rrenkert@243: /*
rrenkert@243: * Copyright (c) 2011 by Intevation GmbH, Germany <info@intevation.de>
rrenkert@243: *
rrenkert@243: * This file is part of MXD2map.
rrenkert@243: *
rrenkert@243: * This program is free software under the LGPL (>=v2.1)
rrenkert@243: * Read the file LICENCE.txt coming with the software for details
rrenkert@243: * or visit http://www.gnu.org/licenses/ if it does not exist.
rrenkert@243: *
rrenkert@243: * MXD2map has been developed on behalf of the
rrenkert@243: * Bundesamt fuer Seeschifffahrt und Hydrographie (BSH) in Hamburg
rrenkert@243: * by Intevation GmbH.
rrenkert@243: *
rrenkert@243: * Authors:
rrenkert@243: * Raimund Renkert <raimund.renkert@intevation.de>
rrenkert@243: * Bjoern Schilberg <bjoern.schilberg@intevation.de>
rrenkert@243: * Stephan Holl <stephan.holl@intevation.de>
rrenkert@243: */
rrenkert@243:
rrenkert@33: package de.intevation.mxd.reader;
rrenkert@25:
rrenkert@25: import org.apache.log4j.Logger;
rrenkert@25:
rrenkert@25: import com.esri.arcgis.carto.ILayer;
rrenkert@25: import com.esri.arcgis.carto.FeatureLayer;
raimund@179: import com.esri.arcgis.carto.AnnotateLayerPropertiesCollection;
raimund@179: import com.esri.arcgis.carto.IAnnotateLayerProperties;
raimund@179: import com.esri.arcgis.carto.LabelEngineLayerProperties;
rrenkert@42: import com.esri.arcgis.geodatabase.FeatureClassName;
rrenkert@42: import com.esri.arcgis.system.IName;
vc11884admin@113: import com.esri.arcgis.system.IPropertySet;
raimund@246: import com.esri.arcgis.geometry.Envelope;
raimund@246:
rrenkert@29: import org.w3c.dom.Element;
rrenkert@29:
rrenkert@33: import de.intevation.mxd.utils.MapToXMLUtils;
rrenkert@117: import java.io.IOException;
vc11884admin@133: import com.esri.arcgis.interop.AutomationException;
rrenkert@25: /**
rrenkert@43: * Reads Layer information.
rrenkert@25: *
rrenkert@25: * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
rrenkert@25: */
rrenkert@43: public class FeatureLayerReader
rrenkert@43: implements ILayerReader {
rrenkert@25:
rrenkert@31: /**
rrenkert@31: * The logger.
rrenkert@31: */
rrenkert@31: private static final Logger logger =
rrenkert@31: Logger.getLogger(FeatureLayerReader.class);
rrenkert@25:
rrenkert@31: /**
rrenkert@31: * Privte member.
rrenkert@31: */
rrenkert@29: private FeatureLayer layer;
rrenkert@31: private MapToXMLUtils util;
rrenkert@25:
rrenkert@181: /**
rrenkert@181: * Constructor with layer.
rrenkert@181: *
rrenkert@181: * @param layer The ArcGIS layer object.
rrenkert@181: */
rrenkert@31: public FeatureLayerReader(ILayer layer)
rrenkert@31: throws Exception {
rrenkert@43: if(layer instanceof FeatureLayer) {
rrenkert@29: this.layer = (FeatureLayer)layer;
rrenkert@43: }
rrenkert@43: else {
rrenkert@29: throw new Exception("Not an instance of FeatureLayer: " +
rrenkert@31: layer.getClass().toString());
rrenkert@43: }
rrenkert@25: }
rrenkert@25:
rrenkert@25: /**
rrenkert@31: * Setter for XML document helper.
rrenkert@31: *
rrenkert@31: * @param util The helper for storing map information.
rrenkert@29: */
rrenkert@43: public void setUtil(MapToXMLUtils util) {
rrenkert@31: this.util = util;
rrenkert@29: }
rrenkert@29:
rrenkert@29: /**
rrenkert@25: * Reads the Layer content.
rrenkert@31: *
rrenkert@31: * @return The layer XML element.
