Example usage for org.springframework.core.io Resource getInputStream

List of usage examples for org.springframework.core.io Resource getInputStream

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Introduction

In this page you can find the example usage for org.springframework.core.io Resource getInputStream.

Prototype

InputStream getInputStream() throws IOException;

Source Link

Document

Return an InputStream for the content of an underlying resource.

Usage

From source file:org.codehaus.groovy.grails.plugins.springsecurity.AuthorizeTools.java

@SuppressWarnings("unchecked")
private static void loadExternalConfigs(final List<ConfigObject> configs, final ConfigObject config) {
    PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
    List<String> locations = (List<String>) ConfigurationHolder.getFlatConfig()
            .get("springsecurity.config.locations");
    if (locations != null) {
        for (String location : locations) {
            if (StringUtils.hasLength(location)) {
                try {
                    Resource resource = resolver.getResource(location);
                    InputStream stream = null;
                    try {
                        stream = resource.getInputStream();
                        ConfigSlurper configSlurper = new ConfigSlurper(GrailsUtil.getEnvironment());
                        configSlurper.setBinding(config);
                        if (resource.getFilename().endsWith(".groovy")) {
                            configs.add(configSlurper.parse(IOUtils.toString(stream)));
                        } else if (resource.getFilename().endsWith(".properties")) {
                            Properties props = new Properties();
                            props.load(stream);
                            configs.add(configSlurper.parse(props));
                        }/*  w  ww .j a v  a  2  s.c  o m*/
                    } finally {
                        if (stream != null) {
                            stream.close();
                        }
                    }
                } catch (Exception e) {
                    LOG.warn("Unable to load specified config location $location : ${e.message}");
                    LOG.debug("Unable to load specified config location $location : ${e.message}", e);
                }
            }
        }
    }
}

From source file:net.solarnetwork.util.StringMerger.java

/**
 * Merge from a Resource, and return the merged output as a String.
 * //from   w  w  w. j  av  a 2 s  .co  m
 * <p>
 * This method will read the Resource as character data line by line,
 * merging each line as it goes.
 * </p>
 * 
 * @param resource
 *        the resource
 * @param data
 *        the data to merge with
 * @param nullValue
 *        the value to substitute for null data elements
 * @return merged string
 * @throws IOException
 *         if an error occurs
 */
public static String mergeResource(Resource resource, Object data, String nullValue) throws IOException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Merging " + resource.getFilename() + " with " + data);
    }
    InputStream in = null;
    try {
        in = resource.getInputStream();
        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
        StringBuilder buf = new StringBuilder();
        String oneLine = null;
        while ((oneLine = reader.readLine()) != null) {
            mergeString(oneLine, data, nullValue, buf);
            buf.append("\n");
        }
        return buf.toString();
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                // ignore this
            }
        }
    }
}

From source file:org.eclipse.gemini.blueprint.test.internal.util.PropertiesUtil.java

/**
 * Shortcut method - loads a property object from the given input stream and applies property expansion. The
 * returned properties object preserves order at the expense of speed.
 * /*ww  w.j a v  a  2s. c o  m*/
 * @param resource
 * @return
 */
public static Properties loadAndExpand(Resource resource) {
    Properties props = new OrderedProperties();

    if (resource == null)
        return props;

    try {
        props.load(resource.getInputStream());
    } catch (IOException ex) {
        return null;
    }
    return expandProperties(props);
}

From source file:de.ingrid.iplug.ckan.utils.ScriptEngine.java

/**
 * Get the compiled version of the given script
 * @param script The script file// ww w .  j  a  va2  s.  co m
 * @return CompiledScript
 * @throws ScriptException
 * @throws IOException 
 */
protected static CompiledScript getCompiledScript(Resource script) throws ScriptException, IOException {
    String filename = script.getFilename();
    if (!compiledScripts.containsKey(filename)) {
        javax.script.ScriptEngine engine = getEngine(script);
        if (engine instanceof Compilable) {
            Compilable compilable = (Compilable) engine;
            CompiledScript compiledScript = compilable.compile(new InputStreamReader(script.getInputStream()));
            compiledScripts.put(filename, compiledScript);
        }
    }
    return compiledScripts.get(filename);
}

