/*
* Copyright 2013 Serdar.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package de.fub.maps.project.aggregator.pipeline.wrapper.aggregation.strategy;
import de.fub.maps.project.aggregator.pipeline.processes.AggregationProcess;
import de.fub.maps.project.aggregator.pipeline.wrapper.interfaces.MergeHandler;
import de.fub.maps.project.aggregator.xml.ProcessDescriptor;
import de.fub.maps.project.aggregator.xml.Property;
import de.fub.maps.project.aggregator.xml.PropertySection;
import de.fub.maps.project.aggregator.xml.PropertySet;
import de.fub.maps.project.models.Aggregator;
import de.fub.utilsmodule.node.property.NodeProperty;
import java.text.MessageFormat;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.Children;
import org.openide.nodes.Node;
import org.openide.nodes.Sheet;
import org.openide.util.NbBundle;
import org.openide.util.lookup.ServiceProvider;
/**
*
* @author Serdar
*/
@NbBundle.Messages({
"FrechetBasedMerge_Name=Frechet Based Merge Handler",
"FrechetBasedMerge_Description=The default merge handler implementation",
"FrechetBasedMerge_MaxPointGhostDistance_Name=Max Point Ghost Distance",
"FrechetBasedMerge_MaxPointGhostDistance_Description=No description available",
"FrechetBasedMerge_MaxLookahead_Name=Max Lookahead",
"FrechetBasedMerge_MaxLookahead_Description=No description available",
"FrechetBasedMerge_MinContinuationAngle_Name=Min Continuation Angle",
"FrechetBasedMerge_MinContinuationAngle_Description=No description available",
"FrechetBasedMerge_Setting_PropertySet_Name=Frechet Based Merge Handler Settings",
"FrechetBasedMerge_Setting_PropertySet_Description=Parameter to configure the merge handler instance."
})
@ServiceProvider(service = MergeHandler.class)
public class FrechetBasedMerge extends de.fub.agg2graph.agg.strategy.FrechetBasedMerge implements MergeHandler {
private static final Logger LOG = Logger.getLogger(FrechetBasedMerge.class.getName());
private static final String PROP_NAME_MAX_POINT_GHOST_DISTANCE = "FrechetBasedMerge.max.point.ghost.distance";
private static final String PROP_NAME_MAX_LOOKAHEAD = "FrechetBasedMerge.max.lookahead";
private static final String PROP_NAME_MIN_CONTINUATION_ANGLE = "FrechetBasedMerge.min.continuation.angle";
private Aggregator aggregator;
private PropertySet propertySet = null;
private MergeHandlerNode nodeDelegate;
private void reInit() {
propertySet = null;
propertySet = getPropertySet();
if (propertySet != null) {
for (Property property : propertySet.getProperties()) {
if (property.getValue() != null) {
try {
if (PROP_NAME_MAX_LOOKAHEAD.equals(property.getId())) {
setMaxLookahead(Integer.parseInt(property.getValue()));
} else if (PROP_NAME_MAX_POINT_GHOST_DISTANCE.equals(property.getId())) {
setMaxPointGhostDist(Double.parseDouble(property.getValue()));
} else if (PROP_NAME_MIN_CONTINUATION_ANGLE.equals(property.getId())) {
setMinContinuationAngle(Double.parseDouble(property.getValue()));
}
} catch (NumberFormatException ex) {
LOG.log(Level.SEVERE, ex.getMessage(), ex);
}
}
}
}
}
@Override
public void setAggregator(Aggregator aggregator) {
this.aggregator = aggregator;
reInit();
}
@Override
public Aggregator getAggregator() {
return this.aggregator;
}
@Override
public PropertySet getPropertySet() {
if (propertySet == null) {
if (getAggregator() != null) {
for (ProcessDescriptor descriptor : getAggregator().getAggregatorDescriptor().getPipeline().getList()) {
// look for the AggregationProcess descriptor
if (descriptor != null
&& AggregationProcess.class.getName().equals(descriptor.getJavaType())) {
List<PropertySection> sections = descriptor.getProperties().getSections();
for (PropertySection propertySection : sections) {
for (PropertySet set : propertySection.getPropertySet()) {
// look for the propertySet with the same name as this class
if (FrechetBasedMerge.class.getName().equals(set.getId())) {
propertySet = set;
break;
}
}
}
}
}
}
if (propertySet == null) {
propertySet = createDefaultPropertySet();
}
}
return propertySet;
}
private PropertySet createDefaultPropertySet() {
PropertySet set = new PropertySet(
Bundle.FrechetBasedMerge_Setting_PropertySet_Name(),
Bundle.FrechetBasedMerge_Setting_PropertySet_Description());
set.setId(FrechetBasedMerge.class.getName());
Property property = new Property();
property.setId(PROP_NAME_MAX_LOOKAHEAD);
property.setJavaType(Integer.class.getName());
property.setName(Bundle.FrechetBasedMerge_MaxLookahead_Name());
property.setDescription(Bundle.FrechetBasedMerge_MaxLookahead_Description());
property.setValue(MessageFormat.format("{0}", getMaxLookahead()).replaceAll("\\,", "."));
set.getProperties().add(property);
property = new Property();
property.setId(PROP_NAME_MAX_POINT_GHOST_DISTANCE);
property.setJavaType(Double.class.getName());
property.setName(Bundle.FrechetBasedMerge_MaxPointGhostDistance_Name());
property.setDescription(Bundle.FrechetBasedMerge_MaxPointGhostDistance_Description());
property.setValue(MessageFormat.format("{0}", getMaxPointGhostDist()).replaceAll("\\,", "."));
set.getProperties().add(property);
property = new Property();
property.setId(PROP_NAME_MIN_CONTINUATION_ANGLE);
property.setJavaType(Double.class.getName());
property.setName(Bundle.FrechetBasedMerge_MinContinuationAngle_Name());
property.setDescription(Bundle.FrechetBasedMerge_MinContinuationAngle_Description());
property.setValue(MessageFormat.format("{0}", getMinContinuationAngle()).replaceAll("\\,", "."));
set.getProperties().add(property);
return set;
}
@Override
public Node getNodeDelegate() {
if (nodeDelegate == null) {
nodeDelegate = new MergeHandlerNode(FrechetBasedMerge.this);
}
return nodeDelegate;
}
private static class MergeHandlerNode extends AbstractNode {
private final FrechetBasedMerge mergeHandler;
public MergeHandlerNode(FrechetBasedMerge mergeHandler) {
super(Children.LEAF);
this.mergeHandler = mergeHandler;
}
@Override
protected Sheet createSheet() {
Sheet sheet = Sheet.createDefault();
Node.PropertySet[] propertySets = sheet.toArray();
for (Node.PropertySet set : propertySets) {
sheet.remove(set.getName());
}
if (mergeHandler != null) {
de.fub.maps.project.aggregator.xml.PropertySet propertySet = mergeHandler.getPropertySet();
if (propertySet != null) {
Sheet.Set set = Sheet.createPropertiesSet();
set.setName(propertySet.getId());
set.setDisplayName(propertySet.getName());
set.setShortDescription(propertySet.getDescription());
sheet.put(set);
for (de.fub.maps.project.aggregator.xml.Property property : propertySet.getProperties()) {
set.put(new NodeProperty(property));
}
}
}
return sheet;
}
}
}