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Posted to commits@activemq.apache.org by jl...@apache.org on 2006/09/26 11:50:00 UTC

svn commit: r449965 - in /incubator/activemq/trunk: activemq-core/ activemq-core/src/main/java/org/apache/activemq/filter/ activemq-optional/ activemq-optional/src/main/java/org/apache/activemq/filter/

Author: jlim
Date: Tue Sep 26 02:49:55 2006
New Revision: 449965

URL: http://svn.apache.org/viewvc?view=rev&rev=449965
Log:
fix for https://issues.apache.org/activemq/browse/AMQ-851 - reduce  dependencies of the activemq-core POM to only minimal stuff. moved xpath filtering components to activemq-optional

Added:
    incubator/activemq/trunk/activemq-optional/src/main/java/org/apache/activemq/filter/
    incubator/activemq/trunk/activemq-optional/src/main/java/org/apache/activemq/filter/JAXPXPathEvaluator.java
    incubator/activemq/trunk/activemq-optional/src/main/java/org/apache/activemq/filter/XMLBeansXPathEvaluator.java
Removed:
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/filter/JAXPXPathEvaluator.java
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/filter/XMLBeansXPathEvaluator.java
Modified:
    incubator/activemq/trunk/activemq-core/pom.xml
    incubator/activemq/trunk/activemq-optional/pom.xml

Modified: incubator/activemq/trunk/activemq-core/pom.xml
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/pom.xml?view=diff&rev=449965&r1=449964&r2=449965
==============================================================================
--- incubator/activemq/trunk/activemq-core/pom.xml (original)
+++ incubator/activemq/trunk/activemq-core/pom.xml Tue Sep 26 02:49:55 2006
@@ -138,26 +138,6 @@
       <optional>true</optional>
     </dependency>
     <dependency>
-      <groupId>xmlbeans</groupId>
-      <artifactId>xbean</artifactId>
-      <optional>true</optional>
-    </dependency>
-    <dependency>
-      <groupId>xmlbeans</groupId>
-      <artifactId>xmlpublic</artifactId>
-      <optional>true</optional>
-    </dependency>
-    <dependency>
-      <groupId>xmlbeans</groupId>
-      <artifactId>xbean_xpath</artifactId>
-      <optional>true</optional>
-    </dependency>
-    <dependency>
-      <groupId>stax</groupId>
-      <artifactId>stax-api</artifactId>
-      <optional>true</optional>
-    </dependency>
-    <dependency>
       <groupId>stax</groupId>
       <artifactId>stax</artifactId>
       <scope>runtime</scope>
@@ -173,11 +153,6 @@
       <groupId>xalan</groupId>
       <artifactId>xalan</artifactId>
       <optional>true</optional>
-    </dependency>
-    <dependency>
-      <groupId>activesoap</groupId>
-      <artifactId>jaxp-api</artifactId>
-      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.xbean</groupId>

Modified: incubator/activemq/trunk/activemq-optional/pom.xml
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-optional/pom.xml?view=diff&rev=449965&r1=449964&r2=449965
==============================================================================
--- incubator/activemq/trunk/activemq-optional/pom.xml (original)
+++ incubator/activemq/trunk/activemq-optional/pom.xml Tue Sep 26 02:49:55 2006
@@ -104,8 +104,39 @@
       <artifactId>junit</artifactId>
       <scope>compile</scope>
     </dependency>
+
+    <dependency>
+      <groupId>xmlbeans</groupId>
+      <artifactId>xbean</artifactId>
+      <optional>true</optional>
+    </dependency>
+
+    <dependency>
+      <groupId>xmlbeans</groupId>
+      <artifactId>xmlpublic</artifactId>
+      <optional>true</optional>
+    </dependency>
+    <dependency>
+      <groupId>xmlbeans</groupId>
+      <artifactId>xbean_xpath</artifactId>
+      <optional>true</optional>
+    </dependency>    
+    
+    <dependency>
+      <groupId>xalan</groupId>
+      <artifactId>xalan</artifactId>
+      <optional>true</optional>
+    </dependency>     
+    <dependency>
+      <groupId>stax</groupId>
+      <artifactId>stax-api</artifactId>
+      <optional>true</optional>
+    </dependency>    
     
