/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2008 - 2009, Geomatys
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotoolkit.style;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.*;
import javax.swing.event.EventListenerList;
import org.geotoolkit.gui.swing.tree.Trees;
import org.apache.sis.measure.NumberRange;
import org.geotoolkit.util.collection.CollectionChangeEvent;
import org.geotoolkit.util.collection.NotifiedCheckedList;
import org.geotoolkit.util.collection.NotifiedCheckedSet;
import org.apache.sis.util.Classes;
import org.opengis.filter.Id;
import org.opengis.metadata.citation.OnlineResource;
import org.opengis.style.Description;
import org.opengis.style.SemanticType;
import org.opengis.style.StyleVisitor;
import org.opengis.style.Symbolizer;
import org.opengis.util.GenericName;
import static org.apache.sis.util.ArgumentChecks.*;
/**
* Mutable implementation of Types FeatureTypeStyle.
*
* @author Johann Sorel (Geomatys)
* @module
*/
public class DefaultMutableFeatureTypeStyle implements MutableFeatureTypeStyle, RuleListener{
private final List<MutableRule> rules = new NotifiedCheckedList<MutableRule>(MutableRule.class) {
@Override
protected Object getLock() {
return DefaultMutableFeatureTypeStyle.this;
}
@Override
protected void notifyAdd(final MutableRule item, final int index) {
ruleListener.registerSource(item);
fireRuleChange(CollectionChangeEvent.ITEM_ADDED, item, NumberRange.create(index, true, index, true) );
}
@Override
protected void notifyAdd(final Collection<? extends MutableRule> items, final NumberRange<Integer> range) {
for(final MutableRule item : items){
ruleListener.registerSource(item);
}
fireRuleChange(CollectionChangeEvent.ITEM_ADDED, items, range);
}
@Override
protected void notifyRemove(final MutableRule item, int index) {
ruleListener.unregisterSource(item);
fireRuleChange(CollectionChangeEvent.ITEM_REMOVED, item, NumberRange.create(index, true, index, true) );
}
@Override
protected void notifyRemove(final Collection<? extends MutableRule> items, final NumberRange<Integer> range) {
for(final MutableRule rule : items){
ruleListener.unregisterSource(rule);
}
fireRuleChange(CollectionChangeEvent.ITEM_REMOVED, items, range );
}
@Override
protected void notifyChange(MutableRule oldItem, MutableRule newItem, int index) {
if(oldItem != null){
ruleListener.unregisterSource(oldItem);
}
if(newItem != null){
ruleListener.registerSource(newItem);
}
fireRuleChange(CollectionChangeEvent.ITEM_CHANGED, oldItem, NumberRange.create(index, true, index, true) );
}
};
private final Set<GenericName> names = new NotifiedCheckedSet<GenericName>(GenericName.class){
@Override
protected Object getLock() {
return DefaultMutableFeatureTypeStyle.this;
}
@Override
protected void notifyAdd(GenericName item, NumberRange<Integer> range) {
fireNameChange(CollectionChangeEvent.ITEM_ADDED, item, range);
}
@Override
protected void notifyAdd(Collection<? extends GenericName> items, NumberRange<Integer> range) {
fireNameChange(CollectionChangeEvent.ITEM_ADDED, items, range);
}
@Override
protected void notifyRemove(GenericName item, NumberRange<Integer> range) {
fireNameChange(CollectionChangeEvent.ITEM_REMOVED, item, range);
}
};
private final Set<SemanticType> semantics = new NotifiedCheckedSet<SemanticType>(SemanticType.class){
@Override
protected Object getLock() {
return DefaultMutableFeatureTypeStyle.this;
}
@Override
protected void notifyAdd(SemanticType item, NumberRange<Integer> range) {
fireSemanticChange(CollectionChangeEvent.ITEM_ADDED, item, range);
}
@Override
protected void notifyAdd(Collection<? extends SemanticType> items, NumberRange<Integer> range) {
fireSemanticChange(CollectionChangeEvent.ITEM_ADDED, items, range);
}
@Override
protected void notifyRemove(SemanticType item, NumberRange<Integer> range) {
fireSemanticChange(CollectionChangeEvent.ITEM_REMOVED, item, range);
}
};
private final RuleListener.Weak ruleListener = new RuleListener.Weak(this);
private final EventListenerList listeners = new EventListenerList();
private String name = null;
private Description desc = StyleConstants.DEFAULT_DESCRIPTION;
private Id ids = null;
private OnlineResource online = null;
/**
* Create a default mutable feature type style.
