Java LSParser.parse方法代码示例

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
@Test
public void testExternalEncoding() {

    try {
        LSInput src = null;
        LSParser dp = null;

        src = createLSInputEncoding();
        dp = createLSParser();

        src.setEncoding("UTF-16");
        Document doc = dp.parse(src);
        Assert.assertTrue("encodingXML".equals(doc.getDocumentElement().getNodeName()), "XML document is not parsed correctly");

    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("Exception occured: " + e.getMessage());
    }
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
@Test
public void testLSInputParsingByteStream() throws Exception {
    DOMImplementationLS impl = (DOMImplementationLS) getDocumentBuilder().getDOMImplementation();
    LSParser domParser = impl.createLSParser(MODE_SYNCHRONOUS, null);
    LSInput src = impl.createLSInput();

    try (InputStream is = new FileInputStream(ASTROCAT)) {
        src.setByteStream(is);
        assertNotNull(src.getByteStream());
        // set certified accessor methods
        boolean origCertified = src.getCertifiedText();
        src.setCertifiedText(true);
        assertTrue(src.getCertifiedText());
        src.setCertifiedText(origCertified); // set back to orig

        src.setSystemId(filenameToURL(ASTROCAT));

        Document doc = domParser.parse(src);
        Element result = doc.getDocumentElement();
        assertEquals(result.getTagName(), "stardb");
    }
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
@Test
public void testLSInputParsingString() throws Exception {
    DOMImplementationLS impl = (DOMImplementationLS) getDocumentBuilder().getDOMImplementation();
    String xml = "<?xml version='1.0'?><test>runDocumentLS_Q6</test>";

    LSParser domParser = impl.createLSParser(MODE_SYNCHRONOUS, null);
    LSSerializer domSerializer = impl.createLSSerializer();
    // turn off xml decl in serialized string for comparison
    domSerializer.getDomConfig().setParameter("xml-declaration", Boolean.FALSE);
    LSInput src = impl.createLSInput();
    src.setStringData(xml);
    assertEquals(src.getStringData(), xml);

    Document doc = domParser.parse(src);
    String result = domSerializer.writeToString(doc);

    assertEquals(result, "<test>runDocumentLS_Q6</test>");
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
private static String normalizeXML(String xml) throws Exception {
    // Remove all white space adjoining tags ("trim all elements")
    xml = xml.replaceAll("\\s*<", "<");
    xml = xml.replaceAll(">\\s*", ">");

    DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
    DOMImplementationLS domLS = (DOMImplementationLS) registry.getDOMImplementation("LS");
    LSParser lsParser = domLS.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);

    LSInput input = domLS.createLSInput();
    input.setStringData(xml);
    Document document = lsParser.parse(input);

    LSSerializer lsSerializer = domLS.createLSSerializer();
    lsSerializer.getDomConfig().setParameter("comments", Boolean.FALSE);
    lsSerializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
    return lsSerializer.writeToString(document);
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
/**
 * Normalize and pretty-print XML so that it can be compared using string
 * compare. The following code does the following: - Removes comments -
 * Makes sure attributes are ordered consistently - Trims every element -
 * Pretty print the document
 *
 * @param xml The XML to be normalized
 * @return The equivalent XML, but now normalized
 */
public static String normalizeXML(String xml) throws Exception {
    // Remove all white space adjoining tags ("trim all elements")
    xml = xml.replaceAll("\\s*<", "<");
    xml = xml.replaceAll(">\\s*", ">");

    DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
    DOMImplementationLS domLS = (DOMImplementationLS) registry.getDOMImplementation("LS");
    LSParser lsParser = domLS.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);

    LSInput input = domLS.createLSInput();
    input.setStringData(xml);
    Document document = lsParser.parse(input);

