本文整理了Java中org.geotools.data.Query.getStartIndex方法的一些代码示例，展示了Query.getStartIndex的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query.getStartIndex方法的具体详情如下：
包路径：org.geotools.data.Query
类名称：Query
方法名：getStartIndex

Query.getStartIndex介绍

[英]Get the index of the first feature to retrieve.
[中]获取要检索的第一个要素的索引。

代码示例

代码示例来源：origin: geoserver/geoserver

offset = query.getStartIndex();
    maxFeatures =
        query.getMaxFeatures() == Integer.MAX_VALUE ? null : query.getMaxFeatures();
if (query.getStartIndex() != null) {
  if (!source.getQueryCapabilities().isOffsetSupported()) {
    offset = query.getStartIndex();
    maxFeatures =
        query.getMaxFeatures() == Integer.MAX_VALUE ? null : query.getMaxFeatures();

代码示例来源：origin: geoserver/geoserver

result.setStartIndex(userQuery.getStartIndex());
result.setSortBy(userQuery.getSortBy());

代码示例来源：origin: geotools/geotools

public IndexUniqueVisitorIterator(
    FeatureCollection<SimpleFeatureType, SimpleFeature> fc,
    Query idQuery,
    String idFieldName) {
  super();
  this.fc = fc;
  this.idQuery = idQuery;
  this.idFieldName = idFieldName;
  this.start = idQuery.getStartIndex() != null ? idQuery.getStartIndex() : 0;
  this.max = idQuery.getMaxFeatures();
  currentVisitorStart = this.start;
  initVisitor();
}

代码示例来源：origin: geotools/geotools

/**
 * Applies the limit/offset elements to the query if they are specified and if the dialect
 * supports them
 *
 * @param sql The sql to be modified
 * @param the query that holds the limit and offset parameters
 */
public void applyLimitOffset(StringBuffer sql, Query query) {
  applyLimitOffset(sql, query.getStartIndex(), query.getMaxFeatures());
}

代码示例来源：origin: geotools/geotools

if (size >= 0) {
  if (query.getStartIndex() != null && txQuery.getStartIndex() == null) {
    size -= query.getStartIndex();

代码示例来源：origin: geotools/geotools

StringBuffer sql = new StringBuffer();
boolean offsetLimit = checkLimitOffset(query.getStartIndex(), query.getMaxFeatures());
if (offsetLimit) {
  applyLimitOffset(sql, query.getStartIndex(), query.getMaxFeatures());

代码示例来源：origin: geotools/geotools

/**
 * Hashcode based on all parameters other than the handle.
 *
 * @return hascode for this Query
 */
@Override
public int hashCode() {
  String[] n = getPropertyNames();
  return ((n == null) ? (-1) : ((n.length == 0) ? 0 : (n.length | n[0].hashCode())))
      | getMaxFeatures()
      | ((getFilter() == null) ? 0 : getFilter().hashCode())
      | ((getTypeName() == null) ? 0 : getTypeName().hashCode())
      | ((getVersion() == null) ? 0 : getVersion().hashCode())
      | ((getCoordinateSystem() == null) ? 0 : getCoordinateSystem().hashCode())
      | ((getCoordinateSystemReproject() == null)
          ? 0
          : getCoordinateSystemReproject().hashCode())
      | getStartIndex();
}

代码示例来源：origin: geotools/geotools

applyLimitOffset(sql, query.getStartIndex(), query.getMaxFeatures());

代码示例来源：origin: geotools/geotools

protected PreparedStatement selectJoinSQLPS(
    SimpleFeatureType featureType, JoinInfo join, Query query, Connection cx)
    throws SQLException, IOException {
  StringBuffer sql = new StringBuffer();
  sql.append("SELECT ");
  selectColumns(featureType, join.getPrimaryAlias(), query, sql);
  // joined columns
  for (JoinPart part : join.getParts()) {
    selectColumns(part.getQueryFeatureType(), part.getAlias(), query, sql);
  }
  sql.setLength(sql.length() - 1);
  dialect.encodePostSelect(featureType, sql);
  sql.append(" FROM ");
  // join clauses
  encodeTableJoin(featureType, join, query, sql);
  // filtering
  List<FilterToSQL> toSQLs = encodeWhereJoin(featureType, join, sql);
  // sorting
  sort(featureType, query.getSortBy(), join.getPrimaryAlias(), sql);
  // finally encode limit/offset, if necessary
  applyLimitOffset(sql, query.getStartIndex(), query.getMaxFeatures());
  LOGGER.fine(sql.toString());
  PreparedStatement ps =
      cx.prepareStatement(
          sql.toString(), ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
  ps.setFetchSize(fetchSize);
  setPreparedFilterValues(ps, toSQLs, cx);
  return ps;
}

代码示例来源：origin: geotools/geotools

applyLimitOffset(sql, query.getStartIndex(), query.getMaxFeatures());