*/
public DefaultMutableFeatureTypeStyle(){}
/**
* {@inheritDoc }
* This method is thread safe.
*/
@Override
public String getName() {
return name;
}
/**
* Set the name of the feature type style.
* This method is thread safe.
*/
@Override
public void setName(final String name) {
final String oldName;
synchronized (this) {
oldName = this.name;
if (Objects.equals(oldName,name)) {
return;
}
this.name = name;
}
firePropertyChange(NAME_PROPERTY, oldName, this.name);
}
/**
* {@inheritDoc }
* This method is thread safe.
*/
@Override
public Description getDescription() {
return desc;
}
/**
* Set the Description of the feature type style.
* @param desc : Description can't be null
*/
@Override
public void setDescription(final Description desc){
ensureNonNull("description", desc);
final Description oldDesc;
synchronized (this) {
oldDesc = this.desc;
if(oldDesc.equals(desc)){
return;
}
this.desc = desc;
}
firePropertyChange(DESCRIPTION_PROPERTY, oldDesc, this.desc);
}
/**
* {@inheritDoc }
* @return Id : This is the "living" Id collection.
*/
@Override
public Id getFeatureInstanceIDs() {
return ids;
}
/**
* {@inheritDoc }
* This method is thread safe.
*/
@Override
public void setFeatureInstanceIDs(final Id id){
final Id oldIds;
synchronized (this) {
oldIds = this.ids;
if(Objects.equals(oldIds, id)){
return;
}
this.ids = id;
}
firePropertyChange(IDS_PROPERTY, oldIds, this.ids);
}
/**
* {@inheritDoc }
* @return The "living" Set.
*/
@Override
public Set<GenericName> featureTypeNames() {
return names;
}
/**
* {@inheritDoc }
* @return Set<SemanticType> : This is the "living" Set.
*/
@Override
public Set<SemanticType> semanticTypeIdentifiers() {
return semantics;
}
/**
* {@inheritDoc }
* @return List<Rule> : This is the "living" List.
*/
@Override
public List<MutableRule> rules() {
return rules;
}
/**
* {@inheritDoc }
* This method is thread safe.
*/
@Override
public OnlineResource getOnlineResource() {
return online;
}
/**
* {@inheritDoc }
* This method is thread safe.
*/
@Override
public void setOnlineResource(final OnlineResource online) {
final OnlineResource oldOnline;
synchronized (this) {
oldOnline = this.online;
if(Objects.equals(oldOnline, online)){
return;
}
this.online = online;
}
firePropertyChange(ONLINE_PROPERTY, oldOnline, this.online);
}
@Override
public Object accept(final StyleVisitor visitor, final Object extraData) {
return visitor.visit(this,extraData);
}
/**
* {@inheritDoc }
*/
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("FeatureTypeStyle : ");
builder.append(Classes.getShortClassName(this));
builder.append(" [");
builder.append(desc);
builder.append(']');
if(!rules.isEmpty()){
builder.append(Trees.toString("", rules));
}
return builder.toString();
}
//--------------------------------------------------------------------------
// listeners management ----------------------------------------------------
//--------------------------------------------------------------------------
protected void firePropertyChange(final String propertyName, final Object oldValue, final Object newValue){
//TODO make fire property change thread safe, preserve fire order
final PropertyChangeEvent event = new PropertyChangeEvent(this,propertyName,oldValue,newValue);
final PropertyChangeListener[] lists = listeners.getListeners(PropertyChangeListener.class);
for(PropertyChangeListener listener : lists){
listener.propertyChange(event);
}
}
protected void fireRuleChange(final int type, final MutableRule symbol, final NumberRange<Integer> range) {
//TODO make fire property change thread safe, preserve fire order
final CollectionChangeEvent<MutableRule> event = new CollectionChangeEvent<MutableRule>(this, symbol, type, range,null);
final FeatureTypeStyleListener[] lists = listeners.getListeners(FeatureTypeStyleListener.class);
for (FeatureTypeStyleListener listener : lists) {
listener.ruleChange(event);
}
}
protected void fireRuleChange(final int type, final MutableRule symbol, final NumberRange<Integer> range, final EventObject subEvent) {
//TODO make fire property change thread safe, preserve fire order
final CollectionChangeEvent<MutableRule> event = new CollectionChangeEvent<MutableRule>(this, symbol, type, range,subEvent);
final FeatureTypeStyleListener[] lists = listeners.getListeners(FeatureTypeStyleListener.class);
