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Java源码示例：org.apache.jasper.JspCompilationContext

示例1

JspServletWrapper(ServletConfig config, Options options, String jspUri,
                     boolean isErrorPage, JspRuntimeContext rctxt)
           throws JasperException {

this.isTagFile = false;
       this.config = config;
       this.options = options;
       this.jspUri = jspUri;
       this.jspProbeEmitter = (JspProbeEmitter)
           config.getServletContext().getAttribute(
               "org.glassfish.jsp.monitor.probeEmitter");

       ctxt = new JspCompilationContext(jspUri, isErrorPage, options,
				 config.getServletContext(),
				 this, rctxt);
       // START PWC 6468930
       String jspFilePath = ctxt.getRealPath(jspUri);
       if (jspFilePath != null) {
           jspFile = new File(jspFilePath);
       }
       // END PWC 6468930
   }

示例2

public JspServletWrapper(ServletContext servletContext,
                         Options options,
                         String tagFilePath,
                         TagInfo tagInfo,
                         JspRuntimeContext rctxt,
                         Jar tagJar) {

    this.isTagFile = true;
    this.config = null;        // not used
    this.options = options;
    this.jspUri = tagFilePath;
    this.tripCount = 0;
    unloadByCount = options.getMaxLoadedJsps() > 0 ? true : false;
    unloadByIdle = options.getJspIdleTimeout() > 0 ? true : false;
    unloadAllowed = unloadByCount || unloadByIdle ? true : false;
    ctxt = new JspCompilationContext(jspUri, tagInfo, options,
                                     servletContext, this, rctxt,
                                     tagJar);
}

示例3

public static InputStream getInputStream(String fname, Jar jar,
        JspCompilationContext ctxt) throws IOException {

    InputStream in = null;

    if (jar != null) {
        String jarEntryName = fname.substring(1, fname.length());
        in = jar.getInputStream(jarEntryName);
    } else {
        in = ctxt.getResourceAsStream(fname);
    }

    if (in == null) {
        throw new FileNotFoundException(Localizer.getMessage(
                "jsp.error.file.not.found", fname));
    }

    return in;
}

示例4

public JspParserAPI.JspOpenInfo getJspOpenInfo(FileObject jspFile, boolean useEditor
        /*, URLClassLoader waClassLoader*/) {
    // PENDING - do caching for individual JSPs
    //  in fact should not be needed - see FastOpenInfoParser.java
    checkReinitCachesTask();
    JspCompilationContext ctxt = createCompilationContext(jspFile, useEditor);
    ExtractPageData epd = new ExtractPageData(ctxt);
    try {
        return new JspParserAPI.JspOpenInfo(epd.isXMLSyntax(), epd.getEncoding());
    } catch (Exception e) {
        LOG.fine(e.getMessage());
    } finally {
        resetClassLoaders();
    }
    return DEFAULT_JSP_OPEN_INFO;
}

示例5

public static InputStream getInputStream(String fname, JarFile jarFile,
        JspCompilationContext ctxt, ErrorDispatcher err)
        throws JasperException, IOException {

    InputStream in = null;

    if (jarFile != null) {
        String jarEntryName = fname.substring(1, fname.length());
        ZipEntry jarEntry = jarFile.getEntry(jarEntryName);
        if (jarEntry == null) {
            throw new FileNotFoundException(Localizer.getMessage(
                    "jsp.error.file.not.found", fname));
        }
        in = jarFile.getInputStream(jarEntry);
    } else {
        in = ctxt.getResourceAsStream(fname);
    }

    if (in == null) {
        throw new FileNotFoundException(Localizer.getMessage(
                "jsp.error.file.not.found", fname));
    }

    return in;
}

示例6

/**
 * Constructor: same as above constructor but with initialized reader
 * to the file given.
 */
public JspReader(JspCompilationContext ctxt,
                 String fname,
                 String encoding,
                 InputStreamReader reader,
                 ErrorDispatcher err)
        throws JasperException {

    this.context = ctxt;
    this.err = err;
    sourceFiles = new Vector<String>();
    currFileId = 0;
    size = 0;
    singleFile = false;
    pushFile(fname, encoding, reader);
}

