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Fixes AMQ-4146: String properties in JMS selector expression should not get auto converted to numbers per spec. 

If you really want to auto convert string property values to numerics, prefix the selector with 'convert_string_expressions:'.  This change makes the last failing Joram test case pass.

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1403754 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Hiram R. Chirino 2012-10-30 15:56:31 +00:00
parent 822c4f37cb
commit 2f258702f1
4 changed files with 32 additions and 12 deletions
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15
activemq-core/src/main/grammar/SelectorParser.jj
View File

@ -67,6 +67,7 @@ import org.apache.activemq.util.LRUCache;
public class SelectorParser {
private static final Map cache = Collections.synchronizedMap(new LRUCache(100));
private static final String CONVERT_STRING_EXPRESSIONS_PREFIX = "convert_string_expressions:";
public static BooleanExpression parse(String sql) throws InvalidSelectorException {
Object result = cache.get(sql);
@ -75,6 +76,16 @@ public class SelectorParser {
} else if (result instanceof BooleanExpression) {
return (BooleanExpression) result;
} else {
boolean convertStringExpressions = false;
if( sql.startsWith(CONVERT_STRING_EXPRESSIONS_PREFIX)) {
convertStringExpressions = true;
sql = sql.substring(CONVERT_STRING_EXPRESSIONS_PREFIX.length());
}
if( convertStringExpressions ) {
ComparisonExpression.CONVERT_STRING_EXPRESSIONS.set(true);
}
try {
BooleanExpression e = new SelectorParser(sql).parse();
cache.put(sql, e);
@ -82,6 +93,10 @@ public class SelectorParser {
} catch (InvalidSelectorException t) {
cache.put(sql, t);
throw t;
} finally {
if( convertStringExpressions ) {
ComparisonExpression.CONVERT_STRING_EXPRESSIONS.remove();
}
}
}
}

21
activemq-core/src/main/java/org/apache/activemq/filter/ComparisonExpression.java
View File

@ -30,6 +30,9 @@ import javax.jms.JMSException;
*/
public abstract class ComparisonExpression extends BinaryExpression implements BooleanExpression {
public static final ThreadLocal<Boolean> CONVERT_STRING_EXPRESSIONS = new ThreadLocal<Boolean>();
boolean convertStringExpressions = false;
private static final Set<Character> REGEXP_CONTROL_CHARS = new HashSet<Character>();
/**
@ -38,6 +41,7 @@ public abstract class ComparisonExpression extends BinaryExpression implements B
*/
public ComparisonExpression(Expression left, Expression right) {
super(left, right);
convertStringExpressions = CONVERT_STRING_EXPRESSIONS.get()!=null;
}
public static BooleanExpression createBetween(Expression value, Expression left, Expression right) {
@ -76,7 +80,6 @@ public abstract class ComparisonExpression extends BinaryExpression implements B
Pattern likePattern;
/**
* @param left
*/
public LikeExpression(Expression right, String like, int escape) {
super(right);
@ -358,7 +361,7 @@ public abstract class ComparisonExpression extends BinaryExpression implements B
if (lc != rc) {
try {
if (lc == Boolean.class) {
if (rc == String.class) {
if (convertStringExpressions && rc == String.class) {
lv = Boolean.valueOf((String)lv).booleanValue();
} else {
return Boolean.FALSE;
@ -374,7 +377,7 @@ public abstract class ComparisonExpression extends BinaryExpression implements B
lv = new Float(((Number)lv).floatValue());
} else if (rc == Double.class) {
lv = new Double(((Number)lv).doubleValue());
} else if (rc == String.class) {
} else if (convertStringExpressions && rc == String.class) {
rv = Byte.valueOf((String)rv);
} else {
return Boolean.FALSE;
@ -388,7 +391,7 @@ public abstract class ComparisonExpression extends BinaryExpression implements B
lv = new Float(((Number)lv).floatValue());
} else if (rc == Double.class) {
lv = new Double(((Number)lv).doubleValue());
} else if (rc == String.class) {
} else if (convertStringExpressions && rc == String.class) {
rv = Short.valueOf((String)rv);
} else {
return Boolean.FALSE;
@ -400,7 +403,7 @@ public abstract class ComparisonExpression extends BinaryExpression implements B
lv = new Float(((Number)lv).floatValue());
} else if (rc == Double.class) {
lv = new Double(((Number)lv).doubleValue());
} else if (rc == String.class) {
} else if (convertStringExpressions && rc == String.class) {
rv = Integer.valueOf((String)rv);
} else {
return Boolean.FALSE;
@ -412,7 +415,7 @@ public abstract class ComparisonExpression extends BinaryExpression implements B
lv = new Float(((Number)lv).floatValue());
} else if (rc == Double.class) {
lv = new Double(((Number)lv).doubleValue());
} else if (rc == String.class) {
} else if (convertStringExpressions && rc == String.class) {
rv = Long.valueOf((String)rv);
} else {
return Boolean.FALSE;
@ -424,7 +427,7 @@ public abstract class ComparisonExpression extends BinaryExpression implements B
rv = new Float(((Number)rv).floatValue());
} else if (rc == Double.class) {
lv = new Double(((Number)lv).doubleValue());
} else if (rc == String.class) {
} else if (convertStringExpressions && rc == String.class) {
rv = Float.valueOf((String)rv);
} else {
return Boolean.FALSE;
@ -436,12 +439,12 @@ public abstract class ComparisonExpression extends BinaryExpression implements B
rv = new Double(((Number)rv).doubleValue());
} else if (rc == Float.class) {
rv = new Float(((Number)rv).doubleValue());
} else if (rc == String.class) {
} else if (convertStringExpressions && rc == String.class) {
rv = Double.valueOf((String)rv);
} else {
return Boolean.FALSE;
}
} else if (lc == String.class) {
} else if (convertStringExpressions && lc == String.class) {
if (rc == Boolean.class) {
lv = Boolean.valueOf((String)lv);
} else if (rc == Byte.class) {