    LSSerializer lsSerializer = domLS.createLSSerializer();
    lsSerializer.getDomConfig().setParameter("comments", Boolean.FALSE);
    lsSerializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
    return lsSerializer.writeToString(document);
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
/**
 * Equivalence class partitioning
 * with state, input and output values orientation
 * for public Document parse(LSInput is),
 * <br><b>pre-conditions</b>: set filter that REJECTs any CHILD* node,
 * <br><b>is</b>: xml1
 * <br><b>output</b>: XML document with ELEMNENT1 and ELEMENT2 only.
 */
@Test
public void testfilter0001() {
    LSParser parser = createLSParser();
    if (parser == null) {
        Assert.fail("Unable to create LSParser!");
    }
    // set filter
    parser.setFilter(new LSParserFilter() {
        public short startElement(Element elt) {
            return FILTER_ACCEPT;
        }

        public short acceptNode(Node enode) {
            if (enode.getNodeName().startsWith("CHILD")) {
                return FILTER_REJECT;
            }
            return FILTER_ACCEPT;
        }

        public int getWhatToShow() {
            return NodeFilter.SHOW_ALL;
        }
    });
    String expected = "<?xml version=\"1.0\"?><ROOT><ELEMENT1></ELEMENT1><ELEMENT2>test1</ELEMENT2></ROOT>";
    Document doc = parser.parse(getXmlSource(xml1));
    if (!match(expected, doc)) {
        Assert.fail("DOM structure after parsing is not equal to a structure of XML document, that being parsed");
    }

    System.out.println("OKAY");
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
public boolean match(String template, Node source) {
    LSParser dp = createLSParser();
    if (dp == null) {
        System.out.println("Can not create LSParser.");
        return false;
    }
    LSInput src = getXmlSource(template);
    Document doc = dp.parse(src);
    return checkXMLs(doc, source);
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
/**
 * Equivalence class partitioning with state, input and output values
 * orientation for public Document parse(LSInput is), <br>
 * <b>pre-conditions</b>: set filter that SKIPs ELEMENT1 node, <br>
 * <b>is</b>: xml1 <br>
 * <b>output</b>: XML document with CHILD1 and ELEMENT2 only.
 */
@Test
public void testFilter0002() {
    LSParser parser = createLSParser();
    if (parser == null) {
        Assert.fail("Unable to create LSParser!");
    }
    // set filter
    parser.setFilter(new LSParserFilter() {
        public short startElement(Element elt) {
            return FILTER_ACCEPT;
        }

        public short acceptNode(Node enode) {
            if (enode.getNodeName().startsWith("ELEMENT1")) {
                return FILTER_SKIP;
            }
            return FILTER_ACCEPT;
        }

        public int getWhatToShow() {
            return NodeFilter.SHOW_ALL;
        }
    });
    String expected = "<?xml version=\"1.0\"?><ROOT><CHILD1/><CHILD1><COC1/></CHILD1><ELEMENT2>test1<CHILD2/></ELEMENT2></ROOT>";
    Document doc = parser.parse(getXmlSource(xml1));
    if (!match(expected, doc)) {
        Assert.fail("DOM structure after parsing is not equal to a structure of XML document, that being parsed");
    }
    System.out.println("OKAY");
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
/**
 * Equivalence class partitioning with state, input and output values
 * orientation for public Document parse(LSInput is), <br>
 * <b>pre-conditions</b>: set filter that SKIPs ELEMENT1 node, <br>
 * <b>is</b>: xml1 <br>
 * <b>output</b>: XML document with ELEMENT1 only.
 */
@Test
public void testFilter0003() {
    LSParser parser = createLSParser();
    if (parser == null) {
        Assert.fail("Unable to create LSParser!");
    }
    // set filter
    parser.setFilter(new LSParserFilter() {
        public short startElement(Element elt) {
            return FILTER_ACCEPT;
        }

        public short acceptNode(Node enode) {
            if (enode.getNodeName().startsWith("ELEMENT2")) {
                return FILTER_INTERRUPT;
            }
            return FILTER_ACCEPT;
        }

