[jira] [Updated] (CAMEL-12154) Camel does not set Saxon parameters in a XQuery 3.0 compatible way
[
https://issues.apache.org/jira/browse/CAMEL-12154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Claus Ibsen updated CAMEL-12154:
Fix Version/s: 2.21.0
2.20.2
2.19.5
> Camel does not set Saxon parameters in a XQuery 3.0 compatible way
> --
>
> Key: CAMEL-12154
> URL: https://issues.apache.org/jira/browse/CAMEL-12154
> Project: Camel
> Issue Type: Improvement
> Components: camel-saxon
>Affects Versions: 2.18.5, 2.19.4, 2.20.1
> Environment: any
>Reporter: Niels Bertram
>Assignee: Claus Ibsen
>Priority: Minor
> Fix For: 2.19.5, 2.20.2, 2.21.0
>
>
> When injecting parameters into the Saxon XQuery engine, the Camel component
> is not sophisticated enough to inject the parameter as the right type for
> Saxon to bind it properly.
> Let's say we have a XQuery 3.0 compliant variable definition:
> {code:java}
> declare variable $extParam as xs:boolean external := false();
> {code}
> and we set a property on the exchange
> {code:java}
> exchange.setProperty("extParam ", true);
> {code}
> our XQuery execution will fail with the following error as the value bound
> into Saxon is not a Boolean type:
> {code:java}
> Type error on line 3 column 5
> XPTY0004: Required item type of value of variable $extParam is xs:boolean;
> supplied value
> has item type xs:string
> {code}
> The part(s) that need to get more sophisticated are:
> *
> [XQueryBuilder.addParameter()|https://github.com/apache/camel/blob/camel-2.20.x/components/camel-saxon/src/main/java/org/apache/camel/component/xquery/XQueryBuilder.java#L656]
> * [XQueryBuilder.configureQuery() - set in
> body|https://github.com/apache/camel/blob/camel-2.20.x/components/camel-saxon/src/main/java/org/apache/camel/component/xquery/XQueryBuilder.java#L626]
> * [XQueryBuilder.configureQuery() - set out
> body|https://github.com/apache/camel/blob/camel-2.20.x/components/camel-saxon/src/main/java/org/apache/camel/component/xquery/XQueryBuilder.java#L638]
> At the bare minimum probably should be supporting to set query parameters for
> all the basic types like string, boolean, int, decimal etc.
> I was thinking of a simple if then else block to check the content type and
> then call the appropriate Saxon value wrapper but am a bit unsure as the body
> could be simple type or DOM or Source or something else depending on the
> marshalling that is going on beforehand.
> Here a very basic setup that shows what is happening when Saxon parameters
> are just bound as Object values:
> {code:java}
> package com.virginaustralia.bind.xquery;
> import static org.junit.Assert.*;
> import org.junit.Before;
> import org.junit.Test;
> import net.sf.saxon.Configuration;
> import net.sf.saxon.om.Item;
> import net.sf.saxon.om.StructuredQName;
> import net.sf.saxon.query.DynamicQueryContext;
> import net.sf.saxon.query.XQueryExpression;
> import net.sf.saxon.value.BooleanValue;
> import net.sf.saxon.value.ObjectValue;
> public class ParameterDynamicTest {
> private static final String TEST_QUERY = new StringBuilder()
> .append("xquery version \"3.0\" encoding \"UTF-8\";\n")
> .append("declare variable $extParam as xs:boolean external := false();\n")
> .append("if($extParam) then(true()) else (false())")
> .toString();
> Configuration conf = new Configuration();
> XQueryExpression query;
> DynamicQueryContext context;
> @Before
> public void setup() throws Exception {
> conf.setCompileWithTracing(true);
> query = conf.newStaticQueryContext().compileQuery(TEST_QUERY);
> context = new DynamicQueryContext(conf);
> }
> /**
> * This is what Camel XQueryBuilder executes, which leads to a parameter
> binding type error.
> *
> */
> @Test
> public void testObjectParameter() throws Exception {
> context.setParameter(StructuredQName.fromClarkName("extParam"), new
> ObjectValue<>(true));
> Item result = query.iterator(context).next();
> assertTrue(result instanceof BooleanValue);
> assertEquals(true, ((BooleanValue) result).getBooleanValue());
> }
> /**
> * This is what Camel XQueryBuilder should execute to allow Saxon to bind the
> parameter type properly.
