root / trunk / extensions / extPublish / src / org / gvsig / publish / infoproject / gvsig19 / LayerInfo.java @ 29308
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004-2006 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Iba?ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.publish.infoproject.gvsig19; |
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import java.awt.geom.Rectangle2D; |
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import org.gvsig.exceptions.DriverException; |
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import org.gvsig.publish.PublishLogger; |
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import org.gvsig.publish.infoproject.IDataSourceInfo; |
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import org.gvsig.publish.infoproject.ILabelingInfo; |
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import org.gvsig.publish.infoproject.ILayerInfo; |
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import org.gvsig.publish.infoproject.ILegendInfo; |
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import org.gvsig.publish.infoproject.IViewInfo; |
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import org.gvsig.publish.infoproject.datasources.IRasterDSInfo; |
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import org.gvsig.publish.infoproject.factory.DataSourceInfoFactory; |
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import org.gvsig.publish.infoproject.factory.LegendInfoFactory; |
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import sun.reflect.generics.reflectiveObjects.NotImplementedException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLayers; |
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import com.iver.cit.gvsig.fmap.layers.FLyrDefault; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.rendering.styling.labeling.ILabelingStrategy; |
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import com.iver.cit.gvsig.project.documents.view.ProjectView; |
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import com.iver.utiles.XMLEntity; |
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/**
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* TODO: When the tree changes I'm creating a new LayerInfo
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* Is this correct?
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*
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* @author Jos? Vicente Hig?n (josevicente.higon@iver.es)
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*
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*/
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public class LayerInfo implements ILayerInfo { |
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private FLayer layer = null; |
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private ProjectView view=null; |
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private ILayerInfo parent = null; |
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private ILayerInfo[] childs = null; |
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private IViewInfo iview = null; |
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/**
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* Constructor
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* @param flayer from gvSIG
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* @param view from gvSIG. It contains a set of layers
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* @param viewInfo information about the view in which this layer is
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* @param parent information about the parent layer. If it hasn't parent you can use null
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*
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*
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* TODO: I must do an exception if the layer is not a FLyrVect or FLyrRaster
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*/
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public LayerInfo(FLayer flayer, ProjectView view, IViewInfo viewInfo, LayerInfo parent){
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this.parent = parent;
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this.iview = viewInfo;
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this.layer = flayer;
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this.view=view;
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if (flayer instanceof FLayers){ |
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createChilds(); |
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} |
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} |
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private void createChilds(){ |
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FLayers flayers = (FLayers)layer; |
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childs = new ILayerInfo[flayers.getLayersCount()];
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//I start in the second element in order to avoid the flayer itself????
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int j = flayers.getLayersCount() -1; |
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for (int i = 0; i< flayers.getLayersCount();i++){ |
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childs[j] = new LayerInfo(flayers.getLayer(i),view, iview, this); |
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j--; |
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} |
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getDataSource()
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*/
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public IDataSourceInfo getDataSource() {
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return DataSourceInfoFactory.getInstance(this.layer); |
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getLegend()
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*/
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public ILegendInfo getLegend() {
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return LegendInfoFactory.getInstance(this.layer); |
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getMinscale()
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*/
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public double getMinscale() { |
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return layer.getMinScale();
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getName()
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*/
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public String getName() { |
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return this.layer.getName(); |
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getTitle()
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*/
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public String getTitle() { |
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return this.layer.getName(); |
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getChilds()
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*/
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public ILayerInfo[] getChilds() { |
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return childs;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.publish.infoproject.ILayerInfo#setChilds(org.gvsig.publish.infoproject.ILayerInfo[])
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*/
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public void setChilds(ILayerInfo[] childs){ |
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if (childs !=null){ |
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this.childs = childs;
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for (int i=0; i< this.childs.length; i++){ |
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childs[i].setParent(this);
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} |
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}else{
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this.childs = null; |
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} |
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} |
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/**
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*
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* @see java.lang.Object#toString()
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*/
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public String toString(){ |
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return getName();
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getViewInfo()
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*/
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public IViewInfo getViewInfo() {
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return iview;
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getEPSGString()
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*/