示例7

public JspServletWrapper(ServletContext servletContext,
                         Options options,
                         String tagFilePath,
                         TagInfo tagInfo,
                         JspRuntimeContext rctxt,
                         JarResource tagJarResource) {

    this.isTagFile = true;
    this.config = null;        // not used
    this.options = options;
    this.jspUri = tagFilePath;
    this.tripCount = 0;
    unloadByCount = options.getMaxLoadedJsps() > 0 ? true : false;
    unloadByIdle = options.getJspIdleTimeout() > 0 ? true : false;
    unloadAllowed = unloadByCount || unloadByIdle ? true : false;
    ctxt = new JspCompilationContext(jspUri, tagInfo, options,
                                     servletContext, this, rctxt,
                                     tagJarResource);
}

示例8

public static InputStream getInputStream(String fname, JarFile jarFile,
        JspCompilationContext ctxt, ErrorDispatcher err)
        throws JasperException, IOException {

    InputStream in = null;

    if (jarFile != null) {
        String jarEntryName = fname.substring(1, fname.length());
        ZipEntry jarEntry = jarFile.getEntry(jarEntryName);
        if (jarEntry == null) {
            throw new FileNotFoundException(Localizer.getMessage(
                    "jsp.error.file.not.found", fname));
        }
        in = jarFile.getInputStream(jarEntry);
    } else {
        in = ctxt.getResourceAsStream(fname);
    }

    if (in == null) {
        throw new FileNotFoundException(Localizer.getMessage(
                "jsp.error.file.not.found", fname));
    }

    return in;
}

示例9

/**
 * Constructor: same as above constructor but with initialized reader
 * to the file given.
 */
public JspReader(JspCompilationContext ctxt,
                 String fname,
                 String encoding,
                 InputStreamReader reader,
                 ErrorDispatcher err)
        throws JasperException {

    this.context = ctxt;
    this.err = err;
    sourceFiles = new Vector<String>();
    currFileId = 0;
    size = 0;
    singleFile = false;
    pushFile(fname, encoding, reader);
}

示例10

public JspServletWrapper(ServletContext servletContext,
		     Options options,
		     String tagFilePath,
		     TagInfo tagInfo,
		     JspRuntimeContext rctxt,
		     URL tagFileJarUrl)
    throws JasperException {

this.isTagFile = true;
       this.config = null;	// not used
       this.options = options;
this.jspUri = tagFilePath;
this.tripCount = 0;
       ctxt = new JspCompilationContext(jspUri, tagInfo, options,
				 servletContext, this, rctxt,
				 tagFileJarUrl);
   }

示例11

public static InputStream getInputStream(String fname, JarFile jarFile,
				     JspCompilationContext ctxt,
				     ErrorDispatcher err)
	throws JasperException, IOException {

       InputStream in = null;

if (jarFile != null) {
    String jarEntryName = fname.substring(1, fname.length());
    ZipEntry jarEntry = jarFile.getEntry(jarEntryName);
    if (jarEntry == null) {
	err.jspError("jsp.error.file.not.found", fname);
    }
    in = jarFile.getInputStream(jarEntry);
} else {
    in = ctxt.getResourceAsStream(fname);
}

if (in == null) {
    err.jspError("jsp.error.file.not.found", fname);
}

return in;
   }

示例12

private String[] generateTLDLocation(String uri,
				 JspCompilationContext ctxt)
               throws JasperException {

int uriType = TldScanner.uriType(uri);
if (uriType == TldScanner.ABS_URI) {
    err.jspError("jsp.error.taglibDirective.absUriCannotBeResolved",
		 uri);
} else if (uriType == TldScanner.NOROOT_REL_URI) {
    uri = ctxt.resolveRelativeUri(uri);
}

