/*
* Copyright (C) 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.inject.grapher.graphviz;
/**
* Enum for the "compass point" values used to control where edge end points appear on the graph.
*
* <p>See: http://www.graphviz.org/doc/info/attrs.html#k:portPos
*
* @author phopkins@gmail.com (Pete Hopkins)
*/
public enum CompassPoint {
NORTH("n"),
NORTH_EAST("ne"),
EAST("e"),
SOUTH_EAST("se"),
SOUTH("s"),
SOUTH_WEST("sw"),
WEST("w"),
NORTH_WEST("nw"),
CENTER("c"),
EXTERIOR_SIDE("_");
/** Graphviz "compass_pt" value. */
private final String compassPt;
CompassPoint(String compassPt) {
this.compassPt = compassPt;
}
@Override
public String toString() {
return compassPt;
}
}