javaquery/canvas/src/main/java/org/apidesign/html/canvas/impl/CnvsAccssr.java
branchcanvas
changeset 1302 e67363288df1
child 1303 3d62ad46d744
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/javaquery/canvas/src/main/java/org/apidesign/html/canvas/impl/CnvsAccssr.java	Thu Sep 26 14:20:18 2013 -0700
     1.3 @@ -0,0 +1,28 @@
     1.4 +/*
     1.5 + * To change this template, choose Tools | Templates
     1.6 + * and open the template in the editor.
     1.7 + */
     1.8 +package org.apidesign.html.canvas.impl;
     1.9 +
    1.10 +import net.java.html.canvas.GraphicsContext;
    1.11 +import net.java.html.canvas.spi.GraphicsEnvironment;
    1.12 +
    1.13 +/**
    1.14 + *
    1.15 + * @author antonepple
    1.16 + */
    1.17 +public abstract class CnvsAccssr {
    1.18 +
    1.19 +    static CnvsAccssr DEFAULT;
    1.20 +
    1.21 +    public CnvsAccssr() {
    1.22 +        if (DEFAULT!=null) throw new IllegalStateException("Already initialized");
    1.23 +        DEFAULT = this;
    1.24 +    }
    1.25 +
    1.26 +    public static CnvsAccssr getDefault() {
    1.27 +        return DEFAULT;
    1.28 +    }
    1.29 +
    1.30 +    public abstract GraphicsContext create(GraphicsEnvironment environment);
    1.31 +}