String[] location = new String[2];
location[0] = uri;
if (location[0].endsWith("jar")) {
    URL url = null;
    try {
	url = ctxt.getResource(location[0]);
    } catch (Exception ex) {
	err.jspError("jsp.error.tld.unable_to_get_jar", location[0],
		     ex.toString());
    }
    if (url == null) {
	err.jspError("jsp.error.tld.missing_jar", location[0]);
    }
    location[0] = url.toString();
    location[1] = "META-INF/taglib.tld";
}

return location;
   }

示例13

/**
 * Constructor
 */
Mark(JspCompilationContext ctxt, String filename, int line, int col) {
    this.ctxt = ctxt;
    this.stream = null;
    this.cursor = 0;
    this.line = line;
    this.col = col;
    this.fileName = filename;
}

示例14

public JspReader(JspCompilationContext ctxt,
	     String fname,
	     String encoding,
	     InputStreamReader reader,
	     ErrorDispatcher err)
    throws JasperException, FileNotFoundException {

       this.context = ctxt;
this.err = err;
sourceFiles = new ArrayList<String>();
currFileId = 0;
size = 0;
singleFile = false;
pushFile(fname, encoding, reader);
   }

示例15

/**
 * Constructor: same as above constructor but with initialized reader
 * to the file given.
 *
 * @param ctxt   The compilation context
 * @param fname  The file name
 * @param reader A reader for the JSP source file
 * @param err The error dispatcher
 *
 * @throws JasperException If an error occurs parsing the JSP file
 */
public JspReader(JspCompilationContext ctxt,
                 String fname,
                 InputStreamReader reader,
                 ErrorDispatcher err)
        throws JasperException {

    this.context = ctxt;
    this.err = err;

    try {
        CharArrayWriter caw = new CharArrayWriter();
        char buf[] = new char[1024];
        for (int i = 0 ; (i = reader.read(buf)) != -1 ;)
            caw.write(buf, 0, i);
        caw.close();
        current = new Mark(this, caw.toCharArray(), fname);
    } catch (Throwable ex) {
        ExceptionUtils.handleThrowable(ex);
        log.error("Exception parsing file ", ex);
        err.jspError("jsp.error.file.cannot.read", fname);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (Exception any) {
                if(log.isDebugEnabled()) {
                    log.debug("Exception closing reader: ", any);
                }
            }
        }
    }
}

示例16

@Override
public String interpreterCall(JspCompilationContext context,
        boolean isTagFile, String expression,
        Class<?> expectedType, String fnmapvar) {
    return JspUtil.interpreterCall(isTagFile, expression, expectedType,
            fnmapvar);
}

示例17

/** Creates a new instance of ExtractPageData */
public GetParseData(JspCompilationContext ctxt, int errorReportingMode) {
    this.ctxt = ctxt;
    this.errorReportingMode = errorReportingMode;
    options = ctxt.getOptions();
    compHacks = new CompilerHacks(ctxt);
}

示例18

public JspParserAPI.ParseResult analyzePage(FileObject jspFile, /*String compilationURI, */
        int errorReportingMode) {
    // PENDING - do caching for individual JSPs
    checkReinitCachesTask();
    JspCompilationContext ctxt = createCompilationContext(jspFile, true);

    try {
        return callTomcatParser(jspFile, ctxt, waContextClassLoader, errorReportingMode);
    } finally {
        resetClassLoaders();
    }
}

示例19

public JspServletWrapper(ServletConfig config, Options options,
        String jspUri, JspRuntimeContext rctxt) {

    this.isTagFile = false;
    this.config = config;
    this.options = options;
    this.jspUri = jspUri;
    unloadByCount = options.getMaxLoadedJsps() > 0 ? true : false;
    unloadByIdle = options.getJspIdleTimeout() > 0 ? true : false;
    unloadAllowed = unloadByCount || unloadByIdle ? true : false;
    ctxt = new JspCompilationContext(jspUri, options,
                                     config.getServletContext(),
                                     this, rctxt);
}

