public javax.lang.model.type.NoType getVoidType()

getClassname

public java.lang.String getClassname(javax.lang.model.element.TypeElement typeElem)

Returns the classname (without any package qualifier) of the given type element.

Parameters:

typeElem - the type element

Returns:

the classname of the given type element

getPackage

public java.lang.String getPackage(javax.lang.model.type.DeclaredType type)

Returns the Java package the given type (or it's outer type) belongs to.

Parameters:

type - the type

Returns:

the Java package the given type belongs to

getPackage

public java.lang.String getPackage(javax.lang.model.element.TypeElement typeElem)

Returns the Java package the given type element (or it's outer type) belongs to.

Parameters:

typeElem - the type element

Returns:

the Java package the given type element belongs to

getCompilationUnit

public javax.lang.model.element.TypeElement getCompilationUnit(javax.lang.model.element.Element elem)

Returns the top-level Java class that contains the given element.

Parameters:

elem - the element

Returns:

the top-level Java class that contains the given element

isAccessibleForBuilder

public boolean isAccessibleForBuilder(javax.lang.model.element.Element el,
                             BuilderM builderM)

Returns true if the given element is accessible for the given builder.

Parameters:

el - the element

builderM - the builder

Returns:

true if the given element is accessible

isStatic

public boolean isStatic(javax.lang.model.element.Element el)

Returns true if the given element is marked with a 'static' modifier.

Parameters:

el - the element

Returns:

true if the given element is marked with a 'static' modifier

isSetterMethod

public boolean isSetterMethod(javax.lang.model.element.ExecutableElement el)

Returns true if the given element is a Setter-method.

Parameters:

el - the element

Returns:

true if the given element is a Setter-method

isGetterMethod

public boolean isGetterMethod(javax.lang.model.element.ExecutableElement el)

Returns true if the given element is a Getter-method.

Parameters:

el - the element

Returns:

true if the given element is a Getter-method

isDeclaredInObject

public boolean isDeclaredInObject(javax.lang.model.element.Element el)

Returns whether the given element is directly declared in Object.

Parameters:

el - the element

Returns:

true if the element is declared in Object

getPropertyName

public java.lang.String getPropertyName(javax.lang.model.element.ExecutableElement methodEl)

Returns the name of the property that is accessed by the given [G|S]etter method.

Parameters:

methodEl - the method element

Returns:

the name of the property

getType

public javax.lang.model.type.TypeMirror getType(javax.lang.model.type.DeclaredType ownerType,
                                       javax.lang.model.element.Element element)

Returns the effective type of the given element when is is viewed as a member of the given owner type.

Parameters:

ownerType - the owner type

element - the element

Returns:

the effective type of the given element

hasBuildMethod

public boolean hasBuildMethod(javax.lang.model.element.TypeElement typeElement,
                     javax.lang.model.type.TypeMirror requiredReturnType)

Returns true, if the given type element has a method called "build" with no parameters and which has an actual return type that is compatible with the given return type.

Parameters:

typeElement - the type element

requiredReturnType - the required return type (maybe NoType)

Returns:

true, if the type element has a build method

hasMethod

public boolean hasMethod(javax.lang.model.element.TypeElement typeElement,
                java.lang.String name,
                javax.lang.model.type.TypeMirror requiredReturnType,
                javax.lang.model.type.TypeMirror requiredParamType)

Returns true, if the given type element has a method with the given name and has an actual return type that is compatible with the given return type, and has an actual parameter that is compatible with the given parameter type.

Parameters:

typeElement - the type element

name - the required name of the method

requiredReturnType - the required return type (maybe NoType).

requiredParamType - the type of the required (first) parameter, or null if no parameter is required

Returns:

true, if the type element has the required method

hasPublicNoArgsConstructor

public boolean hasPublicNoArgsConstructor(javax.lang.model.element.TypeElement typeEl)

Returns true if the given type element defines a public no-args constructor.

Parameters:

typeEl -

Returns:

true if the given type element defines a public no-args constructor

matchesUpperBound

public boolean matchesUpperBound(javax.lang.model.element.TypeElement typeElement,
                        javax.lang.model.element.TypeParameterElement typeParamEl)

Returns true if the given typeElement is a subtype of the given type parameter's upper bound.

Parameters:

typeElement - the type element

typeParamEl - the type parameter element

Returns:

true if the given typeElement is a subtype of the given type parameter's upper bound

isUpperBoundToObject

public boolean isUpperBoundToObject(javax.lang.model.element.TypeParameterElement typeParamEl)

Returns true if the given type parameter has an upper bound of type Object.

Parameters:

typeParamEl - the type parameter

Returns:

true if the given type parameter has an upper bound of type Object

isValidJavaIdentifier

public boolean isValidJavaIdentifier(java.lang.String string)

Returns true if the given string is a valid Java identifier.

Parameters:

string - the string

Returns:

true if the given string is a valid Java identifier

isValidJavaPackageName

public boolean isValidJavaPackageName(java.lang.String string)

Returns true if the given string is a valid Java package name.

This does not check if the package exists.

Parameters:

string - the string

Returns:

true if the given string is a valid Java package name.

findAnnotatedElements

public java.util.Collection<? extends javax.lang.model.element.Element> findAnnotatedElements(java.util.Collection<javax.lang.model.element.TypeElement> typeElements,
                                                                                     java.lang.Class<?> annotationType)

uncapitalize

public static java.lang.String uncapitalize(java.lang.String str)