org.openstreetmap.osmosis.core.pgsql.v0_5.impl
Class NodeTableReader
java.lang.Object
org.openstreetmap.osmosis.core.pgsql.common.BaseTableReader<Node>
org.openstreetmap.osmosis.core.pgsql.v0_5.impl.NodeTableReader
- All Implemented Interfaces:
- java.util.Iterator<Node>, Releasable, ReleasableIterator<Node>
public class NodeTableReader
- extends BaseTableReader<Node>
Reads nodes from a database ordered by their identifier. These nodes won't be
populated with tags.
- Author:
- Brett Henderson
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
NodeTableReader
public NodeTableReader(DatabaseContext dbCtx)
- Creates a new instance.
- Parameters:
dbCtx
- The active connection to use for reading from the database.
NodeTableReader
public NodeTableReader(DatabaseContext dbCtx,
java.lang.String constraintTable)
- Creates a new instance with a constrained search.
- Parameters:
dbCtx
- The active connection to use for reading from the database.constraintTable
- The table containing a column named id defining the list of
entities to be returned.
createResultSet
protected java.sql.ResultSet createResultSet(DatabaseContext queryDbCtx)
- Builds the result set that the reader will iterate over.
- Specified by:
createResultSet
in class BaseTableReader<Node>
- Parameters:
queryDbCtx
- The database context to query against.
- Returns:
- A result set positioned before the first record.
createNextValue
protected BaseTableReader.ReadResult<Node> createNextValue(java.sql.ResultSet resultSet)
- Builds an entity object from the current recordset row.
- Specified by:
createNextValue
in class BaseTableReader<Node>
- Parameters:
resultSet
- The record set to retrieve the data from.
- Returns:
- The result of the read.