rrenkert@25: */
rrenkert@118: public Element read()
rrenkert@118: throws IOException{
rrenkert@25: logger.debug("read()");
rrenkert@117: Element layerElement;
rrenkert@117: try {
rrenkert@117: layerElement = util.addLayer();
rrenkert@117: }
rrenkert@117: catch(Exception e) {
rrenkert@117: logger.error("Failed to create DOM-Element for Layer.");
vc11884admin@133: return null;
rrenkert@117: }
rrenkert@25:
rrenkert@117: try {
rrenkert@117: layerElement.setAttribute("name", layer.getName());
rrenkert@117: }
rrenkert@117: catch(IOException ioe) {
rrenkert@117: logger.warn(
rrenkert@135: "Could not read layer name." +
rrenkert@135: " Stopped reading layer.");
rrenkert@135: throw new IOException("Error reading layer name.");
rrenkert@117: }
rrenkert@117:
rrenkert@117: try {
rrenkert@117: layerElement.setAttribute("min_scale",
rrenkert@117: String.valueOf(layer.getMinimumScale()));
rrenkert@117: }
rrenkert@117: catch(IOException ioe) {
rrenkert@135: logger.warn("Could not read minimum scale.");
rrenkert@117: }
rrenkert@117:
rrenkert@117: try {
rrenkert@117: layerElement.setAttribute("max_scale",
rrenkert@117: String.valueOf(layer.getMaximumScale()));
rrenkert@117: }
rrenkert@117: catch(IOException ioe) {
rrenkert@117: logger.warn(
rrenkert@135: "Could not read maximum scale.");
rrenkert@117: }
rrenkert@117:
rrenkert@117: try {
rrenkert@117: if(layer.isVisible()) {
rrenkert@117: layerElement.setAttribute("status", "on");
rrenkert@117: }
rrenkert@117: else {
rrenkert@117: layerElement.setAttribute("status", "off");
rrenkert@117: }
rrenkert@117: }
rrenkert@117: catch(IOException ioe) {
rrenkert@117: logger.warn(
rrenkert@117: "Could not read layer status." +
rrenkert@117: " Setting layer status to \"on\".");
rrenkert@31: layerElement.setAttribute("status", "on");
rrenkert@25: }
rrenkert@117:
rrenkert@117: int type = 0;
rrenkert@117: try {
rrenkert@117: type = layer.getShapeType();
rrenkert@25: }
rrenkert@117: catch(IOException ioe) {
rrenkert@135: logger.warn("Could not read shape type.");
rrenkert@135: throw new IOException("Error reading shape type.");
rrenkert@117: }
rrenkert@40: switch (type) {
rrenkert@62: case 0: layerElement.setAttribute("type", "none"); break;
rrenkert@62: case 1: layerElement.setAttribute("type", "point"); break;
rrenkert@62: case 3: layerElement.setAttribute("type", "line"); break;
rrenkert@97: case 4: layerElement.setAttribute("type", "polygon"); break;
rrenkert@40: }
rrenkert@40:
rrenkert@117: try {
rrenkert@117: layerElement.setAttribute("definition_query",
rrenkert@117: layer.getDefinitionExpression());
rrenkert@42: }
rrenkert@117: catch(IOException ioe) {
rrenkert@117: logger.warn(
rrenkert@135: "Could not read definition query.");
rrenkert@117: }
raimund@179:
raimund@179: try {
rrenkert@180: AnnotateLayerPropertiesCollection annotation =
rrenkert@180: (AnnotateLayerPropertiesCollection)
rrenkert@180: layer.getAnnotationProperties();
rrenkert@180:
raimund@179: if (layer.isDisplayAnnotation() && annotation.getCount() > 0){
raimund@179: for(int i = 0; i < annotation.getCount(); i++) {
raimund@179: IAnnotateLayerProperties prop = annotation.getProperties(0);
raimund@179: if(prop instanceof LabelEngineLayerProperties) {
raimund@179: try {
raimund@179: LabelEngineReader lr = new LabelEngineReader(prop);
raimund@179: lr.setParent(layerElement);
raimund@179: lr.setUtil(util);
raimund@179: lr.read();
raimund@179: }
raimund@179: catch(Exception e) {
raimund@179: logger.warn("Could not read label properties.");
raimund@179: }
raimund@179: }
raimund@179: }
raimund@179: }
raimund@179: }
raimund@179: catch(IOException ioe) {
raimund@179: logger.warn("Could not read Annotation properties.");
raimund@179: }
raimund@179:
rrenkert@117: try {
rrenkert@117: IName fcn = layer.getDataSourceName();
rrenkert@117: if(fcn instanceof FeatureClassName) {
rrenkert@117: FeatureClassName name = (FeatureClassName)fcn;
rrenkert@117: layerElement.setAttribute("data_source", name.getName());
rrenkert@117: }
rrenkert@117: else {
rrenkert@117: logger.debug (
rrenkert@117: "Unknown FeatureClass name:" +
rrenkert@117: fcn.getClass().toString());
rrenkert@117: }
rrenkert@117: }
