org.openstreetmap.osmosis.core.domain.v0_6.Relation类的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.openstreetmap.osmosis.core.domain.v0_6.Relation类的一些代码示例，展示了Relation类的具体用法。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。Relation类的具体详情如下：
包路径：org.openstreetmap.osmosis.core.domain.v0_6.Relation
类名称：Relation

Relation介绍

[英]A data class representing a single OSM relation.
[中]表示单个OSM关系的数据类。

代码示例

代码示例来源：origin: mapsforge/mapsforge

if (relation.getMembers().isEmpty()) {
  return null;
List<RelationMember> members = relation.getMembers();
List<TDWay> wayMembers = new ArrayList<>();
for (RelationMember relationMember : members) {
    LOGGER.finest("relation is missing a member, rel-id: " + relation.getId() + " member id: "
        + relationMember.getMemberId());
    continue;
  LOGGER.finest("relation has no valid members: " + relation.getId());
  return null;
return new TDRelation(relation.getId(), ster.getLayer(), ster.getName(), ster.getHousenumber(), ster.getRef(),
    knownWayTags, wayMembers.toArray(new TDWay[wayMembers.size()]));

代码示例来源：origin: openstreetmap/osmosis

/**
 * Creates a new instance.
 * 
 * @param sr
 *            The store to read state from.
 * @param scr
 *            Maintains the mapping between classes and their identifiers
 *            within the store.
 */
public RelationContainer(StoreReader sr, StoreClassRegister scr) {
  relation = new Relation(sr, scr);
}

代码示例来源：origin: openstreetmap/osmosis

if (this.getId() < comparisonRelation.getId()) {
  return -1;
if (this.getId() > comparisonRelation.getId()) {
  return 1;
if (this.getVersion() < comparisonRelation.getVersion()) {
  return -1;
if (this.getVersion() > comparisonRelation.getVersion()) {
  return 1;
if (this.getTimestamp() == null && comparisonRelation.getTimestamp() != null) {
  return -1;
if (this.getTimestamp() != null && comparisonRelation.getTimestamp() == null) {
  return 1;
if (this.getTimestamp() != null && comparisonRelation.getTimestamp() != null) {
  int result;
  result = this.getTimestamp().compareTo(comparisonRelation.getTimestamp());
memberListResult = compareMemberList(
  comparisonRelation.members
);
return compareTags(comparisonRelation.getTags());

代码示例来源：origin: mapsforge/mapsforge

for (RelationMember relationMember : relation.getMembers()) {
  if (relationMember.getMemberType().equals(EntityType.Way)
      && "outer".equalsIgnoreCase(relationMember.getMemberRole())) {
  return null;
LOGGER.fine("Administrative: " + writer.getTagValue(relation.getTags(), "name")
    + " #Members: " + relation.getMembers().size()
    + " #Segments: " + bounds.size());

代码示例来源：origin: org.openstreetmap.osmosis/osmosis-core

/**
 * {@inheritDoc}
 */
@Override
public Relation getWriteableInstance() {
  if (isReadOnly()) {
    return new Relation(this);
  } else {
    return this;
  }
}

代码示例来源：origin: openstreetmap/osmosis

relationWriter.writeField(relation.getId());
relationWriter.writeField(relation.getVersion());
relationWriter.writeField(relation.getUser().getId());
relationWriter.writeField(relation.getTimestamp());
relationWriter.writeField(relation.getChangesetId());
relationWriter.endRecord();
for (Tag tag : relation.getTags()) {
  relationTagWriter.writeField(relation.getId());
  relationTagWriter.writeField(tag.getKey());
  relationTagWriter.writeField(tag.getValue());
for (RelationMember member : relation.getMembers()) {
  relationMemberWriter.writeField(relation.getId());
  relationMemberWriter.writeField(member.getMemberId());
  relationMemberWriter.writeField(memberTypeValueMapper.getMemberType(member.getMemberType()));

代码示例来源：origin: openstreetmap/osmosis

private Relation readRelation() throws Exception {
  long id;
  int version;
  TimestampContainer timestamp;
  OsmUser user;
  long changesetId;
  Relation relation;
  
  id = Long.parseLong(reader.getAttributeValue(null, ATTRIBUTE_NAME_ID));
  version = Integer.parseInt(reader.getAttributeValue(null, ATTRIBUTE_NAME_VERSION));
  timestamp = parseTimestamp(reader.getAttributeValue(null, ATTRIBUTE_NAME_TIMESTAMP));
  user = readUser();
  changesetId = readChangesetId();
  
  relation = new Relation(new CommonEntityData(id, version, timestamp, user, changesetId));
  
  reader.nextTag();
  while (reader.getEventType() == XMLStreamConstants.START_ELEMENT) {
    if (reader.getLocalName().equals(ELEMENT_NAME_TAG)) {
      relation.getTags().add(readTag());
    } else if (reader.getLocalName().equals(ELEMENT_NAME_MEMBER)) {
      relation.getMembers().add(readRelationMember());
    } else {
      readUnknownElement();
    }
  }
  reader.nextTag();
  
  return relation;
}

代码示例来源：origin: openstreetmap/osmosis

/**
   * {@inheritDoc}
   */
  @Override
  public Collection<RelationMember> getFeatureCollection(Relation entity) {
    return entity.getMembers();
  }
}

