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Example 1 with JSONFormat

use of org.jooq.JSONFormat in project jOOQ by jOOQ.

the class SparkCRUD method main.

public static void main(String[] args) throws Exception {
    final BasicDataSource ds = new BasicDataSource();
    final Properties properties = new Properties();
    properties.load(SparkCRUD.class.getResourceAsStream("/config.properties"));
    ds.setDriverClassName(properties.getProperty("db.driver"));
    ds.setUrl(properties.getProperty("db.url"));
    ds.setUsername(properties.getProperty("db.username"));
    ds.setPassword(properties.getProperty("db.password"));
    final ConnectionProvider cp = new DataSourceConnectionProvider(ds);
    final Configuration configuration = new DefaultConfiguration().set(cp).set(SQLDialect.H2).set(new ThreadLocalTransactionProvider(cp, true));
    final DSLContext ctx = DSL.using(configuration);
    final JSONFormat format = new JSONFormat().format(true).header(false).recordFormat(RecordFormat.OBJECT);
    // Creates a new book resource, will return the ID to the created resource
    // author and title are sent as query parameters e.g. /books?author=Foo&title=Bar
    post("/books", (request, response) -> {
        return ctx.transactionResult(() -> {
            AuthorRecord author = upsertAuthor(ctx, request);
            BookRecord book = ctx.newRecord(BOOK);
            book.setAuthorId(author.getId());
            book.setTitle(request.queryParams("title"));
            book.store();
            // 201 Created
            response.status(201);
            return book.formatJSON(format);
        });
    });
    // Gets the book resource for the provided id
    get("/books/:id", (request, response) -> {
        Record2<String, String> book = ctx.select(BOOK.TITLE, AUTHOR.NAME).from(BOOK).join(AUTHOR).on(BOOK.AUTHOR_ID.eq(AUTHOR.ID)).where(BOOK.ID.eq(BOOK.ID.getDataType().convert(request.params(":id")))).fetchOne();
        if (book != null) {
            return book.formatJSON(format);
        } else {
            // 404 Not found
            response.status(404);
            return "{\"error\":\"Book not found\"}";
        }
    });
    // Updates the book resource for the provided id with new information
    // author and title are sent as query parameters e.g. /books/<id>?author=Foo&title=Bar
    put("/books/:id", (request, response) -> {
        return ctx.transactionResult(() -> {
            BookRecord book = ctx.selectFrom(BOOK).where(BOOK.ID.eq(BOOK.ID.getDataType().convert(request.params(":id")))).fetchOne();
            if (book != null) {
                AuthorRecord author = upsertAuthor(ctx, request);
                String newAuthor = request.queryParams("author");
                String newTitle = request.queryParams("title");
                if (newAuthor != null)
                    book.setAuthorId(author.getId());
                if (newTitle != null)
                    book.setTitle(newTitle);
                book.update();
                return book.formatJSON(format);
            } else {
                // 404 Not found
                response.status(404);
                return "{\"error\":\"Book not found\"}";
            }
        });
    });
    // Deletes the book resource for the provided id
    delete("/books/:id", (request, response) -> {
        return ctx.transactionResult(() -> {
            BookRecord book = ctx.deleteFrom(BOOK).where(BOOK.ID.eq(BOOK.ID.getDataType().convert(request.params(":id")))).returning().fetchOne();
            if (book != null) {
                return book.formatJSON(format);
            } else {
                // 404 Not found
                response.status(404);
                return "{\"error\":\"Book not found\"}";
            }
        });
    });
    // Gets all available book resources
    get("/books", (request, response) -> {
        return ctx.select(BOOK.ID, BOOK.TITLE).from(BOOK).fetch().formatJSON(format);
    });
}
Also used : DefaultConfiguration(org.jooq.impl.DefaultConfiguration) Configuration(org.jooq.Configuration) DataSourceConnectionProvider(org.jooq.impl.DataSourceConnectionProvider) ThreadLocalTransactionProvider(org.jooq.impl.ThreadLocalTransactionProvider) DSLContext(org.jooq.DSLContext) DefaultConfiguration(org.jooq.impl.DefaultConfiguration) Properties(java.util.Properties) JSONFormat(org.jooq.JSONFormat) ConnectionProvider(org.jooq.ConnectionProvider) DataSourceConnectionProvider(org.jooq.impl.DataSourceConnectionProvider) AuthorRecord(org.jooq.example.db.h2.tables.records.AuthorRecord) BookRecord(org.jooq.example.db.h2.tables.records.BookRecord) BasicDataSource(org.apache.commons.dbcp.BasicDataSource)

Example 2 with JSONFormat

use of org.jooq.JSONFormat in project jOOQ by jOOQ.

the class TestContainersTest method testMultisetFormattingAsXMLorJSON.

@Test
public void testMultisetFormattingAsXMLorJSON() {
    // Get films by title, and their actors and categories as nested collections,
    // and all the customers that have rented the film, and their payments
    Result<?> result = println(ctx.select(FILM.TITLE, multiset(select(FILM_ACTOR.actor().FIRST_NAME, FILM_ACTOR.actor().LAST_NAME).from(FILM_ACTOR).where(FILM_ACTOR.FILM_ID.eq(FILM.FILM_ID))).as("actors"), multiset(select(FILM_CATEGORY.category().NAME).from(FILM_CATEGORY).where(FILM_CATEGORY.FILM_ID.eq(FILM.FILM_ID))).as("categories"), multiset(select(PAYMENT.rental().customer().FIRST_NAME, PAYMENT.rental().customer().LAST_NAME, multisetAgg(PAYMENT.PAYMENT_DATE, PAYMENT.AMOUNT).as("payments"), sum(PAYMENT.AMOUNT).as("total")).from(PAYMENT).where(PAYMENT.rental().inventory().FILM_ID.eq(FILM.FILM_ID)).groupBy(PAYMENT.rental().customer().CUSTOMER_ID, PAYMENT.rental().customer().FIRST_NAME, PAYMENT.rental().customer().LAST_NAME)).as("customers")).from(FILM).where(FILM.TITLE.like("A%")).orderBy(FILM.TITLE).limit(5)).fetch();
    System.out.println(result.format(new TXTFormat()));
    System.out.println(result.formatXML(new XMLFormat().xmlns(false).format(true).header(false).recordFormat(COLUMN_NAME_ELEMENTS)));
    System.out.println(result.formatJSON(new JSONFormat().format(true).header(false).recordFormat(OBJECT)));
}
Also used : XMLFormat(org.jooq.XMLFormat) TXTFormat(org.jooq.TXTFormat) JSONFormat(org.jooq.JSONFormat) Test(org.junit.Test)

Aggregations

JSONFormat (org.jooq.JSONFormat)2 Properties (java.util.Properties)1 BasicDataSource (org.apache.commons.dbcp.BasicDataSource)1 Configuration (org.jooq.Configuration)1 ConnectionProvider (org.jooq.ConnectionProvider)1 DSLContext (org.jooq.DSLContext)1 TXTFormat (org.jooq.TXTFormat)1 XMLFormat (org.jooq.XMLFormat)1 AuthorRecord (org.jooq.example.db.h2.tables.records.AuthorRecord)1 BookRecord (org.jooq.example.db.h2.tables.records.BookRecord)1 DataSourceConnectionProvider (org.jooq.impl.DataSourceConnectionProvider)1 DefaultConfiguration (org.jooq.impl.DefaultConfiguration)1 ThreadLocalTransactionProvider (org.jooq.impl.ThreadLocalTransactionProvider)1 Test (org.junit.Test)1