package org.geotools.data.dxf.header;
import java.awt.BasicStroke;
import java.io.EOFException;
import java.io.IOException;
import java.util.Vector;
import org.geotools.data.dxf.parser.DXFParseException;
import org.geotools.data.dxf.parser.DXFCodeValuePair;
import org.geotools.data.dxf.parser.DXFConstants;
import org.geotools.data.dxf.parser.DXFGroupCode;
import org.geotools.data.dxf.parser.DXFLineNumberReader;
import org.geotools.data.dxf.parser.DXFUnivers;
import org.geotools.data.dxf.header.DXFBlockRecord;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
*
*
* @source $URL$
*/
public class DXFTables implements DXFConstants {
private static final Log log = LogFactory.getLog(DXFTables.class);
public static final double defaultThickness = 1.0f;
public Vector<DXFLayer> theLayers = new Vector<DXFLayer>();
public Vector<DXFLineType> theLineTypes = new Vector<DXFLineType>();
public DXFTables() {
}
public DXFTables(Vector<DXFLayer> sLayers, Vector<DXFLineType> sLineTypes) {
this.theLayers = sLayers;
this.theLineTypes = sLineTypes;
}
public static DXFTables readTables(DXFLineNumberReader br, DXFUnivers univers) throws IOException {
Vector<DXFLayer> sLayers = new Vector<DXFLayer>();
Vector<DXFLineType> sLineTypes = new Vector<DXFLineType>();
int sln = br.getLineNumber();
log.debug(">Enter at line: " + sln);
DXFCodeValuePair cvp = null;
DXFGroupCode gc = null;
boolean doLoop = true;
while (doLoop) {
cvp = new DXFCodeValuePair();
try {
gc = cvp.read(br);
} catch (DXFParseException ex) {
throw new IOException("DXF parse error" + ex.getLocalizedMessage());
} catch (EOFException e) {
doLoop = false;
break;
}
switch (gc) {
case TYPE:
String type = cvp.getStringValue();
if (type.equals(ENDSEC)) {
doLoop = false;
break;
} else if (type.equals(TABLE)) {
readTable(br, sLayers, sLineTypes, univers);
}
break;
default:
break;
}
}
DXFTables e = new DXFTables(sLayers, sLineTypes);
log.debug(e.toString(sLayers.size(), sLineTypes.size()));
log.debug(">Exit at line: " + br.getLineNumber());
return e;
}
public static void readTable(DXFLineNumberReader br, Vector<DXFLayer> sLayers, Vector<DXFLineType> sLineTypes, DXFUnivers univers) throws IOException {
int sln = br.getLineNumber();
log.debug(">>Enter at line: " + sln);
DXFCodeValuePair cvp = null;
DXFGroupCode gc = null;
boolean doLoop = true;
while (doLoop) {
cvp = new DXFCodeValuePair();
try {
gc = cvp.read(br);
} catch (DXFParseException ex) {
throw new IOException("DXF parse error" + ex.getLocalizedMessage());
} catch (EOFException e) {
doLoop = false;
break;
}
switch (gc) {
case TYPE:
String type = cvp.getStringValue();
if (type.equals(ENDSEC)) {
// hack om einde zonder ENDTAB te werken
br.reset();
doLoop = false;
break;
} else if (type.equals(ENDTAB)) {
doLoop = false;
break;
} else if (type.equals(LAYER)) {
DXFLayer layer = DXFLayer.read(br);
sLayers.add(layer);
} else if (type.equals(LTYPE)) {
DXFLineType lt = DXFLineType.read(br);
sLineTypes.add(lt);
} else if (type.equals(BLOCK_RECORD)) {
log.info("Blockrecord at " + br.getLineNumber());
// DXFBlockRecord dt = DXFBlockRecord.read(br, univers);
}
break;
default:
break;
}
}
}
public String toString(int numLayers, int numLineTypes) {
StringBuffer s = new StringBuffer();
s.append("DXFTables [");
s.append("numLayers: ");
s.append(numLayers + ", ");
s.append("numLineTypes: ");
s.append(numLineTypes);
s.append("]");
return s.toString();
}
}