本文整理汇总了Java中org.geotools.data.DataUtilities.dataStore方法的典型用法代码示例。如果您正苦于以下问题:Java DataUtilities.dataStore方法的具体用法?Java DataUtilities.dataStore怎么用?Java DataUtilities.dataStore使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.geotools.data.DataUtilities
的用法示例。
在下文中一共展示了DataUtilities.dataStore方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: addNewColumn
import org.geotools.data.DataUtilities; //导入方法依赖的package包/类
/**
* Adds the new column.
*/
public void addNewColumn() {
if (featureCollection != null) {
String attributeName = getUniqueAttributeName();
columnList.add(attributeName);
// Populate field names
SimpleFeatureTypeBuilder featureTypeBuilder = new SimpleFeatureTypeBuilder();
featureTypeBuilder.init(featureCollection.getSchema());
featureTypeBuilder.add(attributeName, String.class);
SimpleFeatureType newFeatureType = featureTypeBuilder.buildFeatureType();
String typeName = userLayer.getInlineFeatureType().getTypeName();
try {
SimpleFeatureSource featureSource = userLayer.getInlineFeatureDatastore()
.getFeatureSource(typeName);
SimpleFeatureBuilder sfb = new SimpleFeatureBuilder(newFeatureType);
ArrayList<SimpleFeature> featureList = new ArrayList<SimpleFeature>();
SimpleFeatureIterator it = featureSource.getFeatures().features();
try {
while (it.hasNext()) {
SimpleFeature sf = it.next();
sfb.addAll(sf.getAttributes());
sfb.add(new String(""));
featureList.add(sfb.buildFeature(null));
}
} finally {
it.close();
}
SimpleFeatureCollection collection = new ListFeatureCollection(newFeatureType,
featureList);
featureCollection = collection;
cachedFeature = null;
lastRow = -1;
DataStore dataStore = DataUtilities.dataStore(collection);
userLayer.setInlineFeatureDatastore(dataStore);
userLayer.setInlineFeatureType(newFeatureType);
} catch (IOException e) {
ConsoleManager.getInstance().exception(this, e);
}
this.fireTableStructureChanged();
this.fireTableDataChanged();
if (parentObj != null) {
parentObj.inlineFeatureUpdated();
}
}
}
示例2: removeColumn
import org.geotools.data.DataUtilities; //导入方法依赖的package包/类
/**
* Removes the column.
*
* @param columnName the column name
*/
public void removeColumn(String columnName) {
if (featureCollection != null) {
if (columnList.contains(columnName)) {
columnList.remove(columnName);
// Find field name to remote
SimpleFeatureTypeBuilder featureTypeBuilder = new SimpleFeatureTypeBuilder();
featureTypeBuilder.init(featureCollection.getSchema());
featureTypeBuilder.remove(columnName);
SimpleFeatureType newFeatureType = featureTypeBuilder.buildFeatureType();
int attributeToRemoveIndex = 0;
for (AttributeDescriptor descriptor : newFeatureType.getAttributeDescriptors()) {
if (descriptor.getLocalName().compareTo(columnName) == 0) {
break;
}
attributeToRemoveIndex++;
}
String typeName = userLayer.getInlineFeatureType().getTypeName();
try {
SimpleFeatureSource featureSource = userLayer.getInlineFeatureDatastore()
.getFeatureSource(typeName);
SimpleFeatureBuilder sfb = new SimpleFeatureBuilder(newFeatureType);
ArrayList<SimpleFeature> featureList = new ArrayList<SimpleFeature>();
SimpleFeatureIterator it = featureSource.getFeatures().features();
try {
while (it.hasNext()) {
SimpleFeature sf = it.next();
List<Object> attributes = sf.getAttributes();
attributes.remove(attributeToRemoveIndex);
sfb.addAll(attributes);
featureList.add(sfb.buildFeature(null));
}
} finally {
it.close();
}
SimpleFeatureCollection collection = new ListFeatureCollection(newFeatureType,
featureList);
featureCollection = collection;
cachedFeature = null;
lastRow = -1;
DataStore dataStore = DataUtilities.dataStore(collection);
userLayer.setInlineFeatureDatastore(dataStore);
userLayer.setInlineFeatureType(newFeatureType);
} catch (IOException e) {
ConsoleManager.getInstance().exception(this, e);
}
this.fireTableStructureChanged();
this.fireTableDataChanged();
if (parentObj != null) {
parentObj.inlineFeatureUpdated();
}
}
}
}
示例3: updateCRS
import org.geotools.data.DataUtilities; //导入方法依赖的package包/类
/**
* Update CRS.
