org.eclipse.osee.orcs.account.admin.internal.oauth.ClientStorageProvider.java Source code

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Here is the source code for org.eclipse.osee.orcs.account.admin.internal.oauth.ClientStorageProvider.java

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/*******************************************************************************
 * Copyright (c) 2014 Boeing.
 * 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:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package org.eclipse.osee.orcs.account.admin.internal.oauth;

import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;
import org.eclipse.osee.framework.core.data.IOseeBranch;
import org.eclipse.osee.framework.core.enums.CoreBranches;
import org.eclipse.osee.framework.jdk.core.type.LazyObject;
import org.eclipse.osee.framework.jdk.core.util.GUID;
import org.eclipse.osee.logger.Log;
import org.eclipse.osee.orcs.ApplicationContext;
import org.eclipse.osee.orcs.OrcsApi;
import com.google.common.io.InputSupplier;
import com.google.gson.GsonBuilder;

/**
 * @author Roberto E. Escobar
 */
public class ClientStorageProvider extends LazyObject<ClientStorage> {

    private static final String OAUTH_TYPES_DEFITIONS = "types/OseeTypes_OAuth.osee";

    private Log logger;
    private OrcsApi orcsApi;

    public void setLogger(Log logger) {
        this.logger = logger;
    }

    public void setOrcsApi(OrcsApi orcsApi) {
        this.orcsApi = orcsApi;
    }

    @Override
    protected FutureTask<ClientStorage> createLoaderTask() {
        Callable<ClientStorage> callable = new Callable<ClientStorage>() {

            @Override
            public ClientStorage call() throws Exception {
                GsonBuilder builder = new GsonBuilder();
                IOseeBranch storageBranch = CoreBranches.COMMON;
                ApplicationContext context = newApplicationContext(GUID.create());
                ClientStorage clientStorage = new ClientStorage(logger, builder, orcsApi, context, storageBranch);

                if (!clientStorage.typesExist()) {
                    clientStorage.storeTypes(newTypesSupplier());
                }
                return clientStorage;
            }

        };
        return new FutureTask<ClientStorage>(callable);
    }

    private ApplicationContext newApplicationContext(final String sessionId) {
        return new ApplicationContext() {

            @Override
            public String getSessionId() {
                return sessionId;
            }
        };
    }

    private InputSupplier<InputStream> newTypesSupplier() {
        return new InputSupplier<InputStream>() {

            @Override
            public InputStream getInput() throws IOException {
                URL resource = getClass().getResource(OAUTH_TYPES_DEFITIONS);
                return new BufferedInputStream(resource.openStream());
            }
        };
    }
}