代码示例来源：origin: openstreetmap/osmosis

for (Relation i : contents) {
  Osmformat.Relation.Builder bi = Osmformat.Relation.newBuilder();
  bi.setId(i.getId());
  RelationMember[] arr = new RelationMember[i.getMembers().size()];
  i.getMembers().toArray(arr);
  long lastid = 0;
  for (RelationMember j : i.getMembers()) {
    long id = j.getMemberId();
    bi.addMemids(id - lastid);
  for (Tag t : i.getTags()) {
    bi.addKeys(stable.getIndex(t.getKey()));
    bi.addVals(stable.getIndex(t.getValue()));

代码示例来源：origin: openstreetmap/osmosis

/**
   * Process the relation members.
   * 
   * @param relation The relation to be processed.
   */
  private void addRelationMembers(Relation relation) {
    List<RelationMember> memberReferenceList;

    memberReferenceList = relation.getMembers();

    for (int i = 0; i < memberReferenceList.size(); i++) {
      relationMemberBuffer.add(new DbFeatureHistory<DbOrderedFeature<RelationMember>>(
          new DbOrderedFeature<RelationMember>(relation.getId(), memberReferenceList.get(i), i + 1), relation
              .getVersion()));
    }

    flushRelationMembers(false);
  }
}

代码示例来源：origin: openstreetmap/osmosis

/**
   * Test writing out a Relation element with no tags. 
   */
  @Test
  public final void testProcessRelationNoTags() {
    Relation relation =
      new Relation(new CommonEntityData(1234, 2, timestamp, new OsmUser(23, "someuser"), 0));
    relation.getMembers().add(new RelationMember(2345, EntityType.Node, "noderole"));
    relation.getMembers().add(new RelationMember(3456, EntityType.Way, "wayrole"));
    relation.getMembers().add(new RelationMember(4567, EntityType.Relation, "relationrole"));
    
    testRelationWriter.process(relation);
    try {
      testBufferedWriter.flush();
    } catch (IOException e) {
      e.printStackTrace();
      fail("IOException");
    }
    String[] strArray = testWriter.toString().split("\\n", 5);
    assertTrue(strArray[0].matches(relationOpeningMatch));
    assertTrue(strArray[1].matches(nodeMemberMatch));
    assertTrue(strArray[2].matches(wayMemberMatch));
    assertTrue(strArray[3].matches(relationMemberMatch));
    assertTrue(strArray[4].matches(relationClosingMatch));
  }
}

代码示例来源：origin: mapsforge/mapsforge

@Override
public void addRelation(Relation relation) {
  super.addRelation(relation);
  TDRelation tdRelation = TDRelation.fromRelation(relation, this, this.preferredLanguages);
  if (tdRelation != null) {
    this.multipolygons.put(relation.getId(), tdRelation);
  }
}

代码示例来源：origin: openstreetmap/osmosis

/**
 * Process the relation tags.
 * 
 * @param relation The relation to be processed.
 */
private void addRelationTags(Relation relation) {
  for (Tag tag : relation.getTags()) {
    relationTagBuffer.add(new DbFeatureHistory<DbFeature<Tag>>(new DbFeature<Tag>(relation.getId(), tag),
        relation.getVersion()));
  }
  flushRelationTags(false);
}

代码示例来源：origin: openstreetmap/osmosis

/**
 * Sets relation values as bind variable parameters to a relation insert query.
 *
 * @param statement The prepared statement to add the values to.
 * @param initialIndex The offset index of the first variable to set.
 * @param relation The way containing the data to be inserted.
 */
private void populateRelationParameters(PreparedStatement statement, int initialIndex, Relation relation) {
  int prmIndex;
  prmIndex = initialIndex;
  assertEntityHasTimestamp(relation);
  try {
    statement.setLong(prmIndex++, relation.getId());
    statement.setTimestamp(prmIndex++, new Timestamp(relation.getTimestamp().getTime()));
    statement.setInt(prmIndex++, relation.getVersion());
    statement.setBoolean(prmIndex++, true);
    statement.setLong(prmIndex++, relation.getChangesetId());
  } catch (SQLException e) {
    throw new OsmosisRuntimeException("Unable to set a prepared statement parameter for a relation.", e);
  }
}

