org.emfjson.jackson.junit.support.UuidSupport.java Source code

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Here is the source code for org.emfjson.jackson.junit.support.UuidSupport.java

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/*
 * Copyright (c) 2011-2014 Guillaume Hillairet.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Guillaume Hillairet - initial API and implementation
 */
package org.emfjson.jackson.junit.support;

import static org.eclipse.emf.ecore.util.EcoreUtil.getURI;
import static org.emfjson.common.Constants.EJS_UUID_ANNOTATION;

import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.emfjson.jackson.resource.JsonResource;

import com.fasterxml.jackson.databind.JsonNode;

public abstract class UuidSupport {

    private ResourceSet resourceSet = new ResourceSetImpl();

    protected String uuid(EObject object) {
        return getURI(object).fragment();
    }

    protected String uuid(JsonNode node) {
        return node.get(EJS_UUID_ANNOTATION).asText();
    }

    protected Resource createUuidResource(String name) {
        Resource resource = new JsonResource(URI.createURI(name)) {
            @Override
            protected boolean useUUIDs() {
                return true;
            }
        };
        resourceSet.getResources().add(resource);
        return resource;
    }

    protected Resource createJsUuidResource(String name) {
        Resource resource = new JsonResource(URI.createURI(name)) {
            @Override
            protected boolean useUUIDs() {
                return true;
            }
        };
        resourceSet.getResources().add(resource);
        return resource;
    }

}