        public int getWhatToShow() {
            return NodeFilter.SHOW_ALL;
        }
    });
    String expected = "<ROOT><ELEMENT1><CHILD1/><CHILD1><COC1/></CHILD1></ELEMENT1></ROOT>";
    Document doc = parser.parse(getXmlSource(xml1));
    if (!match(expected, doc)) {
        Assert.fail("DOM structure after parsing is not equal to a structure of XML document, that being parsed");
    }
    System.out.println("OKAY");
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
/**
 * Equivalence class partitioning with state, input and output values
 * orientation for public Document parse(LSInput is), <br>
 * <b>pre-conditions</b>: set filter that accepts all, <br>
 * <b>is</b>: xml1 <br>
 * <b>output</b>: full XML document.
 */
@Test
public void testFilter0004() {
    LSParser parser = createLSParser();
    if (parser == null) {
        Assert.fail("Unable to create LSParser!");
    }
    // set filter
    parser.setFilter(new LSParserFilter() {
        public short startElement(Element elt) {
            return FILTER_ACCEPT;
        }

        public short acceptNode(Node enode) {
            return FILTER_ACCEPT;
        }

        public int getWhatToShow() {
            return NodeFilter.SHOW_ALL;
        }
    });
    String expected = "<ROOT><ELEMENT1><CHILD1/><CHILD1><COC1/></CHILD1></ELEMENT1><ELEMENT2>test1<CHILD2/></ELEMENT2></ROOT>";
    Document doc = parser.parse(getXmlSource(xml1));
    if (!match(expected, doc)) {
        Assert.fail("DOM structure after parsing is not equal to a structure of XML document, that being parsed");
    }
    System.out.println("OKAY");
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
/**
 * Equivalence class partitioning with state, input and output values
 * orientation for public Document parse(LSInput is), <br>
 * <b>pre-conditions</b>: set filter that REJECTs all, <br>
 * <b>is</b>: xml1 <br>
 * <b>output</b>: empty XML document.
 */
@Test
public void testFilter0005() {
    LSParser parser = createLSParser();
    if (parser == null) {
        Assert.fail("Unable to create LSParser!");
    }
    // set filter
    parser.setFilter(new LSParserFilter() {
        public short startElement(Element elt) {
            return FILTER_ACCEPT;
        }

        public short acceptNode(Node enode) {
            return FILTER_REJECT;
        }

        public int getWhatToShow() {
            return NodeFilter.SHOW_ALL;
        }
    });
    Document doc = parser.parse(getXmlSource(xml1));
    NodeList children = doc.getDocumentElement().getChildNodes();
    if (children.getLength() != 0) {
        Assert.fail("Not all children skipped");
    }
    System.out.println("OKAY");
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
/**
 * Equivalence class partitioning with state, input and output values
 * orientation for public Document parse(LSInput is), <br>
 * <b>pre-conditions</b>: set filter that SKIPs all, <br>
 * <b>is</b>: xml1 <br>
 * <b>output</b>: empty XML document.
 */
@Test
public void testFilter0006() {
    LSParser parser = createLSParser();
    if (parser == null) {
        Assert.fail("Unable to create LSParser!");
    }
    // set filter
    parser.setFilter(new LSParserFilter() {
        public short startElement(Element elt) {
            return FILTER_ACCEPT;
        }

        public short acceptNode(Node enode) {
            return FILTER_SKIP;
        }

        public int getWhatToShow() {
            return NodeFilter.SHOW_ALL;
        }
    });
    Document doc = parser.parse(getXmlSource(xml1));
    NodeList children = doc.getDocumentElement().getChildNodes();
    if (children.getLength() != 0) {
        Assert.fail("Not all children skipped");
    }
    System.out.println("OKAY");
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
/**
 * Equivalence class partitioning with state, input and output values
 * orientation for public Document parse(LSInput is), <br>
 * <b>pre-conditions</b>: set filter that REJECTs any CHILD* start element, <br>
 * <b>is</b>: xml1 <br>
 * <b>output</b>: XML document with ELEMENT1 and ELEMENT2 only.
 */
@Test
public void testFilter0007() {
    LSParser parser = createLSParser();
    if (parser == null) {
        Assert.fail("Unable to create LSParser!");
    }
    // set filter
    parser.setFilter(new LSParserFilter() {
        public short startElement(Element elt) {
            if (elt.getTagName().startsWith("CHILD")) {
                return FILTER_REJECT;
            }
            return FILTER_ACCEPT;
        }

