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changed ValueCollectionType.member to Collection

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jdeolive
jdeolive committed Nov 3, 2012
1 parent c0fd151 commit e85bc16d71893a0b13dc4cf1365695d9c8932093
@@ -16,166 +16,144 @@
*/
package org.geotools.wfs;
+import java.util.AbstractCollection;
+import java.util.AbstractList;
import java.util.ArrayList;
-import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
-import org.geotools.data.DataUtilities;
-import org.geotools.data.simple.SimpleFeatureCollection;
-import org.geotools.data.simple.SimpleFeatureIterator;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.feature.FeatureCollection;
import org.geotools.feature.FeatureIterator;
import org.geotools.feature.NameImpl;
-import org.geotools.feature.collection.BaseFeatureCollection;
import org.geotools.feature.collection.DecoratingFeatureCollection;
-import org.geotools.feature.simple.SimpleFeatureBuilder;
-import org.geotools.feature.simple.SimpleFeatureTypeBuilder;
import org.geotools.feature.type.FeatureTypeFactoryImpl;
import org.geotools.gml3.v3_2.GML;
import org.geotools.xs.XS;
+import org.opengis.feature.Attribute;
import org.opengis.feature.Feature;
import org.opengis.feature.FeatureFactory;
-import org.opengis.feature.simple.SimpleFeature;
-import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.feature.type.AttributeDescriptor;
import org.opengis.feature.type.AttributeType;
-import org.opengis.feature.type.FeatureType;
import org.opengis.feature.type.FeatureTypeFactory;
import org.opengis.feature.type.Name;
import org.opengis.feature.type.Schema;
/**
* Wrapping feature collection used by GetPropertyValue operation.
* <p>
- * This feature collection pulls only the specified property out of the delegate feature collection.
+ * This feature collection pulls only the specified property out of the delegate
+ * feature collection.
* </p>
- *
* @author Justin Deoliveira, OpenGeo
- *
+ *
*/
-public class PropertyValueCollection extends BaseFeatureCollection {
+public class PropertyValueCollection extends AbstractCollection<Attribute> {
static FeatureTypeFactory typeFactory = new FeatureTypeFactoryImpl();
-
static FeatureFactory factory = CommonFactoryFinder.getFeatureFactory(null);
+ FeatureCollection delegate;
AttributeDescriptor descriptor;
+ List<Schema> typeMappingProfiles = new ArrayList();
- List<Schema> typeMappingProfiles = new ArrayList<Schema>();
-
- private SimpleFeatureCollection delegate;
-
- public PropertyValueCollection(SimpleFeatureCollection delegate, AttributeDescriptor descriptor) {
- super(null); // we will create the schema later
+ public PropertyValueCollection(FeatureCollection delegate, AttributeDescriptor descriptor) {
this.delegate = delegate;
this.descriptor = descriptor;
-
this.typeMappingProfiles.add(XS.getInstance().getTypeMappingProfile());
this.typeMappingProfiles.add(GML.getInstance().getTypeMappingProfile());
-
- // create a new descriptor based on the xml type
- Class<?> binding = descriptor.getType().getBinding();
- AttributeType xmlType = findType(binding);
- if (xmlType == null) {
- throw new RuntimeException("Unable to map attribute " + descriptor.getName()
- + " to xml type");
- }
- // because simple features don't carry around their namespace, create a descriptor name
- // that actually used the feature type schema namespace
- SimpleFeatureType origionalSchema = delegate.getSchema();
-
- Name name = new NameImpl(origionalSchema.getName().getNamespaceURI(),
- descriptor.getLocalName());
- AttributeDescriptor newDescriptor = typeFactory.createAttributeDescriptor(xmlType, name,
- descriptor.getMinOccurs(), descriptor.getMaxOccurs(), descriptor.isNillable(),
- descriptor.getDefaultValue());
-
- SimpleFeatureTypeBuilder builder = new SimpleFeatureTypeBuilder(typeFactory);
- builder.setName(origionalSchema.getName());
- builder.add(newDescriptor);
-
- this.schema = builder.buildFeatureType();
}
- /**
- * Look in the {@link #typeMappingProfiles} for the official AttributeType for the provided java class.
