Revision 8692 org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.wms/org.gvsig.wms.provider/src/main/java/org/gvsig/wms/provider/DefaultWMSLayerNode.java
DefaultWMSLayerNode.java | ||
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*/ |
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package org.gvsig.wms.provider; |
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import java.net.URL; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Enumeration; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Vector; |
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import javax.swing.tree.TreeNode; |
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import org.apache.commons.lang3.StringUtils; |
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import org.cresques.cts.IProjection; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.fmap.crs.CRSFactory; |
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import org.gvsig.fmap.dal.OpenDataStoreParameters; |
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import org.gvsig.remoteclient.wms.WMSClient; |
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import org.gvsig.remoteclient.wms.WMSLayer; |
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import org.gvsig.remoteclient.wms.WMSStyle; |
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import org.gvsig.tools.util.Invocable; |
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/** |
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*/ |
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public class DefaultWMSLayerNode implements WMSLayerNode { |
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private static final Logger logger = |
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LoggerFactory.getLogger(DefaultWMSLayerNode.class); |
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private TreeNode parent; |
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private List<WMSLayerNode> children; |
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private List<WMSLayerNode> children = null;
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private List<WMSStyleData> styles; |
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private int selectedStyleIndex = -1; |
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private String name; |
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private String title; |
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private WMSLayer sourceLayer; |
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private WMSClient wmsClient; |
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private URL service; |
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private WMSRasterProviderParameters parameters; |
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/** |
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* @param layer |
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* @param parent |
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* @param wmsClient |
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* @param service |
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* |
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*/ |
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public DefaultWMSLayerNode(WMSLayer layer, TreeNode parent) { |
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this.name = layer.getName(); |
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this.title = layer.getTitle(); |
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public DefaultWMSLayerNode(WMSLayer layer, TreeNode parent, WMSClient wmsClient, URL service) { |
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this.sourceLayer = layer; |
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this.wmsClient = wmsClient; |
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this.service = service; |
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this.name = this.sourceLayer.getName(); |
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this.title = this.sourceLayer.getTitle(); |
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this.parent = parent; |
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setSelectedStyleIndex(-1); |
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ArrayList<WMSStyle> layerStyles = layer.getStyles();
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ArrayList<WMSStyle> layerStyles = this.sourceLayer.getStyles();
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styles = new ArrayList<>(layerStyles.size()); |
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for (Iterator<WMSStyle> iterator = layerStyles.iterator(); iterator.hasNext();) { |
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WMSStyle wmsStyle = iterator.next(); |
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if(layerStyles.size()>0){ |
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setSelectedStyleIndex(0); |
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} |
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} |
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ArrayList<WMSLayer> layerChildren = layer.getChildren(); |
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children = new ArrayList<>(layerChildren.size()); |
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for (Iterator<WMSLayer> iterator = layerChildren.iterator(); iterator.hasNext();) { |
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WMSLayer wmsLayer = iterator.next(); |
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children.add(new DefaultWMSLayerNode(wmsLayer, this)); |
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/** |
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* @return the children |
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*/ |
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public List<WMSLayerNode> getChildren() { |
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if (children == null) { |
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ArrayList<WMSLayer> layerChildren = this.sourceLayer.getChildren(); |
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children = new ArrayList<>(layerChildren.size()); |
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for (Iterator<WMSLayer> iterator = layerChildren.iterator(); iterator.hasNext();) { |
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WMSLayer wmsLayer = iterator.next(); |
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children.add(new DefaultWMSLayerNode(wmsLayer, this, wmsClient, service)); |
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} |
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} |
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return children; |
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} |
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@Override |
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public TreeNode getChildAt(int childIndex) { |
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return children.get(childIndex);
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return getChildren().get(childIndex);
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} |
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@Override |
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public int getChildCount() { |
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return children.size();
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return getChildren().size();
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} |
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@Override |
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@Override |
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public int getIndex(TreeNode node) { |
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for(int i =0; i<children.size(); i++){
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if(children.get(i).equals(node)){
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for(int i =0; i<getChildren().size(); i++){
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if(getChildren().get(i).equals(node)){
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return i; |
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} |
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} |
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@Override |
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public boolean getAllowsChildren() { |
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return (children.size() > 0);
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return (this.sourceLayer.getChildren().size() > 0);
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} |
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@Override |
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public boolean isLeaf() { |
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return (children.size() == 0);