*
* @param selectedValue the selected value
*/
public void updateCRS(ValueComboBoxData selectedValue) {
if (selectedValue != null) {
String crsCode = selectedValue.getKey();
CoordinateReferenceSystem newCRS = CoordManager.getInstance().getCRS(crsCode);
SimpleFeatureType newFeatureType = SimpleFeatureTypeBuilder
.retype(featureCollection.getSchema(), newCRS);
String typeName = userLayer.getInlineFeatureType().getTypeName();
try {
SimpleFeatureSource featureSource = userLayer.getInlineFeatureDatastore()
.getFeatureSource(typeName);
SimpleFeatureBuilder sfb = new SimpleFeatureBuilder(newFeatureType);
ArrayList<SimpleFeature> featureList = new ArrayList<SimpleFeature>();
SimpleFeatureIterator it = featureSource.getFeatures().features();
try {
while (it.hasNext()) {
SimpleFeature sf = it.next();
List<Object> attributeValueList = sf.getAttributes();
sfb.addAll(attributeValueList);
featureList.add(sfb.buildFeature(null));
}
} finally {
it.close();
}
SimpleFeatureCollection collection = new ListFeatureCollection(newFeatureType,
featureList);
featureCollection = collection;
cachedFeature = null;
lastRow = -1;
DataStore dataStore = DataUtilities.dataStore(collection);
userLayer.setInlineFeatureDatastore(dataStore);
userLayer.setInlineFeatureType(newFeatureType);
} catch (IOException e) {
ConsoleManager.getInstance().exception(this, e);
}
this.fireTableStructureChanged();
this.fireTableDataChanged();
if (parentObj != null) {
parentObj.inlineFeatureUpdated();
}
}
}
示例4: addNewFeature
import org.geotools.data.DataUtilities; //导入方法依赖的package包/类
/**
* Adds the new feature.
*/
public void addNewFeature() {
SimpleFeatureType featureType = userLayer.getInlineFeatureType();
String typeName = userLayer.getInlineFeatureType().getTypeName();
try {
SimpleFeatureSource featureSource = userLayer.getInlineFeatureDatastore()
.getFeatureSource(typeName);
SimpleFeatureBuilder sfb = new SimpleFeatureBuilder(featureType);
ArrayList<SimpleFeature> featureList = new ArrayList<SimpleFeature>();
SimpleFeatureIterator it = featureSource.getFeatures().features();
try {
while (it.hasNext()) {
SimpleFeature sf = it.next();
List<Object> attributeValueList = sf.getAttributes();
sfb.addAll(attributeValueList);
featureList.add(sfb.buildFeature(null));
}
// Add new feature
String wktString = "wkt://POINT(0 0)";
Geometry geometry = WKTConversion.convertToGeometry(wktString,
getSelectedCRSCode());
sfb.add(geometry);
featureList.add(sfb.buildFeature(null));
} finally {
it.close();
}
SimpleFeatureCollection collection = new ListFeatureCollection(featureType,
featureList);
featureCollection = collection;
cachedFeature = null;
lastRow = -1;
DataStore dataStore = DataUtilities.dataStore(collection);
userLayer.setInlineFeatureDatastore(dataStore);
} catch (IOException e) {
ConsoleManager.getInstance().exception(this, e);
}
this.fireTableStructureChanged();
this.fireTableDataChanged();
if (parentObj != null) {
parentObj.inlineFeatureUpdated();
}
}
示例5: removeFeature
import org.geotools.data.DataUtilities; //导入方法依赖的package包/类
/**
* Removes the feature.
*
* @param selectedRow the selected row
*/
public void removeFeature(int selectedRow) {
if ((selectedRow < 0) || (selectedRow >= getRowCount())) {
return;
}
SimpleFeatureType featureType = userLayer.getInlineFeatureType();
String typeName = userLayer.getInlineFeatureType().getTypeName();
try {
SimpleFeatureSource featureSource = userLayer.getInlineFeatureDatastore()
.getFeatureSource(typeName);
SimpleFeatureBuilder sfb = new SimpleFeatureBuilder(featureType);
ArrayList<SimpleFeature> featureList = new ArrayList<SimpleFeature>();
SimpleFeatureIterator it = featureSource.getFeatures().features();
try {
int index = 0;
while (it.hasNext()) {
SimpleFeature sf = it.next();
if (index != selectedRow) {
List<Object> attributeValueList = sf.getAttributes();
sfb.addAll(attributeValueList);
featureList.add(sfb.buildFeature(null));
}
index++;
}
} finally {
it.close();
}
SimpleFeatureCollection collection = new ListFeatureCollection(featureType,
featureList);
featureCollection = collection;
cachedFeature = null;
lastRow = -1;
DataStore dataStore = DataUtilities.dataStore(collection);
userLayer.setInlineFeatureDatastore(dataStore);
} catch (IOException e) {
ConsoleManager.getInstance().exception(this, e);
}
this.fireTableStructureChanged();
this.fireTableDataChanged();
if (parentObj != null) {
parentObj.inlineFeatureUpdated();
}
}