- *
- * @param binding Java class being represented
- * @return AttributeType from {@link #typeMappingProfiles} {@link XS} and {@link GML}
- */
- AttributeType findType(Class<?> binding) {
- for (Schema schema : typeMappingProfiles) {
- for (Map.Entry<Name, AttributeType> e : schema.entrySet()) {
- AttributeType at = e.getValue();
- if (at.getBinding() != null && at.getBinding().equals(binding)) {
- return at;
- }
- }
- for (AttributeType at : schema.values()) {
- if (binding.isAssignableFrom(at.getBinding())) {
- return at;
- }
- }
- }
- return null;
+ @Override
+ public int size() {
+ //JD: this is a lie, since we skip over features without the attribute
+ return delegate.size();
}
@Override
- public SimpleFeatureIterator features() {
+ public Iterator iterator() {
return new PropertyValueIterator(delegate.features());
}
-
- class PropertyValueIterator implements SimpleFeatureIterator {
- SimpleFeatureIterator it;
-
- SimpleFeature next;
-
- SimpleFeatureBuilder builder;
-
- PropertyValueIterator(SimpleFeatureIterator featureIterator) {
- this.it = featureIterator;
- this.builder = new SimpleFeatureBuilder(schema);
+
+ class PropertyValueIterator implements Iterator {
+
+ FeatureIterator it;
+ Feature next;
+
+ PropertyValueIterator(FeatureIterator it) {
+ this.it = it;
}
@Override
public boolean hasNext() {
+ if (it == null) {
+ return false;
+ }
if (next == null) {
- while (it.hasNext()) {
- SimpleFeature f = it.next();
+ while(it.hasNext()) {
+ Feature f = (Feature) it.next();
if (f.getProperty(descriptor.getName()).getValue() != null) {
next = f;
break;
}
}
}
- return next != null;
- }
- @Override
- public SimpleFeature next() {
- // Object value = next.getProperty(descriptor.getName()).getValue();
- // return (F) factory.createAttribute(value, newDescriptor, null);
+ if (next != null) {
+ return true;
+ }
- Object value = next.getAttribute(descriptor.getName());
- String fid = next.getID();
+ //close the iterator
+ it.close();
+ it = null;
+ return false;
+ }
+ @Override
+ public Object next() {
+ //create a new descriptor based on teh xml type
+ AttributeType xmlType = findType(descriptor.getType().getBinding());
+ if (xmlType == null) {
+ throw new RuntimeException("Unable to map attribute " + descriptor.getName() +
+ " to xml type");
+ }
+
+ Object value = next.getProperty(descriptor.getName()).getValue();
+
+ //because simple features don't carry around their namespace, create a descritor name
+ // that actually used the feature type schema namespace
+ Name name = new NameImpl(next.getType().getName().getNamespaceURI(), descriptor.getLocalName());
+ AttributeDescriptor newDescriptor = typeFactory.createAttributeDescriptor(xmlType,
+ name, descriptor.getMinOccurs(), descriptor.getMaxOccurs(),
+ descriptor.isNillable(), descriptor.getDefaultValue());
+
next = null;
-
- builder.add(value);
- SimpleFeature newFeature = builder.buildFeature(fid);
- return newFeature;
+ return factory.createAttribute(value, newDescriptor, null);
}
@Override
- public void close() {
- if (it != null) {
- it.close();
+ public void remove() {
+ throw new UnsupportedOperationException();
+ }
+
+ AttributeType findType(Class binding) {
+ for (Schema schema : typeMappingProfiles) {
+ for (Map.Entry<Name,AttributeType> e : schema.entrySet()) {
+ AttributeType at = e.getValue();
+ if (at.getBinding() != null && at.getBinding().equals(binding)) {
+ return at;
+ }
+ }
+
+
+ for (AttributeType at : schema.values()) {
+ if (binding.isAssignableFrom(at.getBinding())) {
+ return at;
+ }
+ }
}
- it = null;
+ return null;
}
}
-
}