From source file:com.sinosoft.one.mvc.scanning.ResourceRef.java

public static ResourceRef toResourceRef(Resource folder) throws IOException {
    ResourceRef rr = new ResourceRef(folder, null, null);
    String[] modifiers = null;/*from   ww  w .  j a  v a2 s  .c  o  m*/
    Resource mvcPropertiesResource = rr.getInnerResource("META-INF/mvc.properties");
    if (mvcPropertiesResource.exists()) {
        if (logger.isDebugEnabled()) {
            logger.debug("found mvc.properties: " + mvcPropertiesResource.getURI());
        }
        InputStream in = mvcPropertiesResource.getInputStream();
        rr.properties.load(in);
        in.close();
        String attrValue = rr.properties.getProperty("mvc");
        if (attrValue == null) {
            attrValue = rr.properties.getProperty("Mvc");
        }
        if (attrValue != null) {
            modifiers = StringUtils.split(attrValue, ", ;\n\r\t");
            if (logger.isDebugEnabled()) {
                logger.debug("modifiers[by properties][" + rr.getResource().getURI() + "]="
                        + Arrays.toString(modifiers));
            }
        }
    }
    //
    if (modifiers == null) {
        if (!"jar".equals(rr.getProtocol())) {
            modifiers = new String[] { "**" };
            if (logger.isDebugEnabled()) {
                logger.debug("modifiers[by default][" + rr.getResource().getURI() + "]="
                        + Arrays.toString(modifiers));
            }
        } else {
            JarFile jarFile = new JarFile(rr.getResource().getFile());
            Manifest manifest = jarFile.getManifest();
            if (manifest != null) {
                Attributes attributes = manifest.getMainAttributes();
                String attrValue = attributes.getValue("mvc");
                if (attrValue == null) {
                    attrValue = attributes.getValue("Mvc");
                }
                if (attrValue != null) {
                    modifiers = StringUtils.split(attrValue, ", ;\n\r\t");
                    if (logger.isDebugEnabled()) {
                        logger.debug("modifiers[by manifest.mf][" + rr.getResource().getURI() + "]="
                                + Arrays.toString(modifiers));
                    }
                }
            }
        }
    }
    rr.setModifiers(modifiers);
    return rr;
}

From source file:com.gzj.tulip.load.ResourceRef.java

public static ResourceRef toResourceRef(Resource folder) throws IOException {
    ResourceRef rr = new ResourceRef(folder, null, null);
    String[] modifiers = null;//from   w w  w  . j a v  a2  s.c  o  m
    Resource rosePropertiesResource = rr.getInnerResource("META-INF/rose.properties");
    if (rosePropertiesResource.exists()) {
        if (logger.isDebugEnabled()) {
            logger.debug("found rose.properties: " + rosePropertiesResource.getURI());
        }
        InputStream in = rosePropertiesResource.getInputStream();
        rr.properties.load(in);
        in.close();
        String attrValue = rr.properties.getProperty("rose");
        if (attrValue == null) {
            attrValue = rr.properties.getProperty("Rose");
        }
        if (attrValue != null) {
            modifiers = StringUtils.split(attrValue, ", ;\n\r\t");
            if (logger.isDebugEnabled()) {
                logger.debug("modifiers[by properties][" + rr.getResource().getURI() + "]="
                        + Arrays.toString(modifiers));
            }
        }
    }
    //
    if (modifiers == null) {
        if (!"jar".equals(rr.getProtocol())) {
            modifiers = new String[] { "**" };
            if (logger.isDebugEnabled()) {
                logger.debug("modifiers[by default][" + rr.getResource().getURI() + "]="
                        + Arrays.toString(modifiers));
            }
        } else {
            JarFile jarFile = new JarFile(rr.getResource().getFile());
            Manifest manifest = jarFile.getManifest();
            if (manifest != null) {
                Attributes attributes = manifest.getMainAttributes();
                String attrValue = attributes.getValue("rose");
                if (attrValue == null) {
                    attrValue = attributes.getValue("Rose");
                }
                if (attrValue != null) {
                    modifiers = StringUtils.split(attrValue, ", ;\n\r\t");
                    if (logger.isDebugEnabled()) {
                        logger.debug("modifiers[by manifest.mf][" + rr.getResource().getURI() + "]="
                                + Arrays.toString(modifiers));
                    }
                }
            }
        }
    }
    rr.setModifiers(modifiers);
    return rr;
}

