Best code snippets using org.geotools.data.FeatureWriter.hasNext(Showing top 15 results out of 315)

public void testGetFeatureWriterRemove() throws IOException {
  try(FeatureWriter<SimpleFeatureType, SimpleFeature> writer = writer(tname("road"))) {
    SimpleFeature feature;

    while (writer.hasNext()) {
      feature = (SimpleFeature) writer.next();

      if (feature.getID().equals(td.roadFeatures[0].getID())) {
        writer.remove();
      }
    }
  }
  assertEquals(td.roadFeatures.length - 1, count(tname("road")));
}

public void testModifyFeatures() throws Exception {
  try(FeatureWriter<SimpleFeatureType, SimpleFeature> w = dataStore.getFeatureWriter(tname("guid"),Transaction.AUTO_COMMIT)) {
    w.hasNext();
    SimpleFeature f = w.next();
    f.setAttribute(aname("uuidProperty"), uuid2);
    assertEquals(uuid2, f.getAttribute(aname("uuidProperty")));
    w.write();
  }
}

public void testGetFeatureWriterRemoveAll() throws IOException {
  try(FeatureWriter<SimpleFeatureType, SimpleFeature> writer = writer(tname("road"))) {
    SimpleFeature feature;
    while (writer.hasNext()) {
      feature = (SimpleFeature) writer.next();
      writer.remove();
    }
  }
  assertEquals(0, count(tname("road")));
}

/**
 * Query for more content.
 * 
 * @see org.geotools.data.FeatureWriter#hasNext()
 */
public boolean hasNext() throws IOException {
  if (writer == null) {
    return false;
  }
  return writer.hasNext();
}

/**
 * Utility method that ensures we are going to write only in append mode
 * @return
 * @throws IOException
 */
private FeatureWriter<SimpleFeatureType, SimpleFeature> getWriterAppend() throws IOException {
  FeatureWriter<SimpleFeatureType, SimpleFeature> writer = getWriter( Filter.INCLUDE, WRITER_ADD );
  while(writer.hasNext()) {
    writer.next();
  }
  return writer;
}

/**
 * Query for more content.
 * 
 * @see org.geotools.data.FeatureWriter#hasNext()
 */
public boolean hasNext() throws IOException {
  if (writer == null) {
    return false;
  }
  return writer.hasNext();
}

/**
 * Utility method that ensures we are going to write only in append mode
 * @return
 * @throws IOException
 */
private FeatureWriter<SimpleFeatureType, SimpleFeature> getWriterAppend() throws IOException {
  FeatureWriter<SimpleFeatureType, SimpleFeature> writer = getWriter( Filter.INCLUDE, WRITER_ADD );
  while(writer.hasNext()) {
    writer.next();
  }
  return writer;
}

/**
 * Query for more content.
 * 
 * @see org.geotools.data.FeatureWriter#hasNext()
 */
public boolean hasNext() throws IOException {
  if (writer == null) {
    return false;
  }
  return writer.hasNext();
}

/**
 * Utility method that ensures we are going to write only in append mode
 * @return
 * @throws IOException
 */
private FeatureWriter<SimpleFeatureType, SimpleFeature> getWriterAppend() throws IOException {
  FeatureWriter<SimpleFeatureType, SimpleFeature> writer = getWriter( Filter.INCLUDE, WRITER_ADD );
  while(writer.hasNext()) {
    writer.next();
  }
  return writer;
}

public boolean hasNext() throws IOException {
  return delegate.hasNext();
}

@Override
public boolean hasNext() throws IOException {
  return w.hasNext();
}

public boolean hasNext() throws IOException {
  live = null;
  return writer.hasNext();
}

public boolean hasNext() throws IOException {
  live = null;
  return writer.hasNext();
}

@Override
public boolean hasNext() throws IOException {
  return w.hasNext();
}

public boolean hasNext() throws IOException {
  return delegate.hasNext();
}