Examples with Modification org.exist.xupdate.Modification used on opensource projects

Example 6 with Modification

use of org.exist.xupdate.Modification in project exist by eXist-db.

the class AppendTest method doUpdate.

@Override
protected void doUpdate(final DBBroker broker, final TransactionManager transact, final MutableDocumentSet docs) throws ParserConfigurationException, IOException, SAXException, LockException, XPathException, PermissionDeniedException, EXistException {
    final XUpdateProcessor proc = new XUpdateProcessor(broker, docs);
    try (final Txn transaction = transact.beginTransaction()) {
        // append some new element to records
        for (int i = 1; i <= 50; i++) {
            final String xupdate = "<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" + "   <xu:append select=\"/products\">" + "       <product>" + "           <xu:attribute name=\"id\"><xu:value-of select=\"count(/products/product) + 1\"/></xu:attribute>" + "           <description>Product " + i + "</description>" + "           <price>" + (i * 2.5) + "</price>" + "           <stock>" + (i * 10) + "</stock>" + "       </product>" + "   </xu:append>" + "</xu:modifications>";
            proc.setBroker(broker);
            proc.setDocumentSet(docs);
            final Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
            modifications[0].process(transaction);
            proc.reset();
        }
        transact.commit(transaction);
    }
    // the following transaction will not be committed and thus undone during recovery
    final Txn transaction = transact.beginTransaction();
    // append new element
    for (int i = 1; i <= 50; i++) {
        final String xupdate = "<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" + "   <xu:append select=\"/products/product[" + i + "]\">" + "       <date><xu:value-of select=\"current-dateTime()\"/></date>" + "   </xu:append>" + "</xu:modifications>";
        proc.setBroker(broker);
        proc.setDocumentSet(docs);
        final Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
        modifications[0].process(transaction);
        proc.reset();
    }
// DO NOT COMMIT TRANSACTION!
}

Example 7 with Modification

use of org.exist.xupdate.Modification in project exist by eXist-db.

the class UpdateAttributeTest method doUpdate.

@Override
protected void doUpdate(final DBBroker broker, final TransactionManager transact, final MutableDocumentSet docs) throws ParserConfigurationException, IOException, SAXException, LockException, XPathException, PermissionDeniedException, EXistException {
    final XUpdateProcessor proc = new XUpdateProcessor(broker, docs);
    assertNotNull(proc);
    try (final Txn transaction = transact.beginTransaction()) {
        // append some new element to records
        for (int i = 1; i <= 200; i++) {
            final String xupdate = "<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" + "   <xu:append select=\"/products\">" + "       <product>" + "           <xu:attribute name=\"id\"><xu:value-of select=\"count(/products/product) + 1\"/></xu:attribute>" + "           <description>Product " + i + "</description>" + "           <price>" + (i * 2.5) + "</price>" + "           <stock>" + (i * 10) + "</stock>" + "       </product>" + "   </xu:append>" + "</xu:modifications>";
            proc.setBroker(broker);
            proc.setDocumentSet(docs);
            final Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
            assertNotNull(modifications);
            modifications[0].process(transaction);
            proc.reset();
        }
        transact.commit(transaction);
    }
    // the following transaction will not be committed and thus undone during recovery
    final Txn transaction = transact.beginTransaction();
    assertNotNull(transaction);
    // update attributes
    for (int i = 1; i <= 200; i++) {
        final String xupdate = "<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" + "   <xu:update select=\"/products/product[" + i + "]/@id\">" + i + "u</xu:update>" + "</xu:modifications>";
        proc.setBroker(broker);
        proc.setDocumentSet(docs);
        final Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
        assertNotNull(modifications);
        modifications[0].process(transaction);
        proc.reset();
    }
// DO NOT COMMIT TRANSACTION
}

Example 8 with Modification

use of org.exist.xupdate.Modification in project exist by eXist-db.

the class UpdateTest method doUpdate.

@Override
protected void doUpdate(final DBBroker broker, final TransactionManager transact, final MutableDocumentSet docs) throws ParserConfigurationException, IOException, SAXException, LockException, XPathException, PermissionDeniedException, EXistException {
    final XUpdateProcessor proc = new XUpdateProcessor(broker, docs);
    assertNotNull(proc);
    try (final Txn transaction = transact.beginTransaction()) {
        assertNotNull(transaction);
        // append some new element to records
        for (int i = 1; i <= 200; i++) {
            final String xupdate = "<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" + "   <xu:append select=\"/products\">" + "       <product>" + "           <xu:attribute name=\"id\"><xu:value-of select=\"count(/products/product) + 1\"/></xu:attribute>" + "           <description>Product " + i + "</description>" + "           <price>" + (i * 2.5) + "</price>" + "           <stock>" + (i * 10) + "</stock>" + "       </product>" + "   </xu:append>" + "</xu:modifications>";
            proc.setBroker(broker);
            proc.setDocumentSet(docs);
            final Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
            assertNotNull(modifications);
            modifications[0].process(transaction);
            proc.reset();
        }
        transact.commit(transaction);
    }
    // the following transaction will not be committed and thus undone during recovery
    final Txn transaction = transact.beginTransaction();
    assertNotNull(transaction);
    // update elements
    for (int i = 1; i <= 200; i++) {
        final String xupdate = "<xu:modifications version=\"1.0\" xmlns:xu=\"http://www.xmldb.org/xupdate\">" + "   <xu:update select=\"/products/product[" + i + "]/price\">19.99</xu:update>" + "</xu:modifications>";
        proc.setBroker(broker);
        proc.setDocumentSet(docs);
        final Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
        assertNotNull(transaction);
        modifications[0].process(transaction);
        proc.reset();
    }
// DO NOT COMMIT TRANSACTION
}

Example 9 with Modification

use of org.exist.xupdate.Modification in project exist by eXist-db.

the class CustomIndexTest method xupdateRemove.

