testcmsxmlcontentwithvfs.java

OpenCms 是一个J2EE的产品

        level0Sequence = xmlcontent.getValueSequence("DeepCascade", Locale.ENGLISH);
        assertEquals(1, level0Sequence.getElementCount());
    }

    /**
     * Test adding and removing elements from an XML content.<p>
     * 
     * @throws Exception in case something goes wrong
     */
    public void testAddRemoveElements() throws Exception {

        CmsObject cms = getCmsObject();
        echo("Testing adding and removing elements from an XML content");

        CmsXmlEntityResolver resolver = new CmsXmlEntityResolver(cms);

        String content;
        CmsXmlContent xmlcontent;

        // unmarshal content definition
        content = CmsFileUtil.readFile(
            "org/opencms/xml/content/xmlcontent-definition-6.xsd",
            CmsEncoder.ENCODING_UTF_8);
        // store content definition in entitiy resolver
        CmsXmlEntityResolver.cacheSystemId(SCHEMA_SYSTEM_ID_6, content.getBytes(CmsEncoder.ENCODING_UTF_8));

        // now read the XML content
        content = CmsFileUtil.readFile("org/opencms/xml/content/xmlcontent-6.xml", CmsEncoder.ENCODING_UTF_8);
        xmlcontent = CmsXmlContentFactory.unmarshal(content, CmsEncoder.ENCODING_UTF_8, resolver);

        CmsXmlContentValueSequence titleSequence;

        titleSequence = xmlcontent.getValueSequence("Title", Locale.ENGLISH);
        assertEquals("Title", titleSequence.getElementName());
        assertEquals(1, titleSequence.getElementCount());
        assertEquals(1, titleSequence.getMinOccurs());
        assertEquals(5, titleSequence.getMaxOccurs());
        assertEquals("This is just a modification test", titleSequence.getValue(0).getStringValue(cms));

        CmsXmlStringValue newValue;

        newValue = (CmsXmlStringValue)titleSequence.addValue(cms, 0);
        assertEquals(2, titleSequence.getElementCount());
        assertEquals(newValue, titleSequence.getValue(0));
        newValue.setStringValue(cms, "This is another Value!");

        // now re-create the XML content from the XML document
        content = xmlcontent.toString();
        System.out.println(content);
        xmlcontent = CmsXmlContentFactory.unmarshal(content, CmsEncoder.ENCODING_UTF_8, resolver);

        // ensure the document structure is as expected
        titleSequence = xmlcontent.getValueSequence("Title", Locale.ENGLISH);
        assertEquals("Title", titleSequence.getElementName());
        assertEquals(2, titleSequence.getElementCount());
        assertEquals(1, titleSequence.getMinOccurs());
        assertEquals(5, titleSequence.getMaxOccurs());
        assertEquals("This is another Value!", titleSequence.getValue(0).getStringValue(cms));
        assertEquals("This is just a modification test", titleSequence.getValue(1).getStringValue(cms));

        // add an element at the last position
        newValue = (CmsXmlStringValue)titleSequence.addValue(cms, 2);
        newValue.setStringValue(cms, "This is the last value.");
        assertEquals(newValue, titleSequence.getValue(2));
        // add another element at the 2nd position
        newValue = (CmsXmlStringValue)titleSequence.addValue(cms, 1);
        newValue.setStringValue(cms, "This is the 2nd value.");
        assertEquals(newValue, titleSequence.getValue(1));
        assertEquals(4, titleSequence.getElementCount());

        // now re-create the XML content from the XML document
        content = xmlcontent.toString();
        System.out.println(content);
        xmlcontent = CmsXmlContentFactory.unmarshal(content, CmsEncoder.ENCODING_UTF_8, resolver);

        // ensure the document structure is as expected
        titleSequence = xmlcontent.getValueSequence("Title", Locale.ENGLISH);
        assertEquals("Title", titleSequence.getElementName());
        assertEquals(4, titleSequence.getElementCount());
        assertEquals(1, titleSequence.getMinOccurs());
        assertEquals(5, titleSequence.getMaxOccurs());
        assertEquals("This is another Value!", titleSequence.getValue(0).getStringValue(cms));
        assertEquals("This is the 2nd value.", titleSequence.getValue(1).getStringValue(cms));
        assertEquals("This is just a modification test", titleSequence.getValue(2).getStringValue(cms));
        assertEquals("This is the last value.", titleSequence.getValue(3).getStringValue(cms));