4
activemq-core/src/main/java/org/apache/activemq/transport/stomp/ProtocolConverter.java
View File

@ -505,7 +505,9 @@ public class ProtocolConverter {
}
String selector = headers.remove(Stomp.Headers.Subscribe.SELECTOR);
consumerInfo.setSelector(selector);
if( selector!=null ) {
consumerInfo.setSelector("convert_string_expressions:"+selector);
}
IntrospectionSupport.setProperties(consumerInfo, headers, "activemq.");

4
activemq-core/src/test/java/org/apache/activemq/joramtests/JoramJmsTest.java
View File

@ -32,6 +32,7 @@ import org.objectweb.jtests.jms.conform.message.properties.MessagePropertyTest;
import org.objectweb.jtests.jms.conform.queue.QueueBrowserTest;
import org.objectweb.jtests.jms.conform.queue.TemporaryQueueTest;
import org.objectweb.jtests.jms.conform.selector.SelectorSyntaxTest;
import org.objectweb.jtests.jms.conform.selector.SelectorTest;
import org.objectweb.jtests.jms.conform.session.QueueSessionTest;
import org.objectweb.jtests.jms.conform.session.SessionTest;
import org.objectweb.jtests.jms.conform.session.TopicSessionTest;
@ -45,6 +46,7 @@ public class JoramJmsTest extends TestCase {
public static Test suite() {
TestSuite suite = new TestSuite();
suite.addTestSuite(SelectorTest.class);
suite.addTestSuite(ConnectionTest.class);
suite.addTestSuite(TopicConnectionTest.class);
suite.addTestSuite(MessageHeaderTest.class);
@ -62,8 +64,6 @@ public class JoramJmsTest extends TestCase {
suite.addTestSuite(UnifiedSessionTest.class);
suite.addTestSuite(QueueBrowserTest.class);
suite.addTestSuite(MessagePropertyTest.class);
// TODO: figure out why the following tests are failing..
// suite.addTestSuite(SelectorTest.class);
return suite;
}