   </dependencies>
+  
+
+
 
 
   <build>

Added: incubator/activemq/trunk/activemq-optional/src/main/java/org/apache/activemq/filter/JAXPXPathEvaluator.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-optional/src/main/java/org/apache/activemq/filter/JAXPXPathEvaluator.java?view=auto&rev=449965
==============================================================================
--- incubator/activemq/trunk/activemq-optional/src/main/java/org/apache/activemq/filter/JAXPXPathEvaluator.java (added)
+++ incubator/activemq/trunk/activemq-optional/src/main/java/org/apache/activemq/filter/JAXPXPathEvaluator.java Tue Sep 26 02:49:55 2006
@@ -0,0 +1,78 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.activemq.filter;
+
+import java.io.StringReader;
+
+import javax.jms.BytesMessage;
+import javax.jms.JMSException;
+import javax.jms.TextMessage;
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
+
+import org.apache.activemq.command.Message;
+import org.apache.activemq.util.ByteArrayInputStream;
+import org.xml.sax.InputSource;
+
+public class JAXPXPathEvaluator implements XPathExpression.XPathEvaluator {
+    
+    private static final XPathFactory factory = XPathFactory.newInstance();
+    private javax.xml.xpath.XPathExpression expression;
+    
+    public JAXPXPathEvaluator(String xpathExpression) {
+        try {
+            XPath xpath = factory.newXPath();
+            expression = xpath.compile(xpathExpression);            
+        } catch (XPathExpressionException e) {
+            throw new RuntimeException("Invalid XPath expression: "+xpathExpression);
+        }
+    }
+    
+    public boolean evaluate(Message message) throws JMSException {
+        if( message instanceof TextMessage ) {
+            String text = ((TextMessage)message).getText();
+            return evaluate(text);                
+        } else if ( message instanceof BytesMessage ) {
+            BytesMessage bm = (BytesMessage) message;
+            byte data[] = new byte[(int) bm.getBodyLength()];
+            bm.readBytes(data);
+            return evaluate(data);
+        }            
+        return false;
+    }
+
+    private boolean evaluate(byte[] data) {
+        try {
+            InputSource inputSource = new InputSource(new ByteArrayInputStream(data));
+            return ((Boolean)expression.evaluate(inputSource, XPathConstants.BOOLEAN)).booleanValue();
+        } catch (XPathExpressionException e) {
+            return false;
+        }
+    }
+
+    private boolean evaluate(String text) {
+        try {
+            InputSource inputSource = new InputSource(new StringReader(text));
+            return ((Boolean)expression.evaluate(inputSource, XPathConstants.BOOLEAN)).booleanValue();
+        } catch (XPathExpressionException e) {
+            return false;
+        }
+    }
+}

Added: incubator/activemq/trunk/activemq-optional/src/main/java/org/apache/activemq/filter/XMLBeansXPathEvaluator.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-optional/src/main/java/org/apache/activemq/filter/XMLBeansXPathEvaluator.java?view=auto&rev=449965
==============================================================================
--- incubator/activemq/trunk/activemq-optional/src/main/java/org/apache/activemq/filter/XMLBeansXPathEvaluator.java (added)
+++ incubator/activemq/trunk/activemq-optional/src/main/java/org/apache/activemq/filter/XMLBeansXPathEvaluator.java Tue Sep 26 02:49:55 2006
@@ -0,0 +1,62 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.activemq.filter;
+
+import javax.jms.BytesMessage;
+import javax.jms.JMSException;
+import javax.jms.TextMessage;
+
+import org.apache.activemq.command.Message;
+import org.apache.activemq.util.ByteArrayInputStream;
+import org.apache.xmlbeans.XmlObject;
+
+public class XMLBeansXPathEvaluator implements XPathExpression.XPathEvaluator {
+
+    private final String xpath;
+
+    public XMLBeansXPathEvaluator(String xpath) {
+        this.xpath = xpath;        
+    }
+    
+    public boolean evaluate(Message message) throws JMSException {
+        if( message instanceof TextMessage ) {
+            String text = ((TextMessage)message).getText();
+            try {
+                XmlObject object = XmlObject.Factory.parse(text);
+                XmlObject[] objects = object.selectPath(xpath);
+                return object!=null && objects.length>0;                       
+            } catch (Throwable e) {
+                return false;
+            }
+            
+        } else if ( message instanceof BytesMessage ) {
+            BytesMessage bm = (BytesMessage) message;
+            byte data[] = new byte[(int) bm.getBodyLength()];
+            bm.readBytes(data);
+            try {
+                XmlObject object = XmlObject.Factory.parse(new ByteArrayInputStream(data));
+                XmlObject[] objects = object.selectPath(xpath);
+                return object!=null && objects.length>0;                       
+            } catch (Throwable e) {
+                return false;
+            }
+        }            
+        return false;
+    }
+}