        // now the optional element
        CmsXmlContentValueSequence optionSequence;

        optionSequence = xmlcontent.getValueSequence("Option", Locale.ENGLISH);
        assertEquals("Option", optionSequence.getElementName());
        assertEquals(0, optionSequence.getElementCount());
        assertEquals(0, optionSequence.getMinOccurs());
        assertEquals(2, optionSequence.getMaxOccurs());

        // add an element for the optional element
        newValue = (CmsXmlStringValue)optionSequence.addValue(cms, 0);
        newValue.setStringValue(cms, "Optional value 1");
        assertEquals(newValue, optionSequence.getValue(0));
        // add another element
        newValue = (CmsXmlStringValue)optionSequence.addValue(cms, 0);
        newValue.setStringValue(cms, "Optional value 0");
        assertEquals(newValue, optionSequence.getValue(0));
        assertEquals(2, optionSequence.getElementCount());

        // now re-create the XML content from the XML document
        content = xmlcontent.toString();
        System.out.println(content);
        xmlcontent = CmsXmlContentFactory.unmarshal(content, CmsEncoder.ENCODING_UTF_8, resolver);

        optionSequence = xmlcontent.getValueSequence("Option", Locale.ENGLISH);
        assertEquals("Option", optionSequence.getElementName());
        assertEquals(2, optionSequence.getElementCount());
        assertEquals(0, optionSequence.getMinOccurs());
        assertEquals(2, optionSequence.getMaxOccurs());

        assertEquals("Optional value 0", optionSequence.getValue(0).getStringValue(cms));
        assertEquals("Optional value 1", optionSequence.getValue(1).getStringValue(cms));

        optionSequence.removeValue(1);
        assertEquals(1, optionSequence.getElementCount());
        assertEquals("Optional value 0", optionSequence.getValue(0).getStringValue(cms));

        optionSequence.removeValue(0);
        assertEquals(0, optionSequence.getElementCount());

        // now re-create the XML content from the XML document
        content = xmlcontent.toString();
        System.out.println(content);
        xmlcontent = CmsXmlContentFactory.unmarshal(content, CmsEncoder.ENCODING_UTF_8, resolver);

        titleSequence = xmlcontent.getValueSequence("Title", Locale.ENGLISH);
        assertEquals(4, titleSequence.getElementCount());

        titleSequence.removeValue(0);
        titleSequence.removeValue(2);
        assertEquals(2, titleSequence.getElementCount());
        assertEquals("This is the 2nd value.", titleSequence.getValue(0).getStringValue(cms));
        assertEquals("This is just a modification test", titleSequence.getValue(1).getStringValue(cms));

        // now re-create the XML content from the XML document
        content = xmlcontent.toString();
        System.out.println(content);
    }

    /**
     * Test adding and removing elements from an XML content, including nested elements.<p>
     * 
     * @throws Exception in case something goes wrong
     */
    public void testAddRemoveNestedElements() throws Exception {

        CmsObject cms = getCmsObject();
        echo("Testing adding and removing nested elements from an XML content");

        CmsXmlEntityResolver resolver = new CmsXmlEntityResolver(cms);

        String content;
        CmsXmlContent xmlcontent;

        // unmarshal content definition
        content = CmsFileUtil.readFile(
            "org/opencms/xml/content/xmlcontent-definition-7.xsd",
            CmsEncoder.ENCODING_UTF_8);
        // store content definition in entitiy resolver
        CmsXmlEntityResolver.cacheSystemId(SCHEMA_SYSTEM_ID_7, content.getBytes(CmsEncoder.ENCODING_UTF_8));

        // now read the XML content
        content = CmsFileUtil.readFile("org/opencms/xml/content/xmlcontent-7.xml", CmsEncoder.ENCODING_UTF_8);
        xmlcontent = CmsXmlContentFactory.unmarshal(content, CmsEncoder.ENCODING_UTF_8, resolver);

        CmsXmlContentValueSequence nestedSequence;

        nestedSequence = xmlcontent.getValueSequence("Cascade", Locale.ENGLISH);
        assertEquals(1, nestedSequence.getElementCount());
        I_CmsXmlContentValue newValue;
        newValue = nestedSequence.addValue(cms, 0);
        assertNotNull(newValue);
        assertFalse(newValue.isSimpleType());
        assertEquals(CmsXmlNestedContentDefinition.class.getName(), newValue.getClass().getName());

        // re-create the XML content
        content = xmlcontent.toString();
        System.out.println(content);
        xmlcontent = CmsXmlContentFactory.unmarshal(content, CmsEncoder.ENCODING_UTF_8, resolver);
        // validate the XML structure
        xmlcontent.validateXmlStructure(resolver);

        nestedSequence = xmlcontent.getValueSequence("Cascade", Locale.ENGLISH);
        assertEquals(2, nestedSequence.getElementCount());

