Java tutorial
/* * JBoss, Home of Professional Open Source. * See the COPYRIGHT.txt file distributed with this work for information * regarding copyright ownership. Some portions may be licensed * to Red Hat, Inc. under one or more contributor license agreements. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301 USA. */ package org.komodo.rest.relational.json; import static org.komodo.rest.Messages.Error.UNEXPECTED_JSON_TOKEN; import java.io.IOException; import org.komodo.rest.Messages; import org.komodo.rest.relational.response.ImportExportStatus; import com.google.gson.TypeAdapter; import com.google.gson.stream.JsonReader; import com.google.gson.stream.JsonWriter; /** * A GSON serializer/deserializer for {@status ImportExportStatus}s. */ public final class ImportExportStatusSerializer extends TypeAdapter<ImportExportStatus> { /** * {@inheritDoc} * * @see com.google.gson.TypeAdapter#read(com.google.gson.stream.JsonReader) */ @Override public ImportExportStatus read(final JsonReader in) throws IOException { final ImportExportStatus status = new ImportExportStatus(); in.beginObject(); while (in.hasNext()) { final String name = in.nextName(); switch (name) { case ImportExportStatus.NAME_LABEL: status.setName(in.nextString()); break; case ImportExportStatus.TYPE_LABEL: status.setType(in.nextString()); break; case ImportExportStatus.SUCCESS_LABEL: status.setSuccess(in.nextBoolean()); break; case ImportExportStatus.DOWNLOADABLE_LABEL: status.setDownloadable(in.nextBoolean()); break; case ImportExportStatus.CONTENT_LABEL: status.setContent(in.nextString()); break; case ImportExportStatus.MESSAGE_LABEL: status.setMessage(in.nextString()); break; case ImportExportStatus.DOWNLOADABLE_SIZE_LABEL: status.setDownloadableSize(in.nextLong()); break; default: throw new IOException(Messages.getString(UNEXPECTED_JSON_TOKEN, name)); } } in.endObject(); return status; } /** * {@inheritDoc} * * @see com.google.gson.TypeAdapter#write(com.google.gson.stream.JsonWriter, java.lang.Object) */ @Override public void write(final JsonWriter out, final ImportExportStatus value) throws IOException { out.beginObject(); out.name(ImportExportStatus.NAME_LABEL); out.value(value.getName()); out.name(ImportExportStatus.TYPE_LABEL); out.value(value.getType()); out.name(ImportExportStatus.SUCCESS_LABEL); out.value(value.isSuccess()); out.name(ImportExportStatus.DOWNLOADABLE_LABEL); out.value(value.hasDownloadable()); out.name(ImportExportStatus.CONTENT_LABEL); out.value(value.getContent()); out.name(ImportExportStatus.MESSAGE_LABEL); out.value(value.getMessage()); out.name(ImportExportStatus.DOWNLOADABLE_SIZE_LABEL); out.value(value.getDownloadableSize()); out.endObject(); } }