Examples with StringSource org.exist.source.StringSource used on opensource projects

Example 6 with StringSource

use of org.exist.source.StringSource in project exist by eXist-db.

the class Conditional method process.

@Override
public long process(Txn transaction) throws PermissionDeniedException, LockException, EXistException, XPathException, TriggerException {
    LOG.debug("Processing xupdate:if ...");
    final XQuery xquery = broker.getBrokerPool().getXQueryService();
    final XQueryPool pool = broker.getBrokerPool().getXQueryPool();
    final Source source = new StringSource(selectStmt);
    CompiledXQuery compiled = pool.borrowCompiledXQuery(broker, source);
    XQueryContext context;
    if (compiled == null) {
        context = new XQueryContext(broker.getBrokerPool());
    } else {
        context = compiled.getContext();
        context.prepareForReuse();
    }
    // context.setBackwardsCompatibility(true);
    context.setStaticallyKnownDocuments(docs);
    declareNamespaces(context);
    declareVariables(context);
    if (compiled == null)
        try {
            compiled = xquery.compile(context, source);
        } catch (final IOException e) {
            throw new EXistException("An exception occurred while compiling the query: " + e.getMessage());
        }
    Sequence seq = null;
    try {
        seq = xquery.execute(broker, compiled, null);
    } finally {
        context.runCleanupTasks();
        pool.returnCompiledXQuery(source, compiled);
    }
    if (seq.effectiveBooleanValue()) {
        long mods = 0;
        for (final Modification modification : modifications) {
            mods += modification.process(transaction);
            broker.flush();
        }
        if (LOG.isDebugEnabled()) {
            LOG.debug("{} modifications processed.", mods);
        }
        return mods;
    } else {
        return 0;
    }
}

Example 7 with StringSource

use of org.exist.source.StringSource in project exist by eXist-db.

the class InternalModuleTest method reusedModuleVariables.

/**
 * Similar to {@link #moduleVariables()} but
 * re-executes the query to ensure on subsequent
 * invocations, reusing the cached query (and query
 * context) do not cause problems.
 */
@Test
public void reusedModuleVariables() throws XMLDBException {
    final Source querySource = new StringSource(getModuleVariableQuery("org.exist.xquery.InternalModuleTest$TestModuleWithVariables"));
    final EXistXQueryService queryService = (EXistXQueryService) existServer.getRoot().getService("XQueryService", "1.0");
    moduleVariablesQuery(queryService, querySource, COUNTER.get());
    moduleVariablesQuery(queryService, querySource, COUNTER.get());
    moduleVariablesQuery(queryService, querySource, COUNTER.get());
}

Example 8 with StringSource

use of org.exist.source.StringSource in project exist by eXist-db.

the class ImportModuleTest method noSuchModuleWithoutLocationHint.

/**
 * Checks that XQST0059 is raised if the module to be imported cannot be found (when there is no location hint).
 */
@Test
public void noSuchModuleWithoutLocationHint() throws EXistException, IOException, PermissionDeniedException {
    final String query = "import module namespace impl = \"http://example.com/impl\";\n" + "<result>\n" + "    <impl1>{impl:f1(\"to impl1\")}</impl1>" + "</result>\n";
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final Source source = new StringSource(query);
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()));
        final Txn transaction = pool.getTransactionManager().beginTransaction()) {
        // execute query
        try {
            final Tuple2<XQueryContext, Sequence> contextAndResult = withCompiledQuery(broker, source, compiledXQuery -> {
                final Sequence result = executeQuery(broker, compiledXQuery);
                return Tuple(compiledXQuery.getContext(), result);
            });
            transaction.commit();
            fail("expected XQST0059");
        } catch (final XPathException e) {
            transaction.commit();
            assertEquals(ErrorCodes.XQST0059, e.getErrorCode());
        }
    }
}

Example 9 with StringSource

use of org.exist.source.StringSource in project exist by eXist-db.

the class ImportModuleTest method emptyNamespace.

/**
 * Checks that XQST0088 is raised if the namespace part of an `import module` statement is empty.
 */
@Test
public void emptyNamespace() throws EXistException, IOException, PermissionDeniedException, LockException, SAXException {
    final String module = "xquery version \"1.0\";\n" + "module namespace impl = \"http://example.com/impl\";\n" + "declare function impl:f1($a as xs:string) as xs:string {\n" + "    $a\n" + "};\n";
    final String query = "import module namespace impl = \"\" at \"xmldb:exist:///db/impl1.xqm\";\n" + "<result>\n" + "    <impl1>{impl:f1(\"to impl1\")}</impl1>" + "</result>\n";
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final Source source = new StringSource(query);
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()));
        final Txn transaction = pool.getTransactionManager().beginTransaction()) {
        // store module
        storeModules(broker, transaction, "/db", Tuple("impl1.xqm", module));
        // execute query
        try {
            final Tuple2<XQueryContext, Sequence> contextAndResult = withCompiledQuery(broker, source, compiledXQuery -> {
                final Sequence result = executeQuery(broker, compiledXQuery);
                return Tuple(compiledXQuery.getContext(), result);
            });
            transaction.commit();
            fail("expected XQST0088");
        } catch (final XPathException e) {
            transaction.commit();
            assertEquals(ErrorCodes.XQST0088, e.getErrorCode());
        }
    }
}

Example 10 with StringSource

use of org.exist.source.StringSource in project exist by eXist-db.

the class ImportModuleTest method prefixSameAsOtherNamespaceDeclaration.

/**
 * Checks that XQST0033 is raised if the prefix part of an `import module` statement is the same as the prefix
 * of a namespace declaration within the same module.
 */
@Test
public void prefixSameAsOtherNamespaceDeclaration() throws EXistException, IOException, SAXException, PermissionDeniedException, LockException {
    final String module = "xquery version \"1.0\";\n" + "module namespace impl = \"http://example.com/impl\";\n" + "declare function impl:f1($a as xs:string) as xs:string {\n" + "    $a\n" + "};\n";
    final String query = "declare namespace impl = \"http://example.com/impl\";\n" + "import module namespace impl = \"http://example.com/impl\" at \"xmldb:exist:///db/impl1.xqm\";\n" + "<result>\n" + "    <impl1>{impl:f1(\"to impl1\")}</impl1>" + "</result>\n";
    final BrokerPool pool = existEmbeddedServer.getBrokerPool();
    final Source source = new StringSource(query);
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()));
        final Txn transaction = pool.getTransactionManager().beginTransaction()) {
        // store module
        storeModules(broker, transaction, "/db", Tuple("impl1.xqm", module));
        // execute query
        try {
            final Tuple2<XQueryContext, Sequence> contextAndResult = withCompiledQuery(broker, source, compiledXQuery -> {
                final Sequence result = executeQuery(broker, compiledXQuery);
                return Tuple(compiledXQuery.getContext(), result);
            });
            transaction.commit();
            fail("expected XQST0033");
        } catch (final XPathException e) {
            transaction.commit();
            assertEquals(ErrorCodes.XQST0033, e.getErrorCode());
        }
    }
}