From source file:org.psikeds.knowledgebase.xml.impl.XSDValidator.java

/**
 * Validate XML against specified XSD schmema.
 * //from   w w  w  .  j  a  va 2  s.c o  m
 * @param xsd
 *          Spring-Resource for the XSD-schema that will be used to validate the
 *          XML
 * @param xml
 *          Spring-Resource for the XML
 * @throws SAXException
 *           if XML is not valid against XSD
 * @throws IOException
 */
public static void validate(final Resource xsd, final Resource xml) throws SAXException, IOException {
    InputStream xsdStream = null;
    InputStream xmlStream = null;
    try {
        xsdStream = xsd.getInputStream();
        xmlStream = xml.getInputStream();
        validate(xsdStream, xmlStream);
    } finally {
        // we opened the streams, we close them
        if (xsdStream != null) {
            try {
                xsdStream.close();
            } catch (final Exception ex) {
                // ignore
            } finally {
                xsdStream = null;
            }
        }
        if (xmlStream != null) {
            try {
                xmlStream.close();
            } catch (final Exception ex) {
                // ignore
            } finally {
                xmlStream = null;
            }
        }
    }
}

From source file:io.lavagna.web.support.ResourceController.java

private static Map<String, Map<Object, Object>> fromResources(Resource[] resources) throws IOException {

    Pattern extractLanguage = Pattern.compile("^messages_(.*)\\.properties$");

    Map<String, Map<Object, Object>> langs = new HashMap<>();

    String version = Version.version();

    for (Resource res : resources) {
        Matcher matcher = extractLanguage.matcher(res.getFilename());
        matcher.find();/*from w  w w  .j  av a  2 s .  c  om*/
        String lang = matcher.group(1);
        Properties p = new Properties();
        try (InputStream is = res.getInputStream()) {
            p.load(is);
        }
        langs.put(lang, new HashMap<>(p));
        langs.get(lang).put("build.version", version);
    }
    return langs;
}

From source file:org.eclipse.gemini.blueprint.test.internal.util.jar.JarUtils.java

/**
 * //w w  w . j  av  a2 s  .  c  o m
 * Writes a resource content to a jar.
 * 
 * @param res
 * @param entryName
 * @param jarStream
 * @param bufferSize
 * @return the number of bytes written to the jar file
 * @throws Exception
 */
public static int writeToJar(Resource res, String entryName, JarOutputStream jarStream, int bufferSize)
        throws IOException {
    byte[] readWriteJarBuffer = new byte[bufferSize];

    // remove leading / if present.
    if (entryName.charAt(0) == '/')
        entryName = entryName.substring(1);

    jarStream.putNextEntry(new ZipEntry(entryName));
    InputStream entryStream = res.getInputStream();

    int numberOfBytes;

    // read data into the buffer which is later on written to the jar.
    while ((numberOfBytes = entryStream.read(readWriteJarBuffer)) != -1) {
        jarStream.write(readWriteJarBuffer, 0, numberOfBytes);
    }
    return numberOfBytes;
}

From source file:com.netxforge.oss2.core.xml.CastorUtils.java

/**
 * Unmarshal a Castor XML configuration file.  Uses Java 5 generics for
 * return type.//w w  w.j a v  a2 s.com
 *
 * @param clazz the class representing the marshalled XML configuration file
 * @param resource the marshalled XML configuration file to unmarshal
 * @param preserveWhitespace whether or not to preserve whitespace
 * @return Unmarshalled object representing XML file
 * @throws org.exolab.castor.xml.MarshalException if the underlying Castor
 *      Unmarshaller.unmarshal() call throws a org.exolab.castor.xml.MarshalException
 * @throws org.exolab.castor.xml.ValidationException if the underlying Castor
 *      Unmarshaller.unmarshal() call throws a org.exolab.castor.xml.ValidationException
 * @throws java.io.IOException if the resource could not be opened
 */
public static <T> T unmarshal(Class<T> clazz, Resource resource, boolean preserveWhitespace)
        throws MarshalException, ValidationException, IOException {
    InputStream in;
    try {
        in = resource.getInputStream();
    } catch (IOException e) {
        IOException newE = new IOException(
                "Failed to open XML configuration file for resource '" + resource + "': " + e);
        newE.initCause(e);
        throw newE;
    }

    try {
        InputSource source = new InputSource(in);
        try {
            source.setSystemId(resource.getURL().toString());
        } catch (Throwable t) {
            // ignore
        }
        return unmarshal(clazz, source, preserveWhitespace);
    } finally {
        IOUtils.closeQuietly(in);
    }
}