groovy.inspect
Class Inspector

java.lang.Object
  groovy.inspect.Inspector

public class Inspector
extends Object

The Inspector provides a unified access to an object's information that can be determined by introspection.

Author:

Dierk Koenig

Nested Class Summary

static class

Inspector.MemberComparator

Field Summary

static int	CLASS_CLASS_IDX
static int	CLASS_INTERFACE_IDX
static int	CLASS_OTHER_IDX
static int	CLASS_PACKAGE_IDX
static int	CLASS_SUPERCLASS_IDX
static String	GROOVY
static String	JAVA
static int	MEMBER_DECLARER_IDX
static int	MEMBER_EXCEPTIONS_IDX
static int	MEMBER_MODIFIER_IDX
static int	MEMBER_NAME_IDX
static int	MEMBER_ORIGIN_IDX
static int	MEMBER_PARAMS_IDX
static int	MEMBER_TYPE_IDX
static int	MEMBER_VALUE_IDX
static String	NOT_APPLICABLE
protected Object	objectUnderInspection

Constructor Summary

Inspector(Object objectUnderInspection)

Method Summary

protected String[]	fieldInfo(Field field)
protected String[]	fieldInfo(PropertyValue pv)
String[]	getClassProps() Get the Class Properties of the object under inspection.
protected Class	getClassUnderInspection()
Object[]	getMetaMethods() Get info about instance and class Methods that are dynamically added through Groovy.
Object[]	getMethods() Get info about usual Java instance and class Methods as well as Constructors.
Object	getObject() Gets the object being inspected.
Object[]	getPropertyInfo() Get info about Properties (Java and Groovy alike).
Object[]	getPublicFields() Get info about usual Java public fields incl. constants.
boolean	isGroovy()
protected String[]	methodInfo(Constructor ctor)
protected String[]	methodInfo(MetaMethod method)
protected String[]	methodInfo(Method method)
static void	print(Object[] memberInfo)
static String	shortName(Class clazz)
static Collection	sort(List<Object> memberInfo)
protected String[]	withoutNulls(String[] toNormalize)

Methods inherited from class java.lang.Object

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

Field Detail

objectUnderInspection

protected Object objectUnderInspection

CLASS_PACKAGE_IDX

public static final int CLASS_PACKAGE_IDX

See Also:

Constant Field Values

CLASS_CLASS_IDX

public static final int CLASS_CLASS_IDX

See Also:

Constant Field Values

CLASS_INTERFACE_IDX

public static final int CLASS_INTERFACE_IDX

See Also:

Constant Field Values

CLASS_SUPERCLASS_IDX

public static final int CLASS_SUPERCLASS_IDX

See Also:

Constant Field Values

CLASS_OTHER_IDX

public static final int CLASS_OTHER_IDX

See Also:

Constant Field Values

MEMBER_ORIGIN_IDX

public static final int MEMBER_ORIGIN_IDX

See Also:

Constant Field Values

MEMBER_MODIFIER_IDX

public static final int MEMBER_MODIFIER_IDX

See Also:

Constant Field Values

MEMBER_DECLARER_IDX

public static final int MEMBER_DECLARER_IDX

See Also:

Constant Field Values

MEMBER_TYPE_IDX

public static final int MEMBER_TYPE_IDX

See Also:

Constant Field Values

MEMBER_NAME_IDX

public static final int MEMBER_NAME_IDX

See Also:

Constant Field Values

MEMBER_PARAMS_IDX

public static final int MEMBER_PARAMS_IDX

See Also:

Constant Field Values

MEMBER_VALUE_IDX

public static final int MEMBER_VALUE_IDX

See Also:

Constant Field Values

MEMBER_EXCEPTIONS_IDX

public static final int MEMBER_EXCEPTIONS_IDX

See Also:

Constant Field Values

NOT_APPLICABLE

public static final String NOT_APPLICABLE

See Also:

Constant Field Values

GROOVY

public static final String GROOVY

See Also:

Constant Field Values

JAVA

public static final String JAVA

See Also:

Constant Field Values

Constructor Detail

Inspector

public Inspector(Object objectUnderInspection)

Parameters:

objectUnderInspection - must not be null

Method Detail

getClassProps

public String[] getClassProps()

Get the Class Properties of the object under inspection.

Returns:

String array to be indexed by the CLASS_xxx_IDX constants

isGroovy

public boolean isGroovy()

getObject

public Object getObject()

Gets the object being inspected.

Returns:

the object

getMethods

public Object[] getMethods()

Get info about usual Java instance and class Methods as well as Constructors.

Returns:

Array of StringArrays that can be indexed with the MEMBER_xxx_IDX constants

getMetaMethods

public Object[] getMetaMethods()

Get info about instance and class Methods that are dynamically added through Groovy.

Returns:

Array of StringArrays that can be indexed with the MEMBER_xxx_IDX constants

getPublicFields

public Object[] getPublicFields()

Get info about usual Java public fields incl. constants.

Returns:

Array of StringArrays that can be indexed with the MEMBER_xxx_IDX constants

getPropertyInfo

public Object[] getPropertyInfo()

Get info about Properties (Java and Groovy alike).

Returns:

Array of StringArrays that can be indexed with the MEMBER_xxx_IDX constants

fieldInfo

protected String[] fieldInfo(Field field)

fieldInfo

protected String[] fieldInfo(PropertyValue pv)

getClassUnderInspection

protected Class getClassUnderInspection()

shortName

public static String shortName(Class clazz)

methodInfo

protected String[] methodInfo(Method method)

methodInfo

protected String[] methodInfo(Constructor ctor)

methodInfo

protected String[] methodInfo(MetaMethod method)

withoutNulls

protected String[] withoutNulls(String[] toNormalize)

print

public static void print(Object[] memberInfo)

sort

public static Collection sort(List<Object> memberInfo)