代码示例来源：origin: openstreetmap/osmosis

/**
 * Process the relation tags.
 * 
 * @param relation
 *            The relation to be processed.
 */
private void addRelationTags(Relation relation) {
  for (Tag tag : relation.getTags()) {
    relationTagBuffer.add(new DbFeature<Tag>(relation.getId(), tag));
  }
  
  flushRelationTags(false);
}

代码示例来源：origin: openstreetmap/osmosis

/**
 * {@inheritDoc}
 */
@Override
public int hashCode() {
  /*
   * As per the hashCode definition, this doesn't have to be unique it
   * just has to return the same value for any two objects that compare
   * equal. Using both id and version will provide a good distribution of
   * values but is simple to calculate.
   */
  return (int) getId() + getVersion();
}

代码示例来源：origin: openstreetmap/osmosis

/**
   * Relation cloning test.
   */
  @Test
  public void testRelationClone() {
    // Build the original entity.
    List<Tag> tags = new ArrayList<Tag>();
    tags.add(new Tag("myKey", "myValue"));
    List<RelationMember> members = new ArrayList<RelationMember>();
    members.add(new RelationMember(1, EntityType.Node, "myRole"));
    Relation entity = new Relation(new CommonEntityData(1, 2, new Date(0), OsmUser.NONE, 3, tags), members);

    // Cloning a writeable object should return the original object.
    Assert.assertSame("Entity was cloned", entity, entity.getWriteableInstance());

    // Get a cloned entity.
    entity.makeReadOnly();
    Relation clonedEntity = entity.getWriteableInstance();

    // Make sure we weren't assigned the original entity.
    Assert.assertNotSame("Entity was not cloned", entity, clonedEntity);
  }
}

代码示例来源：origin: mapsforge/mapsforge

void filterBoundaries(Relation relation) {
  if ("boundary".equalsIgnoreCase(writer.getTagValue(relation.getTags(), "type"))) {
    String boundaryCategory = writer.getTagValue(relation.getTags(), "boundary");
    if ("administrative".equalsIgnoreCase(boundaryCategory)) {
      String adminLevelValue = writer.getTagValue(relation.getTags(), "admin_level");
      if (adminLevelValue == null) return;
      switch (adminLevelValue.trim()) {
        //TODO Specify cultural/regional diffs for admin_levels,
        // which should be the lowest level of administrative boundary, tagged with is_in
        case "7":
          administrativeBoundaries.get(6).add(relation);
          return;
        case "8":
          administrativeBoundaries.get(7).add(relation);
          return;
        case "9":
          administrativeBoundaries.get(8).add(relation);
          return;
        case "10":
          administrativeBoundaries.get(9).add(relation);
          return;
        default:
      }
    } else if ("postal_code".equalsIgnoreCase(boundaryCategory)) {
      postalBoundaries.add(relation);
    }
  }
}

代码示例来源：origin: openstreetmap/osmosis

/**
 * {@inheritDoc}
 */
public void process(RelationContainer relationContainer) {
  Relation relation;
  int memberSequenceId;
  
  relation = relationContainer.getEntity();
  
  relationWriter.writeField(relation.getId());
  relationWriter.writeField(relation.getVersion());
  relationWriter.writeField(relation.getUser().getId());
  relationWriter.writeField(relation.getTimestamp());
  relationWriter.writeField(relation.getChangesetId());
  relationWriter.writeField(buildTags(relation));
  relationWriter.endRecord();
  
  memberSequenceId = 0;
  for (RelationMember member : relation.getMembers()) {
    relationMemberWriter.writeField(relation.getId());
    relationMemberWriter.writeField(member.getMemberId());
    relationMemberWriter.writeField(memberTypeValueMapper.getMemberType(member.getMemberType()));
    relationMemberWriter.writeField(member.getMemberRole());
    relationMemberWriter.writeField(memberSequenceId++);
    relationMemberWriter.endRecord();
  }
}

代码示例来源：origin: org.openstreetmap.osmosis/osmosis-xml

private Relation readRelation() throws Exception {
  long id;
  int version;
  TimestampContainer timestamp;
  OsmUser user;
  long changesetId;
  Relation relation;
  
  id = Long.parseLong(reader.getAttributeValue(null, ATTRIBUTE_NAME_ID));
  version = Integer.parseInt(reader.getAttributeValue(null, ATTRIBUTE_NAME_VERSION));
  timestamp = parseTimestamp(reader.getAttributeValue(null, ATTRIBUTE_NAME_TIMESTAMP));
  user = readUser();
  changesetId = readChangesetId();
  
  relation = new Relation(new CommonEntityData(id, version, timestamp, user, changesetId));
  
  reader.nextTag();
  while (reader.getEventType() == XMLStreamConstants.START_ELEMENT) {
    if (reader.getLocalName().equals(ELEMENT_NAME_TAG)) {
      relation.getTags().add(readTag());
    } else if (reader.getLocalName().equals(ELEMENT_NAME_MEMBER)) {
      relation.getMembers().add(readRelationMember());
    } else {
      readUnknownElement();
    }
  }
  reader.nextTag();
  
  return relation;
}

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