Examples with NS3ToNSXML com.dexels.navajo.mapping.compiler.navascript.NS3ToNSXML used on opensource projects

Example 1 with NS3ToNSXML

use of com.dexels.navajo.mapping.compiler.navascript.NS3ToNSXML in project navajo by Dexels.

the class TslCompiler method includeNode.

/**
 * Resolve include nodes in the script: <include
 * script="[name of script to be included]"/>
 *
 * @param scriptPath
 * @param n
 * @param parent
 * @param deps
 * @throws MetaCompileException
 * @throws IOException
 * @throws KeywordException
 * @throws ClassNotFoundException
 * @throws Exception
 */
private final void includeNode(String scriptPath, Node n, Document parent, String tenant, List<Dependency> deps) throws UserException, ClassNotFoundException, KeywordException, IOException, MetaCompileException {
    included++;
    if (included > 1000) {
        throw new UserException(-1, "Too many included scripts!!!");
    }
    String script = ((Element) n).getAttribute("script");
    if (script == null || script.equals("")) {
        throw new UserException(-1, "No script name found in include tag (" + "missing or empty script attribute): " + n);
    }
    // Construct scriptName:
    // First try if applicationGroup specific script exists.
    String fileName = script + "_" + tenant;
    Document includeDoc = null;
    String includeFileName = fetchScriptFileName(scriptPath + "/" + fileName);
    File includedFile = null;
    if (includeFileName != null) {
        includedFile = new File(includeFileName);
        includeDoc = XMLDocumentUtils.createDocument(new FileInputStream(includeFileName), false);
    } else {
        // no tenant specific include found. Try non-tenant include instead.
        fileName = script;
        includeFileName = fetchScriptFileName(scriptPath + "/" + fileName);
        if (includeFileName != null) {
            includedFile = new File(includeFileName);
            if (includeFileName.endsWith(".ns")) {
                // It's an NS3 based script
                NS3ToNSXML nstoxml = new NS3ToNSXML();
                nstoxml.initialize();
                try {
                    String content = nstoxml.read(includeFileName);
                    String tslResult = MapMetaData.getInstance().parse(scriptPath + "/" + fileName + ".ns", nstoxml.parseNavascript(content));
                    includeDoc = XMLDocumentUtils.createDocument(new ByteArrayInputStream(tslResult.getBytes()), false);
                } catch (Exception e) {
                    throw new UserException(e.getLocalizedMessage(), e);
                }
            } else {
                // It's an XML based script
                includeDoc = XMLDocumentUtils.createDocument(new FileInputStream(includedFile), false);
            }
        }
    }
    if (includedFile == null) {
        logger.error("Could not file include file: {}", script);
        throw new UserException("Could not find include file for script: " + script);
    }
    // Add dependency.
    addDependency("dependentObjects.add( new IncludeDependency( Long.valueOf(\"" + IncludeDependency.getFileTimeStamp(includedFile) + "\"), \"" + fileName + "\"));\n", "INCLUDE" + script);
    deps.add(new IncludeDependency(IncludeDependency.getFileTimeStamp(includedFile), fileName, fileName));
    if (includeDoc.getElementsByTagName("tsl").item(0) == null) {
        // Maybe
        // it is
        // navascript??
        String tslResult = MapMetaData.getInstance().parse(scriptPath + "/" + fileName + ".xml");
        includeDoc = XMLDocumentUtils.createDocument(new ByteArrayInputStream(tslResult.getBytes()), false);
    }
    NodeList content = includeDoc.getElementsByTagName("tsl").item(0).getChildNodes();
    Node nextNode = n.getNextSibling();
    while (nextNode != null && !(nextNode instanceof Element)) {
        nextNode = nextNode.getNextSibling();
    }
    if (nextNode == null || !(nextNode instanceof Element)) {
        nextNode = n;
    }
    Node parentNode = nextNode.getParentNode();
    for (int i = 0; i < content.getLength(); i++) {
        Node child = content.item(i);
        Node imported = parent.importNode(child.cloneNode(true), true);
        parentNode.insertBefore(imported, nextNode);
    }
    parentNode.removeChild(n);
}

Example 2 with NS3ToNSXML

use of com.dexels.navajo.mapping.compiler.navascript.NS3ToNSXML in project navajo by Dexels.

the class TslPreCompiler method getAllDependencies.