代码示例来源：origin: geotools/geotools

protected String selectJoinSQL(SimpleFeatureType featureType, JoinInfo join, Query query)
    throws IOException, SQLException {
  StringBuffer sql = new StringBuffer();
  sql.append("SELECT ");
  // column names
  selectColumns(featureType, join.getPrimaryAlias(), query, sql);
  // joined columns
  for (JoinPart part : join.getParts()) {
    selectColumns(part.getQueryFeatureType(), part.getAlias(), query, sql);
  }
  sql.setLength(sql.length() - 1);
  dialect.encodePostSelect(featureType, sql);
  // from
  sql.append(" FROM ");
  // join clauses
  encodeTableJoin(featureType, join, query, sql);
  // filtering
  encodeWhereJoin(featureType, join, sql);
  // TODO: sorting
  sort(featureType, query.getSortBy(), join.getPrimaryAlias(), sql);
  // finally encode limit/offset, if necessary
  applyLimitOffset(sql, query.getStartIndex(), query.getMaxFeatures());
  return sql.toString();
}

代码示例来源：origin: geotools/geotools

if (query.getStartIndex() != null && txQuery.getStartIndex() == null) {
  for (int i = 0; i < query.getStartIndex() && transformed.hasNext(); i++) {
    transformed.next();

代码示例来源：origin: geotools/geotools

int start = query.getStartIndex() != null ? query.getStartIndex() : 0;
if (sourceFeaturesCounter >= (start + query.getMaxFeatures())) {
  return false;

代码示例来源：origin: geotools/geotools

if (query.getStartIndex() != null && query.getStartIndex() > 0) {
  if (query.getStartIndex() > count) count = 0;
  else count -= query.getStartIndex();

代码示例来源：origin: geotools/geotools

/**
 * Copy contructor.
 *
 * @param query the query to copy
 */
public Query(Query query) {
  this(
      query.getTypeName(),
      query.getNamespace(),
      query.getFilter(),
      query.getMaxFeatures(),
      query.getProperties(),
      query.getHandle());
  this.sortBy = query.getSortBy();
  this.coordinateSystem = query.getCoordinateSystem();
  this.coordinateSystemReproject = query.getCoordinateSystemReproject();
  this.version = query.getVersion();
  this.hints = query.getHints();
  this.startIndex = query.getStartIndex();
  this.alias = query.getAlias();
  this.joins = new ArrayList();
  for (Join j : query.getJoins()) {
    this.joins.add(new Join(j));
  }
}

代码示例来源：origin: geotools/geotools

: getCoordinateSystemReproject()
        .equals(other.getCoordinateSystemReproject()))
&& (getStartIndex() == other.getStartIndex())
&& (getHints() == null
    ? (other.getHints() == null)

代码示例来源：origin: geotools/geotools

|| (query.getStartIndex() != null
    && query.getStartIndex() > 0
    && !canOffset())) {

代码示例来源：origin: geotools/geotools

/**
   * Copy contructor, clones the state of a generic Query into a DefaultQuery
   *
   * @param query
   */
  public DefaultQuery(Query query) {
    this(
        query.getTypeName(),
        query.getNamespace(),
        query.getFilter(),
        query.getMaxFeatures(),
        query.getProperties(),
        query.getHandle());
    this.sortBy = query.getSortBy();
    this.coordinateSystem = query.getCoordinateSystem();
    this.coordinateSystemReproject = query.getCoordinateSystemReproject();
    this.version = query.getVersion();
    this.hints = query.getHints();
    this.startIndex = query.getStartIndex();
    this.alias = query.getAlias();
    this.joins = query.getJoins();
  }
}

代码示例来源：origin: geotools/geotools

private Query namedQuery(Query query) {
  Query namedQuery =
      namedQuery(
          query.getFilter(), query.getMaxFeatures(), query instanceof JoiningQuery);
  namedQuery.setProperties(query.getProperties());
  namedQuery.setCoordinateSystem(query.getCoordinateSystem());
  namedQuery.setCoordinateSystemReproject(query.getCoordinateSystemReproject());
  namedQuery.setHandle(query.getHandle());
  namedQuery.setMaxFeatures(query.getMaxFeatures());
  namedQuery.setStartIndex(query.getStartIndex());
  namedQuery.setSortBy(query.getSortBy());
  namedQuery.setHints(query.getHints());
  if (query instanceof JoiningQuery) {
    ((JoiningQuery) namedQuery).setQueryJoins(((JoiningQuery) query).getQueryJoins());
    ((JoiningQuery) namedQuery).setRootMapping(((JoiningQuery) query).getRootMapping());
  }
  return namedQuery;
}

代码示例来源：origin: geotools/geotools

if (query.getStartIndex() != null && !caps.isJoiningSupported()) {
  txQuery.setStartIndex(null);