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davsclaus pushed a commit to branch camel-2.22.x
in repository https://gitbox.apache.org/repos/asf/camel.git
commit 06ed50793fb21131be76c89b351dfd66bb3586ef
Author: Claus Ibsen <claus.ib...@gmail.com>
AuthorDate: Sat Sep 8 17:34:27 2018 +0200
CAMEL-12114: Have XmlLineNumberParser respecting namespace uri also for
anonymous namespaces (without prefix) from its parent+ tag
---
.../camel/parser/helper/XmlLineNumberParser.java | 29 ++++++++++++++--
.../camel/parser/java/XmlLineNumberParserTest.java | 39 ++++++++++++++++++++++
2 files changed, 66 insertions(+), 2 deletions(-)
diff --git
a/tooling/camel-route-parser/src/main/java/org/apache/camel/parser/helper/XmlLineNumberParser.java
b/tooling/camel-route-parser/src/main/java/org/apache/camel/parser/helper/XmlLineNumberParser.java
index bdc7890..edf8312 100644
---
a/tooling/camel-route-parser/src/main/java/org/apache/camel/parser/helper/XmlLineNumberParser.java
+++
b/tooling/camel-route-parser/src/main/java/org/apache/camel/parser/helper/XmlLineNumberParser.java
@@ -19,8 +19,15 @@ package org.apache.camel.parser.helper;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringReader;
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Deque;
import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
import java.util.Map;
+import java.util.Queue;
import java.util.Stack;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
@@ -102,6 +109,7 @@ public final class XmlLineNumberParser {
private Locator locator;
private boolean found;
private final Map<String, String> localNs = new HashMap<>();
+ private final Map<String, String> anonymousNs = new
LinkedHashMap<>();
@Override
public void setDocumentLocator(final Locator locator) {
@@ -146,6 +154,19 @@ public final class XmlLineNumberParser {
ns = localNs.get(prefix);
}
}
+ } else {
+ // maybe there is an anonymous namespace (xmlns)
+ if (attributes != null) {
+ ns = attributes.getValue("xmlns");
+ if (ns != null) {
+ anonymousNs.put(qName, ns);
+ } else if (!anonymousNs.isEmpty()) {
+ // grab latest anonymous namespace to use
as the namespace as
+ // this child tag should use the parents+
namespace
+ List<String> values = new
ArrayList<>(anonymousNs.values());
+ ns = values.get(values.size() - 1);
+ }
+ }
}
if (ns != null) {
el = doc.createElementNS(ns, qName);
@@ -154,8 +175,10 @@ public final class XmlLineNumberParser {
}
}
- for (int i = 0; i < attributes.getLength(); i++) {
- el.setAttribute(attributes.getQName(i),
attributes.getValue(i));
+ if (attributes != null) {
+ for (int i = 0; i < attributes.getLength(); i++) {
+ el.setAttribute(attributes.getQName(i),
attributes.getValue(i));
+ }
}
el.setUserData(LINE_NUMBER,
String.valueOf(this.locator.getLineNumber()), null);
@@ -185,6 +208,8 @@ public final class XmlLineNumberParser {
closedEl.setUserData(LINE_NUMBER_END,
String.valueOf(this.locator.getLineNumber()), null);
closedEl.setUserData(COLUMN_NUMBER_END,
String.valueOf(this.locator.getColumnNumber()), null);
}
+
+ anonymousNs.remove(qName);
}
@Override
diff --git
a/tooling/camel-route-parser/src/test/java/org/apache/camel/parser/java/XmlLineNumberParserTest.java
b/tooling/camel-route-parser/src/test/java/org/apache/camel/parser/java/XmlLineNumberParserTest.java
new file mode 100644
index 0000000..bec0696
--- /dev/null
+++
b/tooling/camel-route-parser/src/test/java/org/apache/camel/parser/java/XmlLineNumberParserTest.java
@@ -0,0 +1,39 @@
+/**
+ * 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.camel.parser.java;
+
+import java.io.FileInputStream;
+import java.io.InputStream;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.NodeList;
+
+import org.apache.camel.parser.helper.XmlLineNumberParser;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class XmlLineNumberParserTest {
+
+ @Test
+ public void testRespectNamespace() throws Exception {
+ InputStream is = new
FileInputStream("src/test/resources/org/apache/camel/parser/xml/mycamel.xml");
+ Document parsedXml = XmlLineNumberParser.parseXml(is);
+ NodeList fromCamelWithNamespace =
parsedXml.getElementsByTagNameNS("http://camel.apache.org/schema/spring";,
"from");
+ assertEquals(1, fromCamelWithNamespace.getLength());
+ }
+}
