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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.data.store

Source Cross Reference

Class Diagram

Java Document (Java Doc)

java.lang .Object

org.geotools.data.store .ContentState

All known Subclasses:   org.geotools.data.jdbc .JDBCState,
ContentState
public class ContentState (Code)
State for a content entry.
This class maintains a cache of certain aspects of a feature type which are subject to the state of a dataset modified in a transaction. Examples of such content:

Type FeatureType (per FeatureTypeFactory )
key: "bounds"; value: Envelope of dataset
key: "count"; value: Number of features in dataset

author:
   Jody Garnett, Refractions Research Inc.
author:
   Justin Deoliveira, The Open Planning Project

Field Summary
protected Envelope bounds

protected FeatureType collectionType

protected int count

protected ContentEntry entry

protected FeatureType memberType


Constructor Summary
public ContentState(ContentEntry entry)
     Creates a new state.
protected ContentState(ContentState state)


Method Summary
public void addListener(FeatureListener listener)
     Adds a listener for collection events.
public void close()
     Cleans up the state object by clearing cache and listeners.
public ContentState copy()
     Copies the state.
public void flush()
     Flushes the cache.
public Envelope getBounds()

public FeatureType getCollectionType()

public int getCount()

public ContentEntry getEntry()

public FeatureType getMemberType()

public void removeListener(FeatureListener listener)
     Removes a listener for collection events.
public void setBounds(Envelope bounds)

public void setCollectionType(FeatureType featureType)

public void setCount(int count)

public void setMemberType(FeatureType memberType)


Field Detail
bounds
protected Envelope bounds(Code)
cached bounds of features

collectionType
protected FeatureType collectionType(Code)
cached feature collection type

count
protected int count(Code)
cached number of features

entry
protected ContentEntry entry(Code)
entry maintaining the state

memberType
protected FeatureType memberType(Code)
cached feature type

Constructor Detail
ContentState
public ContentState(ContentEntry entry)(Code)
Creates a new state.
Parameters:
  entry - The entry for the state.

ContentState
protected ContentState(ContentState state)(Code)

Method Detail
addListener
public void addListener(FeatureListener listener)(Code)
Adds a listener for collection events.
Parameters:
  listener - The listener to add

close
public void close()(Code)
Cleans up the state object by clearing cache and listeners.

copy
public ContentState copy()(Code)
Copies the state. A copy of the state.

flush
public void flush()(Code)
Flushes the cache.

getBounds
public Envelope getBounds()(Code)

getCollectionType
public FeatureType getCollectionType()(Code)

getCount
public int getCount()(Code)

getEntry
public ContentEntry getEntry()(Code)
Access to content entry (containing content definition )

getMemberType
public FeatureType getMemberType()(Code)

removeListener
public void removeListener(FeatureListener listener)(Code)
Removes a listener for collection events.
Parameters:
  listener - The listener to remove

setBounds
public void setBounds(Envelope bounds)(Code)

setCollectionType
public void setCollectionType(FeatureType featureType)(Code)

setCount
public void setCount(int count)(Code)

setMemberType
public void setMemberType(FeatureType memberType)(Code)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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