        CmsXmlContentValueSequence deepNestedSequence;
        deepNestedSequence = xmlcontent.getValueSequence("DeepCascade", Locale.ENGLISH);
        assertEquals(0, deepNestedSequence.getElementCount());

        newValue = deepNestedSequence.addValue(cms, 0);
        assertNotNull(newValue);
        assertFalse(newValue.isSimpleType());
        assertEquals(CmsXmlNestedContentDefinition.class.getName(), newValue.getClass().getName());

        // re-create the XML content
        content = xmlcontent.toString();
        System.out.println(content);
        xmlcontent = CmsXmlContentFactory.unmarshal(content, CmsEncoder.ENCODING_UTF_8, resolver);
        // validate the XML structure
        xmlcontent.validateXmlStructure(resolver);

        deepNestedSequence = xmlcontent.getValueSequence("DeepCascade", Locale.ENGLISH);
        assertEquals(1, deepNestedSequence.getElementCount());

        nestedSequence = xmlcontent.getValueSequence("Cascade", Locale.ENGLISH);
        assertEquals(2, nestedSequence.getElementCount());

        nestedSequence.removeValue(1);
        deepNestedSequence.removeValue(0);

        // re-create the XML content
        content = xmlcontent.toString();
        System.out.println(content);
        xmlcontent = CmsXmlContentFactory.unmarshal(content, CmsEncoder.ENCODING_UTF_8, resolver);
        // validate the XML structure
        xmlcontent.validateXmlStructure(resolver);

        deepNestedSequence = xmlcontent.getValueSequence("DeepCascade", Locale.ENGLISH);
        assertEquals(0, deepNestedSequence.getElementCount());

        nestedSequence = xmlcontent.getValueSequence("Cascade", Locale.ENGLISH);
        assertEquals(1, nestedSequence.getElementCount());
    }

    /**
     * Test using a different XML content handler then the default handler.<p>
     * 
     * @throws Exception in case something goes wrong
     */
    public void testContentHandler() throws Exception {

        CmsObject cms = getCmsObject();
        echo("Testing individual content handler for XML content");

        CmsXmlEntityResolver resolver = new CmsXmlEntityResolver(cms);

        String content;

        // unmarshal content definition
        content = CmsFileUtil.readFile(
            "org/opencms/xml/content/xmlcontent-definition-3.xsd",
            CmsEncoder.ENCODING_UTF_8);
        CmsXmlContentDefinition definition = CmsXmlContentDefinition.unmarshal(content, SCHEMA_SYSTEM_ID_3, resolver);
        // store content definition in entitiy resolver
        CmsXmlEntityResolver.cacheSystemId(SCHEMA_SYSTEM_ID_3, content.getBytes(CmsEncoder.ENCODING_UTF_8));

        // now create the XML content
        content = CmsFileUtil.readFile("org/opencms/xml/content/xmlcontent-3.xml", CmsEncoder.ENCODING_UTF_8);
        CmsXmlContent xmlcontent = CmsXmlContentFactory.unmarshal(content, CmsEncoder.ENCODING_UTF_8, resolver);

        assertTrue(xmlcontent.hasValue("Html", Locale.ENGLISH));
        assertTrue(xmlcontent.hasValue("VfsLink", Locale.ENGLISH));
        assertSame(definition.getContentHandler().getClass().getName(), TestXmlContentHandler.class.getName());
    }
    
    /**
     * Test default values in the appinfo node using a nested XML content schema.<p>
     * 
     * @throws Exception in case something goes wrong
     */
    public void testDefaultNested() throws Exception {

        CmsObject cms = getCmsObject();
        echo("Testing for default values in nested XML content schemas");

        CmsXmlEntityResolver resolver = new CmsXmlEntityResolver(cms);

        String content;

        // unmarshal content definition
        content = CmsFileUtil.readFile(
            "org/opencms/xml/content/xmlcontent-definition-4.xsd",
            CmsEncoder.ENCODING_UTF_8);
        // store content definition in entitiy resolver
        CmsXmlEntityResolver.cacheSystemId(SCHEMA_SYSTEM_ID_4, content.getBytes(CmsEncoder.ENCODING_UTF_8));

        // now create the XML content
        content = CmsFileUtil.readFile("org/opencms/xml/content/xmlcontent-4.xml", CmsEncoder.ENCODING_UTF_8);
        CmsXmlContent xmlcontent = CmsXmlContentFactory.unmarshal(content, CmsEncoder.ENCODING_UTF_8, resolver);
        System.out.println(xmlcontent.toString());