rrenkert@117: catch(IOException ioe) {
vc11884admin@133: logger.warn(
vc11884admin@133: "Could not read datasource." +
vc11884admin@133: " Stopped reading layer " + layer.getName() + ".");
vc11884admin@133: util.removeLayer(layerElement);
vc11884admin@133: return null;
rrenkert@100: }
rrenkert@31:
rrenkert@117: try {
raimund@246: Envelope rect = (Envelope)layer.getExtent();
raimund@246: layerElement.setAttribute(
raimund@246: "extent_min_x",
raimund@246: String.valueOf(rect.getXMin ()));
raimund@246: layerElement.setAttribute(
raimund@246: "extent_max_x",
raimund@246: String.valueOf(rect.getXMax()));
raimund@246: layerElement.setAttribute(
raimund@248: "extent_min_y",
raimund@246: String.valueOf(rect.getYMin()));
raimund@246: layerElement.setAttribute(
raimund@248: "extent_max_y",
raimund@246: String.valueOf(rect.getYMax()));
raimund@246: }
raimund@246: catch(IOException ioe) {
raimund@246: logger.warn(
raimund@246: "Could not read extent from layer "
raimund@246: + layer.getName() + ".");
raimund@246: }
raimund@246: try {
rrenkert@117: String datatype = layer.getDataSourceType();
vc11884admin@133: if(layer.getWorkspace().getType() == 0) {
rrenkert@117: layerElement.setAttribute("connection_type", "local");
rrenkert@117: layerElement.setAttribute(
rrenkert@117: "workspace",
rrenkert@117: layer.getWorkspace().getPathName());
rrenkert@117: }
vc11884admin@133: else if(layer.getWorkspace().getType() == 1){
rrenkert@117: layerElement.setAttribute("connection_type", "ogr");
vc11884admin@133: layerElement.setAttribute(
vc11884admin@133: "data",
vc11884admin@133: layer.getFeatureClass().getFeatureDataset().getName());
rrenkert@117: layerElement.setAttribute(
rrenkert@117: "workspace",
rrenkert@117: layer.getWorkspace().getPathName());
rrenkert@100:
rrenkert@117: }
vc11884admin@133: else if(layer.getWorkspace().getType() == 2) {
rrenkert@180: IPropertySet set =
rrenkert@180: layer.getWorkspace().getConnectionProperties();
rrenkert@117: Object names[] = new Object[set.getCount()];
rrenkert@117: Object prop[] = new Object[set.getCount()];
rrenkert@117: set.getAllProperties(names, prop);
rrenkert@117: layerElement.setAttribute("connection_type", "SDE");
rrenkert@117: for(int i = 0; i < names.length; i++) {
rrenkert@117: if(names[i] != null) {
rrenkert@117: String[] prop_names = (String[])names[i];
rrenkert@117: for(int j = 0; j < prop_names.length; j++) {
rrenkert@117: layerElement.setAttribute(
rrenkert@117: prop_names[j].toLowerCase(),
rrenkert@117: set.getProperty(prop_names[j]).toString());
rrenkert@117: }
vc11884admin@113: }
vc11884admin@113: }
vc11884admin@133: try {
vc11884admin@133: layerElement.setAttribute(
vc11884admin@133: "join_table",
vc11884admin@133: layer.getRelationshipClass()
vc11884admin@133: .getOriginClass().getAliasName());
vc11884admin@133: layerElement.setAttribute(
vc11884admin@133: "join_field",
vc11884admin@133: layer.getRelationshipClass().getOriginPrimaryKey());
vc11884admin@133: layerElement.setAttribute(
vc11884admin@133: "join_table_target",
vc11884admin@133: layer.getRelationshipClass()
vc11884admin@133: .getDestinationClass().getAliasName());
vc11884admin@133: layerElement.setAttribute(
vc11884admin@133: "join_field_target",
vc11884admin@133: layer.getRelationshipClass().getOriginForeignKey());
vc11884admin@133: }
vc11884admin@133: catch(AutomationException ioe) {
vc11884admin@133: //Do nothing, cause no jointable defined.
vc11884admin@133: }
vc11884admin@133: catch(IOException ae) {
vc11884admin@133: //Do nothing, cause no jointable defined.
vc11884admin@133: }
vc11884admin@133: catch(NullPointerException npe) {
vc11884admin@133: //Do nothing, cause no jointable defined.
vc11884admin@133: }
vc11884admin@113: }
rrenkert@100: }
rrenkert@117: catch(Exception e) {
rrenkert@117: logger.error(
rrenkert@117: "Could not read layer datasource." +
vc11884admin@133: " Stopped reading layer " + layer.getName() + ".");
vc11884admin@133: util.removeLayer(layerElement);
rrenkert@135: return null;
rrenkert@117: }
rrenkert@31: return layerElement;
rrenkert@25: }
rrenkert@25: }
rrenkert@25: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :