gvsig-vectorediting / org.gvsig.vectorediting / trunk / org.gvsig.vectorediting / org.gvsig.vectorediting.lib / org.gvsig.vectorediting.lib.impl / src / main / java / org / gvsig / vectorediting / lib / impl / DefaultEditingProviderServices.java @ 2109
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright ? 2007-2014 gvSIG Association
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.vectorediting.lib.impl; |
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|
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import org.gvsig.euclidean.EuclideanLine2D; |
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import org.gvsig.expressionevaluator.GeometryExpressionBuilder; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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|
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import org.gvsig.fmap.dal.EditingNotification; |
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import org.gvsig.fmap.dal.EditingNotificationManager; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.expressionevaluator.DALExpressionBuilder; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.swing.DALSwingLocator; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.GeometryUtils; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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import org.gvsig.fmap.geom.primitive.Arc; |
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import org.gvsig.fmap.geom.primitive.Circle; |
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import org.gvsig.fmap.geom.primitive.Ellipse; |
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import org.gvsig.fmap.geom.primitive.Line; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.Spline; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.layers.CancelationException; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.i18n.I18nManager; |
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import org.gvsig.tools.service.spi.AbstractProviderServices; |
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import org.gvsig.vectorediting.lib.spi.EditingProviderServices; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class DefaultEditingProviderServices extends AbstractProviderServices |
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implements EditingProviderServices {
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private static final Logger LOGGER = LoggerFactory |
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.getLogger(DefaultEditingProviderServices.class); |
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@Override
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public void insertFeatureIntoFeatureStore(Feature feature, |
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FeatureStore featureStore) { |
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EditableFeature eFeature = null;
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try {
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if (feature instanceof EditableFeature) { |
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eFeature = (EditableFeature) feature; |
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} else {
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eFeature = feature.getEditable(); |
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} |
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EditingNotificationManager editingNotificationManager |
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= DALSwingLocator.getEditingNotificationManager(); |
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EditingNotification notification |
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= editingNotificationManager.notifyObservers(this, // source |
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EditingNotification.BEFORE_INSERT_FEATURE, // type
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null,// document |
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null,// layer |
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featureStore,// store
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eFeature// feature
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); |
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if (notification.isCanceled()) {
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String msg
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= String
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.format( |
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"Can't insert feature into %1$s, canceled by some observer.",
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featureStore.getName()); |
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throw new CancelationException(msg, null); |
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} |
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if (notification.shouldValidateTheFeature()) {
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if (!editingNotificationManager.validateFeature(eFeature)) {
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String msg
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= String.format("%1$s is not valid", eFeature.toString()); |
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throw new Exception(msg); |
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} |
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} |
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featureStore.insert(eFeature); |
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editingNotificationManager.notifyObservers(this,
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EditingNotification.AFTER_INSERT_FEATURE, null, null, |
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featureStore, eFeature); |
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} catch (Exception e) { |
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String msg
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= String.format("Can't insert %1$s into %2$s", |
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eFeature.toString(), featureStore.getName()); |
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LOGGER.info(msg, e); |
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} |
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} |
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@Override
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public void insertGeometryIntoFeatureStore(Geometry geometry, |
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FeatureStore featureStore) { |
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EditableFeature eFeature = null;
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try {
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eFeature = featureStore.createNewFeature(true);
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eFeature.setGeometry(featureStore.getDefaultFeatureType() |
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.getDefaultGeometryAttributeName(), geometry); |
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EditingNotificationManager editingNotificationManager |
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= DALSwingLocator.getEditingNotificationManager(); |
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EditingNotification notification |
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= editingNotificationManager.notifyObservers(this, // source |
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EditingNotification.BEFORE_INSERT_FEATURE, // type
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null,// document |
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null,// layer |
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featureStore,// store
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eFeature// feature
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); |
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if (notification.isCanceled()) {
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String msg
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= String
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.format( |
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"Can't insert geometry into %1$s, canceled by some observer.",
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featureStore.getName()); |
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throw new CancelationException(msg, null); |
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} |
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if (notification.shouldValidateTheFeature()) {
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if (!editingNotificationManager.validateFeature(eFeature)) {
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String msg
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= String.format("%1$s is not valid", eFeature.toString()); |
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throw new Exception(msg); |
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} |
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} |
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featureStore.insert(eFeature); |
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editingNotificationManager.notifyObservers(this,
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EditingNotification.AFTER_INSERT_FEATURE, null, null, |
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featureStore, eFeature); |
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} catch (Exception e) { |
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String msg
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= String.format("Can't insert %1$s into %2$s", |
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eFeature.toString(), featureStore.getName()); |
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LOGGER.info(msg, e); |
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} |
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} |
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@Override
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public void deleteFeatureFromFeatureSet(Feature feature, |
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FeatureStore featureStore, FeatureSet set) { |
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try {
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EditingNotificationManager editingNotificationManager |
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= DALSwingLocator.getEditingNotificationManager(); |
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EditingNotification notification |
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= editingNotificationManager.notifyObservers(this, // source |
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EditingNotification.BEFORE_REMOVE_FEATURE, // type
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null,// document |
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null,// layer |
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featureStore,// store
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feature// feature
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); |
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if (notification.isCanceled()) {
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String msg
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= String
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.format( |
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"Can't delete feature from %1$s, canceled by some observer.",
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featureStore.getName()); |
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throw new CancelationException(msg, null); |
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} |
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set.delete(feature); |
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editingNotificationManager.notifyObservers(this,
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EditingNotification.AFTER_REMOVE_FEATURE, null, null, |
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featureStore, feature); |
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} catch (Exception e) { |
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LOGGER.warn(e.getMessage(), e); |
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} |
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} |
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@Override
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public void deleteFeatureFromFeatureStore(Feature feature, |
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FeatureStore featureStore) { |
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try {
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EditingNotificationManager editingNotificationManager |
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= DALSwingLocator.getEditingNotificationManager(); |
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EditingNotification notification |
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= editingNotificationManager.notifyObservers(this, // source |
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EditingNotification.BEFORE_REMOVE_FEATURE, // type
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null,// document |
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null,// layer |
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featureStore,// store
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feature// feature
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); |
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if (notification.isCanceled()) {
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String msg
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= String
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.format( |
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"Can't delete feature from %1$s, canceled by some observer.",
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featureStore.getName()); |
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throw new CancelationException(msg, null); |
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} |
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featureStore.delete(feature); |
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editingNotificationManager.notifyObservers(this,
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EditingNotification.AFTER_REMOVE_FEATURE, null, null, |
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featureStore, feature); |
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|
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} catch (Exception e) { |
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LOGGER.warn(e.getMessage(), e); |
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} |
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} |
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|
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@Override
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public void updateFeatureInFeatureStore(Feature feature, |
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FeatureStore featureStore) { |
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EditableFeature eFeature = null;
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try {
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if (feature instanceof EditableFeature) { |
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eFeature = (EditableFeature) feature; |
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} else {
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eFeature = feature.getEditable(); |
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} |
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EditingNotificationManager editingNotificationManager |
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= DALSwingLocator.getEditingNotificationManager(); |
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EditingNotification notification |
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= editingNotificationManager.notifyObservers(this, // source |
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EditingNotification.BEFORE_UPDATE_FEATURE, // type
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null,// document |
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null,// layer |
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featureStore,// store
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eFeature// feature
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); |
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if (notification.isCanceled()) {
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String msg
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= String
|
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.format( |
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"Can't update feature in %1$s, canceled by some observer.",
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featureStore.getName()); |
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throw new CancelationException(msg, null); |
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} |
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|
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if (notification.shouldValidateTheFeature()) {
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if (!editingNotificationManager.validateFeature(eFeature)) {
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String msg
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= String.format("%1$s is not valid", eFeature.toString()); |
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throw new Exception(msg); |
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} |
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} |
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featureStore.update(eFeature); |
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editingNotificationManager.notifyObservers(this,
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EditingNotification.AFTER_UPDATE_FEATURE, null, null, |
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featureStore, eFeature); |
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|
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} catch (Exception e) { |
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String msg
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= String.format("Can't update %1$s in %2$s", eFeature.toString(), |
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featureStore.getName()); |
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LOGGER.info(msg, e); |
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} |
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} |
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|
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@Override
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public Circle createCircle(Point center, double radius, int subtype) |
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throws CreateGeometryException {
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return GeometryUtils.createCircle(center, radius, subtype);
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} |
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|
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@Override
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public Circle createCircle(Point firstPoint, Point secondPoint, |
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Point thridPoint, int subtype) throws CreateGeometryException { |
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return GeometryUtils.createCircle(firstPoint, secondPoint, thridPoint, subtype);
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} |
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|
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@Override
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public Arc createArc(Point center, double radius, double startAngle, |
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double angleExt, int subtype) throws CreateGeometryException { |
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return GeometryUtils.createArc(center, radius, startAngle, angleExt, subtype);
|
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} |
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|
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@Override
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public Ellipse createFilledEllipse(Point firstPointAxisA, |
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Point secondPointAxisA, double halfLengthAxisB, int subtype) |
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throws CreateGeometryException {
|
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return GeometryUtils.createFilledEllipse(firstPointAxisA, secondPointAxisA, halfLengthAxisB, subtype);
|
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} |
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|
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@Override
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public Arc createArc(Point start, Point middle, Point end, int subtype) |
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throws BaseException {
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return GeometryUtils.createArc(start, middle, end, subtype);
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} |
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|
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@Override
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public Point createPoint(double x, double y, int subtype) |
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throws CreateGeometryException {
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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return geomManager.createPoint(x, y, subtype);
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} |
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|
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@Override
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public Line createLine(double x1, double y1, double x2, double y2, |
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int subtype) throws CreateGeometryException { |
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return GeometryUtils.createLine(x1, y1, x2, y2, subtype);
|
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} |
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|
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@Override
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public int getSubType(FeatureStore featureStore) throws DataException { |
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|
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GeometryType geomType = getGeomType(featureStore); |
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if (geomType != null) { |
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return geomType.getSubType();
|
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} |
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return SUBTYPES.UNKNOWN;
|
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} |
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|
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@Override
|
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public GeometryType getGeomType(FeatureStore featureStore)
|
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throws DataException {
|
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return featureStore.getDefaultFeatureType()
|
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.getDefaultGeometryAttribute().getGeomType(); |
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} |
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|
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@Override
|
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public EditableFeature getFeatureCopyWithoutPK(FeatureStore featureStore,
|
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Feature feature) throws DataException {
|
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EditableFeature editableFeature |
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= featureStore.createNewFeature(feature.getType(), true);
|
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|
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FeatureType type_src = feature.getType(); |
384 |
@SuppressWarnings("rawtypes") |
385 |
Iterator iterator = type_src.iterator();
|
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FeatureType type_dest = editableFeature.getType(); |
387 |
|
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while (iterator.hasNext()) {
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FeatureAttributeDescriptor attribute_src |
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= (FeatureAttributeDescriptor) iterator.next(); |
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|
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FeatureAttributeDescriptor attribute_dest |
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= type_dest.getAttributeDescriptor(attribute_src.getName()); |
394 |
if (attribute_dest != null) { |