public void getAllDependencies(File script, String scriptFolder, List<Dependency> deps, String scriptTenant) throws XPathExpressionException, UserException {
    Document tslDoc = null;
    InputStream is = null;
    try {
        if (script.getAbsolutePath().endsWith(".ns")) {
            // Check for NS3 type script
            NS3ToNSXML ns3toxml = new NS3ToNSXML();
            ns3toxml.initialize();
            String content = ns3toxml.read(script.getAbsolutePath());
            InputStream metais = ns3toxml.parseNavascript(content);
            MapMetaData mmd = MapMetaData.getInstance();
            String intermed = mmd.parse(script.getAbsolutePath(), metais);
            metais.close();
            is = new ByteArrayInputStream(intermed.getBytes());
        } else if (MapMetaData.isMetaScript(script.getAbsolutePath())) {
            // Check for navascript type script
            MapMetaData mmd = MapMetaData.getInstance();
            InputStream metais = inputStreamReader.getResource(script.getAbsolutePath());
            String intermed = mmd.parse(script.getAbsolutePath(), metais);
            metais.close();
            is = new ByteArrayInputStream(intermed.getBytes());
        } else {
            // Normal tsl type script
            is = inputStreamReader.getResource(script.getAbsolutePath());
        }
        tslDoc = XMLDocumentUtils.createDocument(is, false);
    } catch (Exception e) {
        throw new UserException(-1, "Exception on pre-compiling script: " + script, e);
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
                logger.error("Error: ", e);
            }
        }
    }
    getAllDependencies(script.getAbsolutePath(), scriptTenant, scriptFolder, deps, tslDoc);
}

Example 3 with NS3ToNSXML

use of com.dexels.navajo.mapping.compiler.navascript.NS3ToNSXML in project navajo by Dexels.

the class TslCompiler method compileScript.

public void compileScript(String script, String scriptPath, String workingPath, String packagePath, Writer outputWriter, List<Dependency> deps, String tenant, boolean hasTenantSpecificScript, boolean forceTenant) throws SystemException, SkipCompilationException {
    final String extension = ".xml";
    String fullScriptPath = scriptPath + "/" + packagePath + "/" + script + extension;
    String ns3ScriptPath = scriptPath + "/" + packagePath + "/" + script + ".ns";
    List<String> inheritedScripts = new ArrayList<>();
    List<String> extendEntities = new ArrayList<>();
    InputStream is = null;
    boolean isNavascript = false;
    try {
        if (new File(ns3ScriptPath).exists()) {
            NS3ToNSXML ns3toxml = new NS3ToNSXML();
            ns3toxml.initialize();
            scriptType = "navascript";
            String content = ns3toxml.read(ns3ScriptPath);
            InputStream metais = ns3toxml.parseNavascript(content);
            MapMetaData mmd = MapMetaData.getInstance();
            String intermed = mmd.parse(fullScriptPath, metais);
            metais.close();
            is = new ByteArrayInputStream(intermed.getBytes());
            isNavascript = true;
        } else if (MapMetaData.isMetaScript(fullScriptPath)) {
            // Check for metascript.
            scriptType = "navascript";
            MapMetaData mmd = MapMetaData.getInstance();
            InputStream metais = navajoIOConfig.getScript(packagePath + "/" + script, tenant, extension);
            String intermed = mmd.parse(fullScriptPath, metais);
            metais.close();
            is = new ByteArrayInputStream(intermed.getBytes());
        } else {
            is = navajoIOConfig.getScript(packagePath + "/" + script, tenant, extension);
        }
        if (!isNavascript) {
            // NS3 does NOT support inheritance at this moment.
            InputStream sis = navajoIOConfig.getScript(packagePath + "/" + script, tenant, extension);
            logger.debug("Getting script: {}/{}", packagePath, script);
            if (ScriptInheritance.containsInject(sis)) {
                // Inheritance preprocessor before compiling.
                InputStream ais = null;
                ais = ScriptInheritance.inherit(is, scriptPath, inheritedScripts);
                is.close();
                is = ais;
            }
            sis.close();
        }
        for (int i = 0; i < inheritedScripts.size(); i++) {
            File inheritedFile = new File(fetchScriptFileName(scriptPath + "/" + inheritedScripts.get(i)));
            addDependency("dependentObjects.add( new InheritDependency( Long.valueOf(\"" + IncludeDependency.getFileTimeStamp(inheritedFile) + "\"), \"" + inheritedScripts.get(i) + "\"));\n", "INHERIT" + inheritedScripts.get(i));
        }
        compileScript(is, packagePath, script, scriptPath, outputWriter, deps, tenant, forceTenant);
    } catch (SkipCompilationException e) {
        throw e;
    } catch (Exception e) {
        throw new SystemException(-1, "Error while generating Java code for script: " + script, e);
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
            }
        }
    }
}