Last change
on this file since 11713 was 11713, checked in by Don-vip, 7 years ago |
add Ant target to run PMD (only few rules for now), fix violations
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Property svn:eol-style
set to
native
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File size:
1.4 KB
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1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.mappaint.mapcss;
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3 |
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4 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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5 | import org.openstreetmap.josm.data.osm.Tag;
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6 | import org.openstreetmap.josm.gui.mappaint.Environment;
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7 |
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8 | /**
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9 | * This is a condition that needs to be fulfilled in order to apply a MapCSS style.
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10 | */
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11 | @FunctionalInterface
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12 | public interface Condition {
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13 |
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14 | /**
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15 | * Checks if the condition applies in the given MapCSS {@link Environment}.
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16 | * @param e The environment to check. May not be <code>null</code>.
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17 | * @return <code>true</code> if the condition applies.
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18 | */
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19 | boolean applies(Environment e);
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20 |
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21 | /**
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22 | * Context, where the condition applies.
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23 | */
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24 | enum Context {
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25 | /**
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26 | * normal primitive selector, e.g. way[highway=residential]
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27 | */
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28 | PRIMITIVE,
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29 |
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30 | /**
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31 | * link between primitives, e.g. relation >[role=outer] way
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32 | */
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33 | LINK
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34 | }
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35 |
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36 | /**
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37 | * This is a condition that can be converted to a tag
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38 | * @author Michael Zangl
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39 | * @since 10674
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40 | */
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41 | @FunctionalInterface
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42 | interface ToTagConvertable {
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43 | /**
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44 | * Converts the current condition to a tag
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45 | * @param primitive A primitive to use as context. May be ignored.
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46 | * @return A tag with the key/value of this condition.
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47 | */
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48 | Tag asTag(OsmPrimitive primitive);
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49 | }
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50 | }
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