395 |
if (!attribute_dest.isPrimaryKey()) {
|
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editableFeature.set(attribute_dest.getIndex(), |
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feature.get(attribute_src.getIndex())); |
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} |
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} |
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} |
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return editableFeature;
|
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} |
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|
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@Override
|
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public Point getCenter(Point a, Point b, Point c, int subtype) |
406 |
throws CreateGeometryException {
|
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return GeometryUtils.getCenter(a, b, c, subtype);
|
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} |
409 |
|
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@Override
|
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public Point getMidPoint(Point a, Point b, int subtype) |
412 |
throws CreateGeometryException {
|
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return GeometryUtils.getMidPoint(a, b, subtype);
|
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} |
415 |
|
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@Override
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public Double[] getLineParams(Point point, Point nextPoint) { |
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Double[] lineParams = new Double[2]; |
419 |
double denom = nextPoint.getX() - point.getX();
|
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if (denom != 0) { |
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lineParams[0] = (nextPoint.getY() - point.getY()) / denom;
|
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lineParams[1] = point.getY() - (lineParams[0] * point.getX()); |
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} else {
|
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if (nextPoint.getY() >= point.getY()) {
|
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lineParams[0] = Double.POSITIVE_INFINITY; |
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lineParams[1] = Double.NEGATIVE_INFINITY; |
427 |
if (point.getX() == 0) { |
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lineParams[1] = 0.0; |
429 |
} |
430 |
} else {
|
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lineParams[0] = Double.NEGATIVE_INFINITY; |
432 |
lineParams[1] = Double.POSITIVE_INFINITY; |
433 |
if (point.getX() == 0) { |
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lineParams[1] = 0.0; |
435 |
} |
436 |
} |
437 |
} |
438 |
return lineParams;
|
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} |
440 |
|
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@Override
|
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public Point[] getPerpendicular(Double m, Double b, Point point, int subtype) |
443 |
throws CreateGeometryException {
|
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// Pendiente de la recta perpendicular
|
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Double m1 = -1 / m; |
446 |
|
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// b de la funcion de la recta perpendicular
|
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Double b1 = point.getY() - (m1 * point.getX());
|
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|
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// Obtenemos un par de puntos
|
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Point[] res = new Point[2]; |
452 |
|
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if (Double.isInfinite(m1)) { |
454 |
if (m1 > 0) { |
455 |
//return the director vector of the line
|
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res[0] = createPoint(point.getX(), 0.0, subtype); |
457 |
res[1] = createPoint(point.getX(), 1.0, subtype); |
458 |
} else {
|
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res[0] = createPoint(point.getX(), 0.0, subtype); |
460 |
res[1] = createPoint(point.getX(), -1.0, subtype); |
461 |
} |
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} else {
|
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//return the director vector of the line
|
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res[0] = createPoint(0.0, b1, subtype); |
465 |
Double mod = Math.sqrt(1+Math.pow(m1,2)); |
466 |
Double x = 1/mod; |
467 |
Double y = m1*x + b1;
|
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res[1] = createPoint(x, y, subtype);
|
469 |
} |
470 |
|
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return res;
|
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} |
473 |
|
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@Override
|
475 |
public Point getIntersection(Point[] lineA, Point[] lineB, int subtype) |
476 |
throws CreateGeometryException {
|
477 |
Point p1 = lineA[0]; |
478 |
Point p2 = lineA[1]; |
479 |
Point p3 = lineB[0]; |
480 |
Point p4 = lineB[1]; |
481 |
|
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double m1 = Double.POSITIVE_INFINITY; |
483 |
|
484 |
if ((p2.getX() - p1.getX()) != 0) { |
485 |
m1 = (p2.getY() - p1.getY()) / (p2.getX() - p1.getX()); |
486 |
} |
487 |
|
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double m2 = Double.POSITIVE_INFINITY; |
489 |
|
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if ((p4.getX() - p3.getX()) != 0) { |
491 |
m2 = (p4.getY() - p3.getY()) / (p4.getX() - p3.getX()); |
492 |
} |
493 |
|
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if ((m1 == Double.POSITIVE_INFINITY) |
495 |
&& (m2 == Double.POSITIVE_INFINITY)) {
|
496 |
return null; |
497 |
} |
498 |
|
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double b1 = p2.getY() - (m1 * p2.getX());
|
500 |
|
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double b2 = p4.getY() - (m2 * p4.getX());
|
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|
503 |
if ((m1 != Double.POSITIVE_INFINITY) |
504 |
&& (m2 != Double.POSITIVE_INFINITY)) {
|
505 |
if (m1 == m2) {
|
506 |
return null; |
507 |
} |
508 |
|
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double x = (b2 - b1) / (m1 - m2);
|
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|
