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Added StaxUtils, hidden StaxSource, StaxResult, and various other Stax-specific classes behind this utility class.

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This commit is contained in:
Arjen Poutsma
2009-01-07 16:20:40 +00:00
parent 74f3ed3f19
commit ccd59ca088
11 changed files with 949 additions and 238 deletions
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92
org.springframework.core/src/test/java/org/springframework/util/xml/StaxUtilsTest.java Normal file
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@@ -0,0 +1,92 @@
/*
* Copyright 2002-2009 the original author or authors.
*
* Licensed 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.springframework.util.xml;
import java.io.StringReader;
import java.io.StringWriter;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stax.StAXResult;
import javax.xml.transform.stax.StAXSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
public class StaxUtilsTest {
@Test
public void isStaxSourceInvalid() throws Exception {
assertFalse("A StAX Source", StaxUtils.isStaxSource(new DOMSource()));
assertFalse("A StAX Source", StaxUtils.isStaxSource(new SAXSource()));
assertFalse("A StAX Source", StaxUtils.isStaxSource(new StreamSource()));
}
@Test
public void isStaxSource() throws Exception {
XMLInputFactory inputFactory = XMLInputFactory.newInstance();
String expected = "<element/>";
XMLStreamReader streamReader = inputFactory.createXMLStreamReader(new StringReader(expected));
StaxSource source = new StaxSource(streamReader);
assertTrue("Not a StAX Source", StaxUtils.isStaxSource(source));
}
@Test
public void isStaxSourceJaxp14() throws Exception {
XMLInputFactory inputFactory = XMLInputFactory.newInstance();
String expected = "<element/>";
XMLStreamReader streamReader = inputFactory.createXMLStreamReader(new StringReader(expected));
StAXSource source = new StAXSource(streamReader);
assertTrue("Not a StAX Source", StaxUtils.isStaxSource(source));
}
@Test
public void isStaxResultInvalid() throws Exception {
assertFalse("A StAX Result", StaxUtils.isStaxResult(new DOMResult()));
assertFalse("A StAX Result", StaxUtils.isStaxResult(new SAXResult()));
assertFalse("A StAX Result", StaxUtils.isStaxResult(new StreamResult()));
}
@Test
public void isStaxResult() throws Exception {
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
XMLStreamWriter streamWriter = outputFactory.createXMLStreamWriter(new StringWriter());
StaxResult result = new StaxResult(streamWriter);
assertTrue("Not a StAX Result", StaxUtils.isStaxResult(result));
}
@Test
public void isStaxResultJaxp14() throws Exception {
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
XMLStreamWriter streamWriter = outputFactory.createXMLStreamWriter(new StringWriter());
StAXResult result = new StAXResult(streamWriter);
assertTrue("Not a StAX Result", StaxUtils.isStaxResult(result));
}
}

69
org.springframework.core/src/test/java/org/springframework/util/xml/TransformerUtilsTests.java
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@@ -16,13 +16,7 @@
package org.springframework.util.xml;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.Properties;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.ErrorListener;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Result;
@@ -30,16 +24,9 @@ import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.URIResolver;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stax.StAXResult;
import javax.xml.transform.stax.StAXSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import static org.junit.Assert.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
/**
@@ -102,58 +89,6 @@ public class TransformerUtilsTests {
TransformerUtils.enableIndenting(new StubTransformer(), 0);
}
@Test
public void isStaxSourceInvalid() throws Exception {
assertFalse("A StAX Source", TransformerUtils.isStaxSource(new DOMSource()));
assertFalse("A StAX Source", TransformerUtils.isStaxSource(new SAXSource()));
assertFalse("A StAX Source", TransformerUtils.isStaxSource(new StreamSource()));
}
@Test
public void isStaxSource() throws Exception {
XMLInputFactory inputFactory = XMLInputFactory.newInstance();
String expected = "<element/>";
XMLStreamReader streamReader = inputFactory.createXMLStreamReader(new StringReader(expected));
StaxSource source = new StaxSource(streamReader);
assertTrue("Not a StAX Source", TransformerUtils.isStaxSource(source));
}
@Test
public void isStaxSourceJaxp14() throws Exception {
XMLInputFactory inputFactory = XMLInputFactory.newInstance();
String expected = "<element/>";
XMLStreamReader streamReader = inputFactory.createXMLStreamReader(new StringReader(expected));
StAXSource source = new StAXSource(streamReader);
assertTrue("Not a StAX Source", TransformerUtils.isStaxSource(source));
}
@Test
public void isStaxResultInvalid() throws Exception {
assertFalse("A StAX Result", TransformerUtils.isStaxResult(new DOMResult()));
assertFalse("A StAX Result", TransformerUtils.isStaxResult(new SAXResult()));
assertFalse("A StAX Result", TransformerUtils.isStaxResult(new StreamResult()));
}
@Test
public void isStaxResult() throws Exception {
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
XMLStreamWriter streamWriter = outputFactory.createXMLStreamWriter(new StringWriter());
StaxResult result = new StaxResult(streamWriter);
assertTrue("Not a StAX Result", TransformerUtils.isStaxResult(result));
}
@Test
public void isStaxResultJaxp14() throws Exception {
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
XMLStreamWriter streamWriter = outputFactory.createXMLStreamWriter(new StringWriter());
StAXResult result = new StAXResult(streamWriter);
assertTrue("Not a StAX Result", TransformerUtils.isStaxResult(result));
}
private static class StubTransformer extends Transformer {
private Properties outputProperties = new Properties();

62
org.springframework.core/src/test/java/org/springframework/util/xml/XMLEventStreamReaderTest.java Normal file
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@@ -0,0 +1,62 @@
/*
* Copyright 2002-2009 the original author or authors.
*
* Licensed 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.springframework.util.xml;
import java.io.StringReader;
import java.io.StringWriter;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import static org.custommonkey.xmlunit.XMLAssert.assertXMLEqual;
import org.junit.Before;
import org.junit.Test;
public class XMLEventStreamReaderTest {
private static final String XML =
"<?pi content?><root xmlns='namespace'><prefix:child xmlns:prefix='namespace2'>content</prefix:child></root>"
;
private XMLEventStreamReader streamReader;
@Before
public void createStreamReader() throws Exception {
XMLInputFactory inputFactory = XMLInputFactory.newInstance();
XMLEventReader eventReader = inputFactory.createXMLEventReader(new StringReader(XML));
streamReader = new XMLEventStreamReader(eventReader);
}
@Test
public void readAll() throws Exception {
while (streamReader.hasNext()) {
streamReader.next();
}
}
@Test
public void readCorrect() throws Exception {
Transformer transformer = TransformerFactory.newInstance().newTransformer();
StaxSource source = new StaxSource(streamReader);
StringWriter writer = new StringWriter();
transformer.transform(source, new StreamResult(writer));
assertXMLEqual(XML, writer.toString());
}
}