> */
> @Test
> public void testBooleanParameter() throws Exception {
> context.setParameter(StructuredQName.fromClarkName("extParam"),
> BooleanValue.TRUE);
> Item result = query.iterator(context).next();
> assertTrue(result instanceof BooleanValue);
> assertEquals(true, ((BooleanValue) result).getBooleanValue());
> }
> }
> {code}
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[jira] [Updated] (CAMEL-12154) Camel does not set Saxon parameters in a XQuery 3.0 compatible way
[
https://issues.apache.org/jira/browse/CAMEL-12154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Claus Ibsen updated CAMEL-12154:
Issue Type: Improvement (was: Bug)
> Camel does not set Saxon parameters in a XQuery 3.0 compatible way
> --
>
> Key: CAMEL-12154
> URL: https://issues.apache.org/jira/browse/CAMEL-12154
> Project: Camel
> Issue Type: Improvement
> Components: camel-saxon
>Affects Versions: 2.18.5, 2.19.4, 2.20.1
> Environment: any
>Reporter: Niels Bertram
>Priority: Minor
>
> When injecting parameters into the Saxon XQuery engine, the Camel component
> is not sophisticated enough to inject the parameter as the right type for
> Saxon to bind it properly.
> Let's say we have a XQuery 3.0 compliant variable definition:
> {code:java}
> declare variable $extParam as xs:boolean external := false();
> {code}
> and we set a property on the exchange
> {code:java}
> exchange.setProperty("extParam ", true);
> {code}
> our XQuery execution will fail with the following error as the value bound
> into Saxon is not a Boolean type:
> {code:java}
> Type error on line 3 column 5
> XPTY0004: Required item type of value of variable $extParam is xs:boolean;
> supplied value
> has item type xs:string
> {code}
> The part(s) that need to get more sophisticated are:
> *
> [XQueryBuilder.addParameter()|https://github.com/apache/camel/blob/camel-2.20.x/components/camel-saxon/src/main/java/org/apache/camel/component/xquery/XQueryBuilder.java#L656]
> * [XQueryBuilder.configureQuery() - set in
> body|https://github.com/apache/camel/blob/camel-2.20.x/components/camel-saxon/src/main/java/org/apache/camel/component/xquery/XQueryBuilder.java#L626]
> * [XQueryBuilder.configureQuery() - set out
> body|https://github.com/apache/camel/blob/camel-2.20.x/components/camel-saxon/src/main/java/org/apache/camel/component/xquery/XQueryBuilder.java#L638]
> At the bare minimum probably should be supporting to set query parameters for
> all the basic types like string, boolean, int, decimal etc.
> I was thinking of a simple if then else block to check the content type and
> then call the appropriate Saxon value wrapper but am a bit unsure as the body
> could be simple type or DOM or Source or something else depending on the
> marshalling that is going on beforehand.
> Here a very basic setup that shows what is happening when Saxon parameters
> are just bound as Object values:
> {code:java}
> package com.virginaustralia.bind.xquery;
> import static org.junit.Assert.*;
> import org.junit.Before;
> import org.junit.Test;
> import net.sf.saxon.Configuration;
> import net.sf.saxon.om.Item;
> import net.sf.saxon.om.StructuredQName;
> import net.sf.saxon.query.DynamicQueryContext;
> import net.sf.saxon.query.XQueryExpression;
> import net.sf.saxon.value.BooleanValue;
> import net.sf.saxon.value.ObjectValue;
> public class ParameterDynamicTest {
> private static final String TEST_QUERY = new StringBuilder()
> .append("xquery version \"3.0\" encoding \"UTF-8\";\n")
> .append("declare variable $extParam as xs:boolean external := false();\n")
> .append("if($extParam) then(true()) else (false())")
> .toString();
> Configuration conf = new Configuration();
> XQueryExpression query;
> DynamicQueryContext context;
> @Before
> public void setup() throws Exception {
> conf.setCompileWithTracing(true);
> query = conf.newStaticQueryContext().compileQuery(TEST_QUERY);
> context = new DynamicQueryContext(conf);
> }
> /**
> * This is what Camel XQueryBuilder executes, which leads to a parameter
> binding type error.
> *
> */
> @Test
> public void testObjectParameter() throws Exception {
> context.setParameter(StructuredQName.fromClarkName("extParam"), new
> ObjectValue<>(true));
> Item result = query.iterator(context).next();
> assertTrue(result instanceof BooleanValue);
> assertEquals(true, ((BooleanValue) result).getBooleanValue());
> }
> /**
> * This is what Camel XQueryBuilder should execute to allow Saxon to bind the
> parameter type properly.
> */
> @Test
> public void testBooleanParameter() throws Exception {
> context.setParameter(StructuredQName.fromClarkName("extParam"),
> BooleanValue.TRUE);
> Item result = query.iterator(context).next();
> assertTrue(result instanceof BooleanValue);
> assertEquals(true, ((BooleanValue) result).getBooleanValue());
> }
> }
> {code}
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