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return createPoint(x, (m1 * x) + b1, subtype);
|
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} else if (m1 == Double.POSITIVE_INFINITY) { |
513 |
double x = p1.getX();
|
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|
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return createPoint(x, (m2 * x) + b2, subtype);
|
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} else if (m2 == Double.POSITIVE_INFINITY) { |
517 |
double x = p3.getX();
|
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|
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return createPoint(x, (m1 * x) + b1, subtype);
|
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} |
521 |
|
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return null; |
523 |
} |
524 |
|
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@Override
|
526 |
public double getAngle(Point start, Point end) |
527 |
throws GeometryOperationNotSupportedException,
|
528 |
GeometryOperationException { |
529 |
double angle
|
530 |
= Math.acos((end.getX() - start.getX()) / start.distance(end));
|
531 |
|
532 |
if (start.getY() > end.getY()) {
|
533 |
angle = -angle; |
534 |
} |
535 |
|
536 |
if (angle < 0) { |
537 |
angle += (2 * Math.PI); |
538 |
} |
539 |
|
540 |
return angle;
|
541 |
} |
542 |
|
543 |
@Override
|
544 |
public double angleDistance(double angle1, double angle2) { |
545 |
double result = angle2 - angle1;
|
546 |
if (result < 0) { |
547 |
result = (Math.PI * 2) + result; |
548 |
} |
549 |
return result;
|
550 |
} |
551 |
|
552 |
@Override
|
553 |
public Line createLine(Point p1, Point p2, int subtype) |
554 |
throws CreateGeometryException {
|
555 |
return GeometryUtils.createLine(p1, p2, subtype);
|
556 |
} |
557 |
|
558 |
@Override
|
559 |
public Spline createSpline(List<Point> points, int subtype) |
560 |
throws CreateGeometryException {
|
561 |
return GeometryUtils.createSpline(points, subtype);
|
562 |
} |
563 |
|
564 |
@Override
|
565 |
public String makeConsoleMessage(String preText, Map<String, String> options) { |
566 |
|
567 |
I18nManager i18nManager = ToolsLocator.getI18nManager(); |
568 |
|
569 |
StringBuilder stb = new StringBuilder(); |
570 |
|
571 |
if (preText != null) { |
572 |
stb.append(i18nManager.getTranslation(preText)); |
573 |
stb.append(" ");
|
574 |
} |
575 |
|
576 |
for (String option : options.keySet()) { |
577 |
stb.append("[");
|
578 |
stb.append(option); |
579 |
stb.append("]");
|
580 |
stb.append(i18nManager.getTranslation(options.get(option))); |
581 |
stb.append(" ");
|
582 |
} |
583 |
|
584 |
return stb.toString();
|
585 |
} |
586 |
|
587 |
@Override
|
588 |
public Arc createEllipse(Point firstPointAxisA, Point secondPointAxisA, |
589 |
double halfLengthAxisB, int subtype) throws CreateGeometryException { |
590 |
return GeometryUtils.createEllipse(firstPointAxisA, secondPointAxisA, halfLengthAxisB, subtype);
|
591 |
} |
592 |
|
593 |
@Override
|
594 |
public Circle createCircle(Point firstPoint, Point secondPoint, Point thirdPoint, Point fourthPoint, Point fifthPoint, int subtype) throws CreateGeometryException { |
595 |
return GeometryUtils.createCircle(firstPoint, secondPoint, thirdPoint, fourthPoint, fifthPoint, subtype);
|
596 |
} |
597 |
|
598 |
@Override
|
599 |
public Circle createCircle(EuclideanLine2D line1, EuclideanLine2D line2, Point point, int subtype) throws CreateGeometryException { |
600 |
return GeometryUtils.createCircle(line1, line2, point, subtype);
|
601 |
} |
602 |
|
603 |
@Override
|
604 |
public Circle createCircle(Geometry geometry1, Geometry geometry2, double radius, Point firstPoint, Point secondPoint, int subtype) throws CreateGeometryException { |
605 |
return GeometryUtils.createCircle(geometry1, geometry2, radius, firstPoint, secondPoint, subtype);
|
606 |
} |
607 |
|
608 |
@Override
|
609 |
public Geometry getGeometry(Point point, FeatureStore store, MapContext mapContext) { |
610 |
Geometry geometry = null;
|
611 |
try {
|
612 |
double tolerance = mapContext.getViewPort().toMapDistance(mapContext.getLayers().getDefaultTolerance());
|
613 |
Geometry buffer = point.buffer(tolerance); |
614 |
|
615 |
DataManager dataManager = DALLocator.getDataManager(); |
616 |
DALExpressionBuilder dalBuilder = dataManager.createDALExpressionBuilder(); |
617 |
GeometryExpressionBuilder builder = dalBuilder.expression(); |
618 |
String filter = builder.ST_Intersects(builder.geometry(buffer, mapContext.getProjection()), dalBuilder.geometry()).toString();
|
619 |
String sortBy = builder.ST_Distance(builder.geometry(buffer), dalBuilder.geometry()).toString();
|
620 |
|
621 |
Feature f; |
622 |
f = store.findFirst(filter, sortBy, true);
|
623 |
if(f!=null){ |
624 |
geometry = f.getDefaultGeometry(); |
625 |
} |
626 |
|
627 |
} catch (Exception ex) { |
628 |
LOGGER.warn("Can't get geometry on point ("+point.getX()+","+point.getY(), ex); |
629 |
} |
630 |
|
631 |
return geometry;
|
632 |
} |
633 |
|
634 |
@Override
|
635 |
public Geometry getGeometryOfVisibleLayers(Point point, FeatureStore store, MapContext mapContext) { |
636 |
|
637 |
// Search in the store itself
|
638 |
Geometry geometry = this.getGeometry(point, store, mapContext);
|
639 |
// Search in the store for the layers that are in edit
|
640 |
if(geometry == null){ |
641 |
for( Iterator<FLayer> iterator = mapContext.getLayers().deepiterator(); iterator.hasNext(); ) { |
642 |
FLayer layer = iterator.next(); |
643 |
if(layer instanceof FLyrVect){ |
644 |
FLyrVect vectLayer = (FLyrVect) layer; |
645 |
if(vectLayer.getFeatureStore()!=store && vectLayer.isEditing()){
|
646 |
geometry = this.getGeometry(point, vectLayer.getFeatureStore(), mapContext);
|
647 |
if(geometry != null){ |
648 |
break;
|
649 |
} |
650 |
} |
651 |
} |
652 |
} |
653 |
} |
654 |
// Search in the store for the active layers
|
655 |
if(geometry == null){ |
656 |
FLayer[] activeLayers = mapContext.getLayers().getActives();
|
657 |
for (FLayer activeLayer : activeLayers) {
|
658 |
if(activeLayer instanceof FLyrVect){ |
659 |
FLyrVect activeVectLayer = (FLyrVect) activeLayer; |
660 |
if(activeVectLayer.getFeatureStore()!=store && !activeVectLayer.isEditing()){
|
661 |
geometry = this.getGeometry(point, activeVectLayer.getFeatureStore(), mapContext);
|
662 |
if(geometry != null){ |
663 |
break;
|
664 |
} |
665 |
} |
666 |
} |
667 |
} |
668 |
} |
669 |
return geometry;
|
670 |
} |
671 |
|
672 |
|
673 |
} |