hep.dataforge.meta

Class Meta

java.lang.Object

hep.dataforge.navigation.AbstractProvider

hep.dataforge.meta.Meta

All Implemented Interfaces:

Named, Provider, ValueProvider, java.io.Serializable

Direct Known Subclasses:

MetaNode

public abstract class Meta
extends AbstractProvider
implements Named, ValueProvider, java.io.Serializable

The main building block of the DataForge.

TODO documentation here!

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Meta()

Method Summary

Modifier and Type	Method and Description
static Meta	buildEmpty(java.lang.String name) Build an empty annotation with given name FIXME make a separate simple class for empty annotation for performance
boolean	equals(java.lang.Object obj)
boolean	equalsIgnoreName(Meta other) Check if two annotations are equal ignoring their names.
MetaBuilder	getBuilder() Возвращает билдер, который работает с копией этой аннотации
Meta	getMeta(java.lang.String path)
Meta	getMeta(java.lang.String path, Meta def)
abstract java.util.List<Meta>	getMetaList(java.lang.String name) В случае передачи "$all" или null в качестве аргумента возвращает всех прямых наследников
abstract java.util.Collection<java.lang.String>	getNodeNames() getNodeNames.
java.lang.String[]	getStringArray(java.lang.String name)
Value	getValue(java.lang.String path) getValue.
abstract java.util.Collection<java.lang.String>	getValueNames() getValueNames.
abstract java.util.List<Value>	getValues(java.lang.String path)
boolean	hasChildren()
int	hashCode()
boolean	hasNode(java.lang.String name)
boolean	hasValue(java.lang.String name) hasValue.
boolean	isEmpty()
java.lang.Object	provide(java.lang.String target, Name name) Provide direct members only (no chain paths)
boolean	provides(java.lang.String target, Name name) Indicates if direct member is provided (no chain paths)

Methods inherited from class hep.dataforge.navigation.AbstractProvider

provide, provide, provides, provides

Methods inherited from class java.lang.Object

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

Methods inherited from interface hep.dataforge.content.Named

getName, isAnonimous

Methods inherited from interface hep.dataforge.navigation.ValueProvider

getBoolean, getBoolean, getDouble, getDouble, getInt, getInt, getString, getString, getValue

Methods inherited from interface hep.dataforge.navigation.Provider

provide, provide, provides

Constructor Detail

Meta

public Meta()

Method Detail

buildEmpty

public static Meta buildEmpty(java.lang.String name)

Build an empty annotation with given name FIXME make a separate simple class for empty annotation for performance

Parameters:

name - a String object.

Returns:

a Meta object.

getBuilder

public MetaBuilder getBuilder()

Возвращает билдер, который работает с копией этой аннотации

Returns:

a MetaBuilder object.

getMeta

public Meta getMeta(java.lang.String path)

getMetaList

public abstract java.util.List<Meta> getMetaList(java.lang.String name)

В случае передачи "$all" или null в качестве аргумента возвращает всех прямых наследников

Parameters:

name -

Returns:

getStringArray

public java.lang.String[] getStringArray(java.lang.String name)

getValue

public Value getValue(java.lang.String path)

getValue.

Specified by:

getValue in interface ValueProvider

Parameters:

path -

Returns:

getValues

public abstract java.util.List<Value> getValues(java.lang.String path)

hasChildren

public boolean hasChildren()

hasNode

public boolean hasNode(java.lang.String name)

hasValue

public boolean hasValue(java.lang.String name)

hasValue.

Specified by:

hasValue in interface ValueProvider

Parameters:

name -

Returns:

isEmpty

public boolean isEmpty()

provide

public java.lang.Object provide(java.lang.String target,
                                Name name)

Provide direct members only (no chain paths)

Specified by:

provide in class AbstractProvider

Returns:

provides

public boolean provides(java.lang.String target,
                        Name name)

Indicates if direct member is provided (no chain paths)

Specified by:

provides in class AbstractProvider

Returns:

getValueNames

public abstract java.util.Collection<java.lang.String> getValueNames()

getValueNames.

Returns:

a Collection object.

getNodeNames

public abstract java.util.Collection<java.lang.String> getNodeNames()

getNodeNames.

Returns:

a Collection object.

getMeta

public Meta getMeta(java.lang.String path,
                    Meta def)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

equalsIgnoreName

public boolean equalsIgnoreName(Meta other)

Check if two annotations are equal ignoring their names. Names of child elements are not ignored

Parameters:

other -

Returns:

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object