/**
 * Remove nodes from different levels of the tree and check if the index is
 * correctly updated.
 */
@Test
public void xupdateRemove() throws EXistException, PermissionDeniedException, XPathException, ParserConfigurationException, IOException, SAXException, LockException {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final TransactionManager transact = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()));
        final Txn transaction = transact.beginTransaction()) {
        checkIndex(broker, docs, "cha", 1);
        checkIndex(broker, docs, "le8", 1);
        XQuery xquery = pool.getXQueryService();
        assertNotNull(xquery);
        Sequence seq = xquery.execute(broker, "//item[ngram:contains(., 'cha')]", null);
        assertNotNull(seq);
        assertEquals(1, seq.getItemCount());
        XUpdateProcessor proc = new XUpdateProcessor(broker, docs);
        assertNotNull(proc);
        proc.setBroker(broker);
        proc.setDocumentSet(docs);
        String xupdate = XUPDATE_START + "   <xu:remove select=\"//item[@id='2']/price\"/>" + XUPDATE_END;
        Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
        assertNotNull(modifications);
        modifications[0].process(transaction);
        proc.reset();
        checkIndex(broker, docs, "892", 0);
        checkIndex(broker, docs, "tab", 1);
        checkIndex(broker, docs, "le8", 0);
        checkIndex(broker, docs, "cab", 1);
        proc.setBroker(broker);
        proc.setDocumentSet(docs);
        xupdate = XUPDATE_START + "   <xu:remove select=\"//item[@id='3']/description/text()\"/>" + XUPDATE_END;
        modifications = proc.parse(new InputSource(new StringReader(xupdate)));
        assertNotNull(modifications);
        modifications[0].process(transaction);
        proc.reset();
        checkIndex(broker, docs, "cab", 0);
        checkIndex(broker, docs, "att", 1);
        proc.setBroker(broker);
        proc.setDocumentSet(docs);
        xupdate = XUPDATE_START + "   <xu:remove select=\"//item[@id='1']/@attr\"/>" + XUPDATE_END;
        modifications = proc.parse(new InputSource(new StringReader(xupdate)));
        assertNotNull(modifications);
        modifications[0].process(transaction);
        proc.reset();
        checkIndex(broker, docs, "att", 0);
        checkIndex(broker, docs, "cha", 1);
        proc.setBroker(broker);
        proc.setDocumentSet(docs);
        xupdate = XUPDATE_START + "   <xu:remove select=\"//item[@id='1']\"/>" + XUPDATE_END;
        modifications = proc.parse(new InputSource(new StringReader(xupdate)));
        assertNotNull(modifications);
        modifications[0].process(transaction);
        proc.reset();
        checkIndex(broker, docs, "cha", 0);
        transact.commit(transaction);
    }
}

Example 10 with Modification

use of org.exist.xupdate.Modification in project exist by eXist-db.

the class CustomIndexTest method xupdateUpdate.

@Test
public void xupdateUpdate() throws EXistException, LockException, XPathException, PermissionDeniedException, SAXException, IOException, ParserConfigurationException {
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final TransactionManager transact = pool.getTransactionManager();
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()));
        final Txn transaction = transact.beginTransaction()) {
        checkIndex(broker, docs, "cha", 1);
        checkIndex(broker, docs, "le8", 1);
        XQuery xquery = pool.getXQueryService();
        assertNotNull(xquery);
        Sequence seq = xquery.execute(broker, "//item[ngram:contains(., 'cha')]", null);
        assertNotNull(seq);
        assertEquals(1, seq.getItemCount());
        XUpdateProcessor proc = new XUpdateProcessor(broker, docs);
        assertNotNull(proc);
        proc.setBroker(broker);
        proc.setDocumentSet(docs);
        String xupdate = XUPDATE_START + "   <xu:update select=\"//item[@id = '1']/description\">wardrobe</xu:update>" + XUPDATE_END;
        Modification[] modifications = proc.parse(new InputSource(new StringReader(xupdate)));
        assertNotNull(modifications);
        modifications[0].process(transaction);
        proc.reset();
        checkIndex(broker, docs, "war", 1);
        checkIndex(broker, docs, "cha", 0);
        proc.setBroker(broker);
        proc.setDocumentSet(docs);
        xupdate = XUPDATE_START + "   <xu:update select=\"//item[@id = '1']/description/text()\">Wheelchair</xu:update>" + XUPDATE_END;
        modifications = proc.parse(new InputSource(new StringReader(xupdate)));
        assertNotNull(modifications);
        modifications[0].process(transaction);
        proc.reset();
        checkIndex(broker, docs, "whe", 1);
        proc.setBroker(broker);
        proc.setDocumentSet(docs);
        xupdate = XUPDATE_START + "   <xu:update select=\"//item[@id = '1']/@attr\">abc</xu:update>" + XUPDATE_END;
        modifications = proc.parse(new InputSource(new StringReader(xupdate)));
        assertNotNull(modifications);
        modifications[0].process(transaction);
        proc.reset();
        checkIndex(broker, docs, "abc", 1);
        transact.commit(transaction);
    }
}