001// License: GPL. For details, see LICENSE file.
002package org.openstreetmap.josm.data.osm;
003
004import static org.openstreetmap.josm.tools.I18n.marktr;
005import static org.openstreetmap.josm.tools.I18n.tr;
006
007import java.text.MessageFormat;
008import java.util.Arrays;
009import java.util.Collection;
010
011public enum OsmPrimitiveType {
012
013    NODE (marktr(/* ICON(data/) */"node"), Node.class, NodeData.class),
014    WAY  (marktr(/* ICON(data/) */"way"), Way.class, WayData.class),
015    RELATION (marktr(/* ICON(data/) */"relation"), Relation.class, RelationData.class),
016
017    /* only for display, no real type */
018    CLOSEDWAY  (marktr(/* ICON(data/) */"closedway"), null, WayData.class),
019    MULTIPOLYGON (marktr(/* ICON(data/) */"multipolygon"), null, RelationData.class);
020
021    private final static Collection<OsmPrimitiveType> DATA_VALUES = Arrays.asList(NODE, WAY, RELATION);
022
023    private final String apiTypeName;
024    private final Class<? extends OsmPrimitive> osmClass;
025    private final Class<? extends PrimitiveData> dataClass;
026
027    OsmPrimitiveType(String apiTypeName, Class<? extends OsmPrimitive> osmClass, Class<? extends PrimitiveData> dataClass) {
028        this.apiTypeName = apiTypeName;
029        this.osmClass = osmClass;
030        this.dataClass = dataClass;
031    }
032
033    public String getAPIName() {
034        return apiTypeName;
035    }
036
037    public Class<? extends OsmPrimitive> getOsmClass() {
038        return osmClass;
039    }
040
041    public Class<? extends PrimitiveData> getDataClass() {
042        return dataClass;
043    }
044
045    public static OsmPrimitiveType fromApiTypeName(String typeName) {
046        for (OsmPrimitiveType type : OsmPrimitiveType.values()) {
047            if (type.getAPIName().equals(typeName)) return type;
048        }
049        throw new IllegalArgumentException(MessageFormat.format("Parameter ''{0}'' is not a valid type name. Got ''{1}''.", "typeName", typeName));
050    }
051
052    public static OsmPrimitiveType from(IPrimitive obj) {
053        if (obj instanceof INode) return NODE;
054        if (obj instanceof IWay) return WAY;
055        if (obj instanceof IRelation) return RELATION;
056        throw new IllegalArgumentException();
057    }
058
059    public static OsmPrimitiveType from(String value) {
060        if (value == null) return null;
061        for (OsmPrimitiveType type: values()){
062            if (type.getAPIName().equalsIgnoreCase(value))
063                return type;
064        }
065        return null;
066    }
067
068    public static Collection<OsmPrimitiveType> dataValues() {
069        return DATA_VALUES;
070    }
071
072    public OsmPrimitive newInstance(long uniqueId, boolean allowNegative) {
073        switch (this) {
074        case NODE:
075            return new Node(uniqueId, allowNegative);
076        case WAY:
077            return new Way(uniqueId, allowNegative);
078        case RELATION:
079            return new Relation(uniqueId, allowNegative);
080        default:
081            throw new AssertionError();
082        }
083    }
084
085    @Override
086    public String toString() {
087        return tr(getAPIName());
088    }
089}