示例20

/**
 * Autodetects the encoding of the XML document supplied by the given
 * input stream.
 *
 * Encoding autodetection is done according to the XML 1.0 specification,
 * Appendix F.1: Detection Without External Encoding Information.
 *
 * @return Two-element array, where the first element (of type
 * java.lang.String) contains the name of the (auto)detected encoding, and
 * the second element (of type java.lang.Boolean) specifies whether the 
 * encoding was specified using the 'encoding' attribute of an XML prolog
 * (TRUE) or autodetected (FALSE).
 */
public static Object[] getEncoding(String fname, JarFile jarFile,
                                   JspCompilationContext ctxt,
                                   ErrorDispatcher err)
    throws IOException, JasperException
{
    InputStream inStream = JspUtil.getInputStream(fname, jarFile, ctxt,
                                                  err);
    XMLEncodingDetector detector = new XMLEncodingDetector();
    Object[] ret = detector.getEncoding(inStream, err);
    inStream.close();

    return ret;
}

示例21

/**
 * Constructor
 */    
Mark(JspCompilationContext ctxt, String filename, int line, int col) {

    this.reader = null;
    this.ctxt = ctxt;
    this.stream = null;
    this.cursor = 0;
    this.line = line;
    this.col = col;
    this.fileId = -1;
    this.fileName = filename;
    this.baseDir = "le-basedir";
    this.encoding = "le-endocing";
    this.includeStack = null;
}

示例22

private TldLocation generateTLDLocation(String uri, JspCompilationContext ctxt)
        throws JasperException {

    int uriType = TldLocationsCache.uriType(uri);
    if (uriType == TldLocationsCache.ABS_URI) {
        err.jspError("jsp.error.taglibDirective.absUriCannotBeResolved",
                uri);
    } else if (uriType == TldLocationsCache.NOROOT_REL_URI) {
        uri = ctxt.resolveRelativeUri(uri);
    }

    if (uri.endsWith(".jar")) {
        URL url = null;
        try {
            url = ctxt.getResource(uri);
        } catch (Exception ex) {
            err.jspError("jsp.error.tld.unable_to_get_jar", uri, ex
                    .toString());
        }
        if (url == null) {
            err.jspError("jsp.error.tld.missing_jar", uri);
        }
        return new TldLocation("META-INF/taglib.tld", url.toString());
    } else {
        return new TldLocation(uri);
    }
}

示例23

/**
 * Method used by background thread to check the JSP dependencies
 * registered with this class for JSP's.
 */
public void checkCompile() {

    if (lastCompileCheck < 0) {
        // Checking was disabled
        return;
    }
    long now = System.currentTimeMillis();
    if (now > (lastCompileCheck + (options.getCheckInterval() * 1000L))) {
        lastCompileCheck = now;
    } else {
        return;
    }
    
    Object [] wrappers = jsps.values().toArray();
    for (int i = 0; i < wrappers.length; i++ ) {
        JspServletWrapper jsw = (JspServletWrapper)wrappers[i];
        JspCompilationContext ctxt = jsw.getJspEngineContext();
        // JspServletWrapper also synchronizes on this when
        // it detects it has to do a reload
        synchronized(jsw) {
            try {
                ctxt.compile();
            } catch (FileNotFoundException ex) {
                ctxt.incrementRemoved();
            } catch (Throwable t) {
                ExceptionUtils.handleThrowable(t);
                jsw.getServletContext().log("Background compile failed",
                                            t);
            }
        }
    }

}

示例24

public JspServletWrapper(ServletConfig config, Options options,
        String jspUri, JspRuntimeContext rctxt) {

    this.isTagFile = false;
    this.config = config;
    this.options = options;
    this.jspUri = jspUri;
    unloadByCount = options.getMaxLoadedJsps() > 0 ? true : false;
    unloadByIdle = options.getJspIdleTimeout() > 0 ? true : false;
    unloadAllowed = unloadByCount || unloadByIdle ? true : false;
    ctxt = new JspCompilationContext(jspUri, options,
                                     config.getServletContext(),
                                     this, rctxt);
}

