Package com.graphhopper.reader

Class ReaderElement

java.lang.Object

com.graphhopper.reader.ReaderElement

Direct Known Subclasses:

OSMFileHeader, ReaderNode, ReaderRelation, ReaderWay

public abstract class ReaderElement
extends Object

Base class for all network objects

Author:

Nop, Peter

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	ReaderElement.Type

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ReaderElement(long id, ReaderElement.Type type)
protected	ReaderElement(long id, ReaderElement.Type type, Map<String,Object> properties)

Method Summary

Modifier and Type	Method	Description
void	clearTags()
int	getFirstIndex(List<String> searchedTags)
String	getFirstValue(List<String> searchedTags)	Returns the first existing value of the specified list of keys where the order is important.
long	getId()
String	getTag(String name)
<T> T	getTag(String key, T defaultValue)
Map<String,Object>	getTags()
ReaderElement.Type	getType()
boolean	hasTag(String key, Object value)	Check that the object has a given tag with a given value.
boolean	hasTag(String key, String... values)	Check that a given tag has one of the specified values.
final boolean	hasTag(String key, Collection<String> values)	Check that a given tag has one of the specified values.
boolean	hasTag(List<String> keyList, Object value)	Check a number of tags in the given order if their value is equal to the specified value.
boolean	hasTag(List<String> keyList, Collection<String> values)	Check a number of tags in the given order for any of the given values.
boolean	hasTags()
void	removeTag(String name)
void	setTag(String name, Object value)
void	setTags(Map<String,Object> newTags)
protected String	tagsToString()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

ReaderElement

protected ReaderElement(long id,
 ReaderElement.Type type)

ReaderElement

protected ReaderElement(long id,
 ReaderElement.Type type,
 Map<String,Object> properties)

Method Details

getId

public long getId()

tagsToString

protected String tagsToString()

getTags

public Map<String,Object> getTags()

setTags

public void setTags(Map<String,Object> newTags)

hasTags

public boolean hasTags()

getTag

public String getTag(String name)

getTag

public <T> T getTag(String key,
 T defaultValue)

setTag

public void setTag(String name,
 Object value)

hasTag

public boolean hasTag(String key,
 Object value)

Check that the object has a given tag with a given value.

hasTag

public boolean hasTag(String key,
 String... values)

Check that a given tag has one of the specified values. If no values are given, just checks for presence of the tag

hasTag

public final boolean hasTag(String key,
 Collection<String> values)

Check that a given tag has one of the specified values.

hasTag

public boolean hasTag(List<String> keyList,
 Collection<String> values)

Check a number of tags in the given order for any of the given values.

hasTag

public boolean hasTag(List<String> keyList,
 Object value)

Check a number of tags in the given order if their value is equal to the specified value.

getFirstValue

public String getFirstValue(List<String> searchedTags)

Returns the first existing value of the specified list of keys where the order is important.

Returns:

an empty string if nothing found

getFirstIndex

public int getFirstIndex(List<String> searchedTags)

Returns:

-1 if not found

removeTag

public void removeTag(String name)

clearTags

public void clearTags()

getType

public ReaderElement.Type getType()

toString

public String toString()

Overrides:

toString in class Object