kopia lustrzana https://github.com/onthegomap/planetiler
87 wiersze
2.6 KiB
Java
87 wiersze
2.6 KiB
Java
package com.onthegomap.planetiler.reader;
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import com.onthegomap.planetiler.util.Imposm3Parsers;
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import com.onthegomap.planetiler.util.Parse;
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import java.util.Map;
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/** An input element with a set of string key/object value pairs. */
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public interface WithTags {
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/** The key/value pairs on this element. */
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Map<String, Object> tags();
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default Object getTag(String key) {
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return tags().get(key);
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}
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default Object getTag(String key, Object defaultValue) {
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Object val = getTag(key);
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if (val == null) {
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return defaultValue;
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}
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return val;
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}
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default boolean hasTag(String key) {
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return tags().containsKey(key);
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}
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default boolean hasTag(String key, Object value) {
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return value.equals(getTag(key));
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}
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/** Returns true if the value for {@code key} is {@code value1} or {@code value2}. */
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default boolean hasTag(String key, Object value1, Object value2) {
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Object actual = getTag(key);
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return value1.equals(actual) || value2.equals(actual);
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}
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/** Returns the {@link Object#toString()} value for {@code key} or {@code null} if not present. */
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default String getString(String key) {
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Object value = getTag(key);
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return value == null ? null : value.toString();
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}
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/** Returns the {@link Object#toString()} value for {@code key} or {@code defaultValue} if not present. */
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default String getString(String key, String defaultValue) {
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Object value = getTag(key, defaultValue);
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return value == null ? null : value.toString();
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}
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/**
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* Returns {@code false} if {@code tag}'s {@link Object#toString()} value is empty, "0", "false", or "no" and {@code
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* true} otherwise.
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*/
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default boolean getBoolean(String key) {
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return Parse.bool(getTag(key));
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}
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/** Returns the value for {@code key}, parsed with {@link Long#parseLong(String)} - or 0 if missing or invalid. */
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default long getLong(String key) {
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return Parse.parseLong(getTag(key));
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}
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/**
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* Returns the value for {@code key} interpreted as a direction, where -1 is reverse, 1 is forward, and 0 is other.
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*
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* @see <a href="https://wiki.openstreetmap.org/wiki/Key:oneway">OSM one-way</a>
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*/
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default int getDirection(String key) {
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return Parse.direction(getTag(key));
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}
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/**
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* Returns a z-order for an OSM road based on the tags that are present. Bridges are above roads appear above tunnels
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* and major roads appear above minor.
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*
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* @see Imposm3Parsers#wayzorder(Map)
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*/
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default int getWayZorder() {
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return Parse.wayzorder(tags());
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}
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default void setTag(String key, Object value) {
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tags().put(key, value);
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}
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}
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