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return (this.sourceLayer.getChildren().size() == 0);
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} |
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@Override |
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public Enumeration children() { |
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return Collections.enumeration(children);
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return Collections.enumeration(getChildren());
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} |
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@Override |
... | ... | |
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@Override |
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public OpenDataStoreParameters getParameters() { |
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if (this.parameters == null) { |
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this.parameters = new WMSRasterProviderParameters(); |
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this.parameters.setService(this.service); |
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List<String> paramLayers = new ArrayList<String>(); |
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paramLayers.add(this.sourceLayer.getName()); |
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this.parameters.setLayers(paramLayers); |
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@SuppressWarnings("unchecked") |
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ArrayList<WMSStyle> styles = this.sourceLayer.getStyles(); |
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if (styles != null && styles.size() > 0) { |
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List<String> paramStyles = new ArrayList<String>(); |
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paramStyles.add(((WMSStyle) (styles.get(0))).getName()); |
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this.parameters.setStyles(paramStyles); |
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} |
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@SuppressWarnings("unchecked") |
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Vector<String> formats = wmsClient.getFormats(); |
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if (formats != null && formats.size() > 0) { |
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this.parameters.setFormat((String) (formats.get(0))); |
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} |
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@SuppressWarnings("unchecked") |
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Vector<String> infoFormats = wmsClient.getInfoFormats(); |
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if (infoFormats != null && infoFormats.size() > 0) { |
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this.parameters.setInfoFormat((String) infoFormats.get(0)); |
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} |
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@SuppressWarnings("unchecked") |
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Vector<String> allSrs = this.sourceLayer.getAllSrs(); |
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if (allSrs != null && allSrs.size() > 0) { |
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int i = 0; |
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while (i < allSrs.size()) { |
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String srs = allSrs.get(i); |
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if (isValidSrs(srs)) { |
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this.parameters.setCRS(srs); |
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break; |
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} |
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i++; |
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} |
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if (i >= allSrs.size()) { |
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throw new IllegalArgumentException("The server '" + service.getHost() |
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+ "' does not provide any valid srs.'"); |
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} |
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} |
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} |
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return this.parameters; |
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} |
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private boolean isValidSrs(String srs){ |
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try{ |
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IProjection crs=CRSFactory.getCRS(srs); |
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if(crs!=null){ |
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return true; |
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} |
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}catch(Exception e){ |
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logger.info("Can't get crs from: '"+srs+"' code", e); |
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return false; |
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} |
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return false; |
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} |
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@Override |
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public List<WMSRasterProviderParameters> getAllChildren() { |
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// TODO Auto-generated method stub |
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return null; |
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} |
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@Override |
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public void removeEmptyFolders() { |
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for(int i=getChildCount()-1; i>=0; i--){ |
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WMSLayerNode child = (WMSLayerNode) getChildAt(i); |
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if(!child.isLeaf()) { |
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child.removeEmptyFolders(); |
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if(child.getChildCount()==0){ |
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removeChild(child); |
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} |
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} |
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} |
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} |
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@Override |
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public void removeChild(WMSLayerNode child) { |
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getChildren().remove(child); |
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} |
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@Override |
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public void removeChildren(Invocable filter) { |
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for(int i=getChildCount()-1; i>=0; i--){ |
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WMSLayerNode child = (WMSLayerNode) getChildAt(i); |
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if(child.isLeaf()){ |
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if ((Boolean)filter.call(child)){ |
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removeChild(child); |
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} |
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} else { |
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child.removeChildren(filter); |
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} |
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} |
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} |
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@Override |
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public boolean equals(Object obj) { |
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if(obj instanceof DefaultWMSLayerNode){ |
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DefaultWMSLayerNode other = ((DefaultWMSLayerNode)obj); |
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return other.sourceLayer.equals(this.sourceLayer); |
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} |
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return false; |
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} |
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@Override |
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public void setTitle(String title) { |
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this.title = title; |
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} |
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} |
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