org.apache.jackrabbit.oak.plugins.segment

Class SegmentNodeState

java.lang.Object

org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState

All Implemented Interfaces:

org.apache.jackrabbit.oak.spi.state.NodeState

public class SegmentNodeState
extends Object
implements org.apache.jackrabbit.oak.spi.state.NodeState

A record of type "NODE". This class can read a node record from a segment. It currently doesn't cache data (but the template is fully loaded).

Field Summary

Fields inherited from interface org.apache.jackrabbit.oak.spi.state.NodeState

EXISTS

Constructor Summary

Constructors

Constructor and Description
SegmentNodeState(RecordId id)

Method Summary

Methods

Modifier and Type	Method and Description
SegmentNodeBuilder	builder()
boolean	compareAgainstBaseState(org.apache.jackrabbit.oak.spi.state.NodeState base, org.apache.jackrabbit.oak.spi.state.NodeStateDiff diff)
boolean	equals(Object object)
boolean	exists()
boolean	getBoolean(String name)
org.apache.jackrabbit.oak.spi.state.NodeState	getChildNode(String name)
long	getChildNodeCount(long max)
Iterable<? extends org.apache.jackrabbit.oak.spi.state.ChildNodeEntry>	getChildNodeEntries()
Iterable<String>	getChildNodeNames()
long	getLong(String name)
String	getName(String name)
Iterable<String>	getNames(String name)
protected int	getOffset() Returns the segment offset of this record.
protected int	getOffset(int position) Returns the segment offset of the given byte position in this record.
protected int	getOffset(int bytes, int ids) Returns the segment offset of a byte position in this record.
Iterable<org.apache.jackrabbit.oak.api.PropertyState>	getProperties()
org.apache.jackrabbit.oak.api.PropertyState	getProperty(String name)
long	getPropertyCount()
RecordId	getRecordId() Returns the identifier of this record.
protected Segment	getSegment() Returns the segment that contains this record.
String	getString(String name)
Iterable<String>	getStrings(String name)
protected SegmentTracker	getTracker() Returns the tracker of the segment that contains this record.
boolean	hasChildNode(String name)
int	hashCode()
boolean	hasProperty(String name)
String	toString()
protected boolean	wasCompactedTo(org.apache.jackrabbit.oak.plugins.segment.Record after)

Methods inherited from class java.lang.Object

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

Constructor Detail

SegmentNodeState

public SegmentNodeState(RecordId id)

Method Detail

exists

public boolean exists()

Specified by:

exists in interface org.apache.jackrabbit.oak.spi.state.NodeState

getPropertyCount

public long getPropertyCount()

Specified by:

getPropertyCount in interface org.apache.jackrabbit.oak.spi.state.NodeState

hasProperty

public boolean hasProperty(@Nonnull
                  String name)

Specified by:

hasProperty in interface org.apache.jackrabbit.oak.spi.state.NodeState

getProperty

@CheckForNull
public org.apache.jackrabbit.oak.api.PropertyState getProperty(@Nonnull
                                                                   String name)

Specified by:

getProperty in interface org.apache.jackrabbit.oak.spi.state.NodeState

getProperties

@Nonnull
public Iterable<org.apache.jackrabbit.oak.api.PropertyState> getProperties()

Specified by:

getProperties in interface org.apache.jackrabbit.oak.spi.state.NodeState

getBoolean

public boolean getBoolean(@Nonnull
                 String name)

Specified by:

getBoolean in interface org.apache.jackrabbit.oak.spi.state.NodeState

getLong

public long getLong(String name)

Specified by:

getLong in interface org.apache.jackrabbit.oak.spi.state.NodeState

getString

@CheckForNull
public String getString(String name)

Specified by:

getString in interface org.apache.jackrabbit.oak.spi.state.NodeState

getStrings

@Nonnull
public Iterable<String> getStrings(@Nonnull
                                  String name)

Specified by:

getStrings in interface org.apache.jackrabbit.oak.spi.state.NodeState

getName

@CheckForNull
public String getName(@Nonnull
                          String name)

Specified by:

getName in interface org.apache.jackrabbit.oak.spi.state.NodeState

getNames

@Nonnull
public Iterable<String> getNames(@Nonnull
                                String name)

Specified by:

getNames in interface org.apache.jackrabbit.oak.spi.state.NodeState

getChildNodeCount

public long getChildNodeCount(long max)

Specified by:

getChildNodeCount in interface org.apache.jackrabbit.oak.spi.state.NodeState

hasChildNode

public boolean hasChildNode(@Nonnull
                   String name)

Specified by:

hasChildNode in interface org.apache.jackrabbit.oak.spi.state.NodeState

getChildNode

@Nonnull
public org.apache.jackrabbit.oak.spi.state.NodeState getChildNode(@Nonnull
                                                                 String name)

Specified by:

getChildNode in interface org.apache.jackrabbit.oak.spi.state.NodeState

getChildNodeNames

@Nonnull
public Iterable<String> getChildNodeNames()

Specified by:

getChildNodeNames in interface org.apache.jackrabbit.oak.spi.state.NodeState

getChildNodeEntries

@Nonnull
public Iterable<? extends org.apache.jackrabbit.oak.spi.state.ChildNodeEntry> getChildNodeEntries()

Specified by:

getChildNodeEntries in interface org.apache.jackrabbit.oak.spi.state.NodeState

builder

@Nonnull
public SegmentNodeBuilder builder()

Specified by:

builder in interface org.apache.jackrabbit.oak.spi.state.NodeState

compareAgainstBaseState

public boolean compareAgainstBaseState(org.apache.jackrabbit.oak.spi.state.NodeState base,
                              org.apache.jackrabbit.oak.spi.state.NodeStateDiff diff)

Specified by:

compareAgainstBaseState in interface org.apache.jackrabbit.oak.spi.state.NodeState

equals

public boolean equals(Object object)

toString

public String toString()

wasCompactedTo

protected boolean wasCompactedTo(org.apache.jackrabbit.oak.plugins.segment.Record after)

getTracker

protected SegmentTracker getTracker()

Returns the tracker of the segment that contains this record.

Returns:

segment tracker

getSegment

protected Segment getSegment()

Returns the segment that contains this record.

Returns:

segment that contains this record

getRecordId

public RecordId getRecordId()

Returns the identifier of this record.

Returns:

record identifier

getOffset

protected final int getOffset()

Returns the segment offset of this record.

Returns:

segment offset of this record

getOffset

protected final int getOffset(int position)

Returns the segment offset of the given byte position in this record.

Parameters:

position - byte position within this record

Returns:

segment offset of the given byte position

getOffset

protected final int getOffset(int bytes,
            int ids)

Returns the segment offset of a byte position in this record. The position is calculated from the given number of raw bytes and record identifiers.

Parameters:

bytes - number of raw bytes before the position

ids - number of record identifiers before the position

Returns:

segment offset of the specified byte position

hashCode

public int hashCode()

Overrides:

hashCode in class Object