Java SAXSource.setInputSource方法代码示例

import javax.xml.transform.sax.SAXSource; //导入方法依赖的package包/类
/**
 * SAXTFactory.newTransformerhandler() method which takes SAXSource as
 * argument can be set to XMLReader. SAXSource has input XML file as its
 * input source. XMLReader has a content handler which write out the result
 * to output file. Test verifies output file is same as golden file.
 *
 * @throws Exception If any errors occur.
 */
@Test
public void testcase02() throws Exception {
    String outputFile = USER_DIR + "saxtf002.out";
    String goldFile = GOLDEN_DIR + "saxtf002GF.out";

    try (FileOutputStream fos = new FileOutputStream(outputFile);
            FileInputStream fis = new FileInputStream(XSLT_FILE)) {
        XMLReader reader = XMLReaderFactory.createXMLReader();
        SAXTransformerFactory saxTFactory
                = (SAXTransformerFactory) TransformerFactory.newInstance();
        SAXSource ss = new SAXSource();
        ss.setInputSource(new InputSource(fis));

        TransformerHandler handler = saxTFactory.newTransformerHandler(ss);
        Result result = new StreamResult(fos);
        handler.setResult(result);
        reader.setContentHandler(handler);
        reader.parse(XML_FILE);
    }
    assertTrue(compareWithGold(goldFile, outputFile));
}
 

import javax.xml.transform.sax.SAXSource; //导入方法依赖的package包/类
/**
 * Unit test for contentHandler setter/getter.
 *
 * @throws Exception If any errors occur.
 */
@Test
public void testcase12() throws Exception {
    String outputFile = USER_DIR + "saxtf012.out";
    String goldFile = GOLDEN_DIR + "saxtf012GF.out";
    // The transformer will use a SAX parser as it's reader.
    XMLReader reader = XMLReaderFactory.createXMLReader();

    InputSource is = new InputSource(new FileInputStream(XSLT_FILE));
    SAXSource saxSource = new SAXSource();
    saxSource.setInputSource(is);

    SAXTransformerFactory saxTFactory = (SAXTransformerFactory)TransformerFactory.newInstance();
    XMLFilter filter = saxTFactory.newXMLFilter(saxSource);

    filter.setParent(reader);
    filter.setContentHandler(new MyContentHandler(outputFile));

    // Now, when you call transformer.parse, it will set itself as
    // the content handler for the parser object (it's "parent"), and
    // will then call the parse method on the parser.
    filter.parse(new InputSource(XML_FILE));
    assertTrue(compareWithGold(goldFile, outputFile));
}
 

import javax.xml.transform.sax.SAXSource; //导入方法依赖的package包/类
/**
 * Obtains transformer's parameter whose initiated with a sax source with
 * the a name that set before. Value should be same as set one.
 * @throws Exception If any errors occur.
 */
@Test
public void clear07() throws Exception {
    try (FileInputStream fis = new FileInputStream(XSL_FILE)) {
        SAXSource saxSource = new SAXSource();
        saxSource.setInputSource(new InputSource(fis));

        Transformer transformer = TransformerFactory.newInstance().newTransformer(saxSource);
        transformer.setParameter(LONG_PARAM_NAME, PARAM_VALUE);
        assertEquals(transformer.getParameter(LONG_PARAM_NAME), PARAM_VALUE);
    }
}
 

import javax.xml.transform.sax.SAXSource; //导入方法依赖的package包/类
/**
 * Obtains transformer's parameter whose initiated with a sax source with
 * the a name that wasn't set before. Null is expected.
 * @throws Exception If any errors occur.
 */
@Test
public void clear08() throws Exception {
    try (FileInputStream fis = new FileInputStream(XSL_FILE)) {
        SAXSource saxSource = new SAXSource();
        saxSource.setInputSource(new InputSource(fis));

        Transformer transformer = TransformerFactory.newInstance().newTransformer(saxSource);
        transformer.setParameter(LONG_PARAM_NAME, PARAM_VALUE);
        transformer.clearParameters();
        assertNull(transformer.getParameter(LONG_PARAM_NAME));
    }
}