示例25

/**
 * Autodetects the encoding of the XML document supplied by the given
 * input stream.
 *
 * Encoding autodetection is done according to the XML 1.0 specification,
 * Appendix F.1: Detection Without External Encoding Information.
 *
 * @return Two-element array, where the first element (of type
 * java.lang.String) contains the name of the (auto)detected encoding, and
 * the second element (of type java.lang.Boolean) specifies whether the 
 * encoding was specified using the 'encoding' attribute of an XML prolog
 * (TRUE) or autodetected (FALSE).
 */
public static Object[] getEncoding(String fname, JarFile jarFile,
                                   JspCompilationContext ctxt,
                                   ErrorDispatcher err)
    throws IOException, JasperException
{
    InputStream inStream = JspUtil.getInputStream(fname, jarFile, ctxt,
                                                  err);
    XMLEncodingDetector detector = new XMLEncodingDetector();
    Object[] ret = detector.getEncoding(inStream, err);
    inStream.close();

    return ret;
}

示例26

/**
 * Constructor
 */    
Mark(JspCompilationContext ctxt, String filename, int line, int col) {

    this.reader = null;
    this.ctxt = ctxt;
    this.stream = null;
    this.cursor = 0;
    this.line = line;
    this.col = col;
    this.fileId = -1;
    this.fileName = filename;
    this.baseDir = "le-basedir";
    this.encoding = "le-endocing";
    this.includeStack = null;
}

示例27

public void init(JspCompilationContext ctxt,
                 ErrorDispatcher errDispatcher,
                 boolean suppressLogging) {
    this.errDispatcher = errDispatcher;
    this.ctxt = ctxt;
    log = Logger.getLogger(JDTJavaCompiler.class.getName());
    if (suppressLogging) {
        log.setLevel(Level.OFF);
    }
}

示例28

private TldLocation generateTLDLocation(String uri, JspCompilationContext ctxt)
        throws JasperException {

    int uriType = TldLocationsCache.uriType(uri);
    if (uriType == TldLocationsCache.ABS_URI) {
        err.jspError("jsp.error.taglibDirective.absUriCannotBeResolved",
                uri);
    } else if (uriType == TldLocationsCache.NOROOT_REL_URI) {
        uri = ctxt.resolveRelativeUri(uri);
    }

    if (uri.endsWith(".jar")) {
        URL url = null;
        try {
            url = ctxt.getResource(uri);
        } catch (Exception ex) {
            err.jspError("jsp.error.tld.unable_to_get_jar", uri, ex
                    .toString());
        }
        if (url == null) {
            err.jspError("jsp.error.tld.missing_jar", uri);
        }
        return new TldLocation("META-INF/taglib.tld", url.toString());
    } else if (uri.startsWith("/WEB-INF/lib/")
            || uri.startsWith("/WEB-INF/classes/") ||
            (uri.startsWith("/WEB-INF/tags/") && uri.endsWith(".tld")
                    && !uri.endsWith("implicit.tld"))) {
        err.jspError("jsp.error.tld.invalid_tld_file", uri);
    }

    return new TldLocation(uri);
}

示例29

@Override
public String interpreterCall(JspCompilationContext context,
        boolean isTagFile, String expression,
        Class<?> expectedType, String fnmapvar, boolean xmlEscape) {
    return JspUtil.interpreterCall(isTagFile, expression, expectedType,
            fnmapvar, xmlEscape);
}

示例30

/**
 * Method used by background thread to check the JSP dependencies
 * registered with this class for JSP's.
 */
public void checkCompile() {

    if (lastCompileCheck < 0) {
        // Checking was disabled
        return;
    }
    long now = System.currentTimeMillis();
    if (now > (lastCompileCheck + (options.getCheckInterval() * 1000L))) {
        lastCompileCheck = now;
    } else {
        return;
    }
    
    Object [] wrappers = jsps.values().toArray();
    for (int i = 0; i < wrappers.length; i++ ) {
        JspServletWrapper jsw = (JspServletWrapper)wrappers[i];
        JspCompilationContext ctxt = jsw.getJspEngineContext();
        // JspServletWrapper also synchronizes on this when
        // it detects it has to do a reload
        synchronized(jsw) {
            try {
                ctxt.compile();
            } catch (FileNotFoundException ex) {
                ctxt.incrementRemoved();
            } catch (Throwable t) {
                ExceptionUtils.handleThrowable(t);
                jsw.getServletContext().log("Background compile failed",
                                            t);
            }
        }
    }

}

Java源码示例：org.apache.jasper.JspCompilationContext

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