        public short acceptNode(Node enode) {
            return FILTER_ACCEPT;
        }

        public int getWhatToShow() {
            return NodeFilter.SHOW_ALL;
        }
    });
    String expected = "<?xml version=\"1.0\"?><ROOT><ELEMENT1></ELEMENT1><ELEMENT2>test1</ELEMENT2></ROOT>";
    Document doc = parser.parse(getXmlSource(xml1));
    if (!match(expected, doc)) {
        Assert.fail("DOM structure after parsing is not equal to a structure of XML document, that being parsed");
    }
    System.out.println("OKAY");
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
/**
 * Equivalence class partitioning with state, input and output values
 * orientation for public Document parse(LSInput is), <br>
 * <b>pre-conditions</b>: set filter that SKIPs ELEMENT1 start element, <br>
 * <b>is</b>: xml1 <br>
 * <b>output</b>: XML document with CHILD1 and ELEMENT2 only.
 */
@Test
public void testFilter0008() {
    LSParser parser = createLSParser();
    if (parser == null) {
        Assert.fail("Unable to create LSParser!");
    }
    // set filter
    parser.setFilter(new LSParserFilter() {
        public short startElement(Element elt) {
            if (elt.getTagName().equals("ELEMENT1")) {
                return FILTER_SKIP;
            }
            return FILTER_ACCEPT;
        }

        public short acceptNode(Node enode) {
            return FILTER_ACCEPT;
        }

        public int getWhatToShow() {
            return NodeFilter.SHOW_ALL;
        }
    });
    String expected = "<?xml version=\"1.0\"?><ROOT><CHILD1/><CHILD1><COC1/></CHILD1><ELEMENT2>test1<CHILD2/></ELEMENT2></ROOT>";
    Document doc = parser.parse(getXmlSource(xml1));
    if (!match(expected, doc)) {
        Assert.fail("DOM structure after parsing is not equal to a structure of XML document, that being parsed");
    }
    System.out.println("OKAY");
}
 

import org.w3c.dom.ls.LSParser; //导入方法依赖的package包/类
/**
 * Equivalence class partitioning with state, input and output values
 * orientation for public Document parse(LSInput is), <br>
 * <b>pre-conditions</b>: set filter that SKIPs ELEMENT1 start element, <br>
 * <b>is</b>: xml1 <br>
 * <b>output</b>: XML document with ELEMENT1 only.
 */
@Test
public void testFilter0009() {
    LSParser parser = createLSParser();
    if (parser == null) {
        Assert.fail("Unable to create LSParser!");
    }
    // set filter
    parser.setFilter(new LSParserFilter() {
        public short startElement(Element elt) {
            if (elt.getTagName().startsWith("ELEMENT2")) {
                return FILTER_INTERRUPT;
            }
            return FILTER_ACCEPT;
        }

        public short acceptNode(Node enode) {
            return FILTER_ACCEPT;
        }

        public int getWhatToShow() {
            return NodeFilter.SHOW_ALL;
        }
    });
    String expected = "<ROOT><ELEMENT1><CHILD1/><CHILD1><COC1/></CHILD1></ELEMENT1></ROOT>";
    Document doc = parser.parse(getXmlSource(xml1));
    if (!match(expected, doc)) {
        Assert.fail("DOM structure after parsing is not equal to a structure of XML document, that being parsed");
    }
    System.out.println("OKAY");
}