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public String getEPSGString() { |
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return layer.getProjection().getAbrev();
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getBBox()
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*/
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public Rectangle2D getBBox() { |
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Rectangle2D extent = null; |
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try {
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extent = layer.getFullExtent(); |
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} catch (ExpansionFileReadException e) {
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PublishLogger.getLog().error("ERROR LayerInfo: I can't get the extent", e);
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} catch (ReadDriverException e) {
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PublishLogger.getLog().error("ERROR LayerInfo: I can't get the extent", e);
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} |
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return extent;
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getMaxscale()
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*/
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public double getMaxscale() { |
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return layer.getMaxScale();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.publish.infoProject.ILayerInfo#getOpacityPercent()
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*/
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public int getOpacityPercent() { |
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if (layer instanceof FLyrDefault){ |
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FLyrDefault lyr = (FLyrDefault)layer; |
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int transparency= lyr.getTransparency();
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double opacity = transparency * 0.39; |
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opacity = Math.ceil(opacity);
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return new Double(opacity).intValue(); |
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}else{
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throw new NotImplementedException(); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.publish.infoproject.ILayerInfo#getLabeling()
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*/
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public ILabelingInfo getLabeling() {
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if (layer instanceof FLyrVect){ |
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FLyrVect v = (FLyrVect)layer; |
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ILabelingStrategy lab = v.getLabelingStrategy(); |
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return new LabelingInfo(lab); |
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}else{
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throw new NotImplementedException(); |
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} |
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getParent()
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*/
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public ILayerInfo getParent() {
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return this.parent; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.publish.infoproject.ILayerInfo#setParent(org.gvsig.publish.infoproject.ILayerInfo)
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*/
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public void setParent(ILayerInfo parent){ |
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this.parent = parent;
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#findLayer(java.lang.String)
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*/
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public ILayerInfo findLayer(String layerName) { |
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if (getName().equals(layerName)){
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return this; |
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}else{
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//find the layer in its childs
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ILayerInfo[] childs = getChilds();
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if (childs == null){ |
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return null; |
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} |
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for (int i = 0; i < childs.length; i++ ){ |
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ILayerInfo target; |
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target = childs[i].findLayer(layerName); |
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if (target != null){ |
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return target;
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} |
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} |
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} |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.utiles.IPersistance#getXMLEntity()
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*/
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public XMLEntity getXMLEntity() {
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XMLEntity xml=new XMLEntity();
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//put version and className
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xml.setName(getClassName()); |
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xml.putProperty("version", getVersion());
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//put properties
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xml.putProperty("layername", getName());
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return xml;
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.utiles.IPersistance#setXMLEntity(com.iver.utiles.XMLEntity)
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*/
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public void setXMLEntity(XMLEntity xml) { |
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//check version
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int version = xml.getIntProperty("version"); |
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if (version!= getVersion()){
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PublishLogger.getLog().error("ERROR: " + getClassName() + ": the version doesn't match!"); |
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return;
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} |
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} |
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/**
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*
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* @see org.gvsig.publish.infoproject.ILayerInfo#getSRID()
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*/
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public int getSRID() { |
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int srid=-1; |
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if (layer.getProjection() != null){ |
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String[] components = layer.getProjection().getAbrev().split(":"); |
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srid = new Integer(components[1]).intValue(); |
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} |
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return srid;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.publish.infoproject.ILayerInfo#getPathString()
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*/
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public String getPathString() { |
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if (parent == null){ |
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return "/"; |
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}else{
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return parent.getPathString() + parent.getTitle() + "/"; |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.publish.IPublishPersistence#getVersion()
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*/
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public int getVersion() { |
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return 1; |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.utiles.IPersistance#getClassName()
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*/
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public String getClassName() { |
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return "LayerInfo"; |
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} |
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} |