for (FeatureTypeStyleListener listener : lists) {
listener.ruleChange(event);
}
}
protected void fireRuleChange(final int type, final Collection<? extends MutableRule> symbol, final NumberRange<Integer> range){
//TODO make fire property change thread safe, preserve fire order
final CollectionChangeEvent<MutableRule> event = new CollectionChangeEvent<MutableRule>(this,symbol,type,range,null);
final FeatureTypeStyleListener[] lists = listeners.getListeners(FeatureTypeStyleListener.class);
for(FeatureTypeStyleListener listener : lists){
listener.ruleChange(event);
}
}
protected void fireNameChange(final int type, final GenericName ftsName, final NumberRange<Integer> range) {
//TODO make fire property change thread safe, preserve fire order
final CollectionChangeEvent<GenericName> event = new CollectionChangeEvent<GenericName>(this, ftsName, type, range, null);
final FeatureTypeStyleListener[] lists = listeners.getListeners(FeatureTypeStyleListener.class);
for (FeatureTypeStyleListener listener : lists) {
listener.featureTypeNameChange(event);
}
}
protected void fireNameChange(final int type, final Collection<? extends GenericName> ftsNames, final NumberRange<Integer> range){
//TODO make fire property change thread safe, preserve fire order
final CollectionChangeEvent<GenericName> event = new CollectionChangeEvent<GenericName>(this,ftsNames,type,range, null);
final FeatureTypeStyleListener[] lists = listeners.getListeners(FeatureTypeStyleListener.class);
for(FeatureTypeStyleListener listener : lists){
listener.featureTypeNameChange(event);
}
}
protected void fireSemanticChange(final int type, final SemanticType semantic, final NumberRange<Integer> range) {
//TODO make fire property change thread safe, preserve fire order
final CollectionChangeEvent<SemanticType> event = new CollectionChangeEvent<SemanticType>(this, semantic, type, range, null);
final FeatureTypeStyleListener[] lists = listeners.getListeners(FeatureTypeStyleListener.class);
for (FeatureTypeStyleListener listener : lists) {
listener.semanticTypeChange(event);
}
}
protected void fireSemanticChange(final int type, final Collection<? extends SemanticType> semantics, final NumberRange<Integer> range){
//TODO make fire property change thread safe, preserve fire order
final CollectionChangeEvent<SemanticType> event = new CollectionChangeEvent<SemanticType>(this,semantics,type,range,null);
final FeatureTypeStyleListener[] lists = listeners.getListeners(FeatureTypeStyleListener.class);
for(FeatureTypeStyleListener listener : lists){
listener.semanticTypeChange(event);
}
}
//--------------------------------------------------------------------------
// rule listener -----------------------------------------------------------
//--------------------------------------------------------------------------
@Override
public void propertyChange(final PropertyChangeEvent event) {
final int index = rules.indexOf(event.getSource());
fireRuleChange(CollectionChangeEvent.ITEM_CHANGED, (MutableRule)event.getSource(),
NumberRange.create(index, true, index, true), event);
}
@Override
public void symbolizerChange(final CollectionChangeEvent<Symbolizer> event) {
final int index = rules.indexOf(event.getSource());
fireRuleChange(CollectionChangeEvent.ITEM_CHANGED, (MutableRule)event.getSource(),
NumberRange.create(index, true, index, true), event);
}
/**
* {@inheritDoc }
*/
@Override
public void addListener(final FeatureTypeStyleListener listener){
addListener((PropertyChangeListener)listener);
}
@Override
public void addListener(PropertyChangeListener listener) {
addPropertyChangeListener(listener);
}
@Override
public void removeListener(PropertyChangeListener listener) {
removePropertyChangeListener(listener);
}
/**
* {@inheritDoc }
*/
@Override
public void addPropertyChangeListener(final PropertyChangeListener listener){
listeners.add(PropertyChangeListener.class, listener);
if(listener instanceof FeatureTypeStyleListener){
listeners.add(FeatureTypeStyleListener.class, (FeatureTypeStyleListener)listener);
}
}
/**
* {@inheritDoc }
*/
@Override
public void removePropertyChangeListener(final PropertyChangeListener listener){
listeners.remove(PropertyChangeListener.class, listener);
if(listener instanceof FeatureTypeStyleListener){
listeners.remove(FeatureTypeStyleListener.class, (FeatureTypeStyleListener)listener);
}
}
}