@@ -87,9 +87,10 @@ public Object getProperty(Object object, QName name) throws Exception {
if (WFS.member.equals(name)) {
return ((ValueCollectionType)object).getMember().iterator().next();
}
- else {
- return WFSParsingUtils.FeatureCollectionType_getProperty((EObject)object, name);
- }
+ return null;
+ //else {
+ // return WFSParsingUtils.FeatureCollectionType_getProperty((EObject)object, name);
+ //}
}
}
@@ -55,7 +55,7 @@ protected void setUp() throws Exception {
public void testNothing(){
// just to prevent build failure
}
- public void XtestEncode() throws Exception {
+ public void testEncode() throws Exception {
SimpleFeatureTypeBuilder tb = new SimpleFeatureTypeBuilder();
tb.setName("feature");
tb.setNamespaceURI("http://geotools.org");
@@ -8,6 +8,7 @@
import java.math.BigInteger;
import java.util.Calendar;
+import java.util.Collection;
import javax.xml.datatype.XMLGregorianCalendar;
@@ -54,7 +55,7 @@
* @model
* @generated NOT
*/
- EList<FeatureCollection> getMember();
+ EList<Collection> getMember();
/**
* Returns the value of the '<em><b>Additional Values</b></em>' containment reference.
@@ -4880,6 +4880,17 @@
int FEATURE_ID = 90;
+ /**
+ * The meta object id for the '<em>Collection</em>' data type.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @see java.util.Collection
+ * @see net.opengis.wfs20.impl.Wfs20PackageImpl#getCollection()
+ * @generated
+ */
+ int COLLECTION = 91;
+
+
/**
* Returns the meta object for class '{@link net.opengis.wfs20.AbstractTransactionActionType <em>Abstract Transaction Action Type</em>}'.
* <!-- begin-user-doc -->
@@ -8586,6 +8597,17 @@
*/
EDataType getFeatureId();
+ /**
+ * Returns the meta object for data type '{@link java.util.Collection <em>Collection</em>}'.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @return the meta object for data type '<em>Collection</em>'.
+ * @see java.util.Collection
+ * @model instanceClass="java.util.Collection"
+ * @generated
+ */
+ EDataType getCollection();
+
/**
* Returns the factory that creates the instances of the model.
* <!-- begin-user-doc -->
@@ -11526,6 +11548,16 @@
*/
EDataType FEATURE_ID = eINSTANCE.getFeatureId();
+ /**
+ * The meta object literal for the '<em>Collection</em>' data type.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @see java.util.Collection
+ * @see net.opengis.wfs20.impl.Wfs20PackageImpl#getCollection()
+ * @generated
+ */
+ EDataType COLLECTION = eINSTANCE.getCollection();
+
}
} //Wfs20Package
@@ -64,7 +64,7 @@
* @generated
* @ordered
*/
- protected EList<FeatureCollection> member;
+ protected EList<Collection> member;
/**
* The cached value of the '{@link #getAdditionalValues() <em>Additional Values</em>}' containment reference.
@@ -210,9 +210,9 @@ protected EClass eStaticClass() {
* <!-- end-user-doc -->
* @generated
*/
- public EList<FeatureCollection> getMember() {
+ public EList<Collection> getMember() {
if (member == null) {
- member = new EDataTypeUniqueEList<FeatureCollection>(FeatureCollection.class, this, Wfs20Package.VALUE_COLLECTION_TYPE__MEMBER);
+ member = new EDataTypeUniqueEList<Collection>(Collection.class, this, Wfs20Package.VALUE_COLLECTION_TYPE__MEMBER);
}
return member;
}
@@ -463,7 +463,7 @@ public void eSet(int featureID, Object newValue) {
switch (featureID) {
case Wfs20Package.VALUE_COLLECTION_TYPE__MEMBER:
getMember().clear();
- getMember().addAll((Collection<? extends FeatureCollection>)newValue);
+ getMember().addAll((Collection<? extends Collection>)newValue);
return;
case Wfs20Package.VALUE_COLLECTION_TYPE__ADDITIONAL_VALUES:
setAdditionalValues((AdditionalValuesType)newValue);
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