@Override
public void setResourceLoader(ResourceLoader resourceLoader) {
if (Metadata.getCurrent().isWarDeployed()) {
localResourceLoader = resourceLoader;
} else {
// The "settings" may be null in some of the Grails unit tests.
BuildSettings settings = BuildSettingsHolder.getSettings();
String location = null;
if (settings != null) {
location = settings.getResourcesDir().getPath();
} else if (Environment.getCurrent().isReloadEnabled()) {
location = Environment.getCurrent().getReloadLocation();
}
if (location != null) {
localResourceLoader = new DevelopmentResourceLoader(application, location);
} else {
localResourceLoader = resourceLoader;
}
}
super.setResourceLoader(localResourceLoader);
if (resourceResolver == null) {
resourceResolver = new PathMatchingResourcePatternResolver(localResourceLoader);
}
}
private static ScriptAndArgs processAndReturnArguments(CommandLine commandLine) {
ScriptAndArgs info = new ScriptAndArgs();
if (Environment.isSystemSet()) {
info.env = Environment.getCurrent().getName();
} else if (commandLine.getEnvironment() != null) {
info.env = commandLine.getEnvironment();
}
info.inputName = commandLine.getCommandName();
info.name = GrailsNameUtils.getNameFromScript(commandLine.getCommandName());
return info;
}
private static List getBindingIncludeList(final Object object) {
List includeList = Collections.emptyList();
try {
final Class<? extends Object> objectClass = object.getClass();
if (CLASS_TO_BINDING_INCLUDE_LIST.containsKey(objectClass)) {
includeList = CLASS_TO_BINDING_INCLUDE_LIST.get(objectClass);
} else {
final Field whiteListField =
objectClass.getDeclaredField(DefaultASTDatabindingHelper.DEFAULT_DATABINDING_WHITELIST);
if (whiteListField != null) {
if ((whiteListField.getModifiers() & Modifier.STATIC) != 0) {
final Object whiteListValue = whiteListField.get(objectClass);
if (whiteListValue instanceof List) {
includeList = (List) whiteListValue;
}
}
}
if (!Environment.getCurrent().isReloadEnabled()) {
CLASS_TO_BINDING_INCLUDE_LIST.put(objectClass, includeList);
}
}
} catch (Exception e) {
}
return includeList;
}
public GroovyPageParser(
String name, String uri, String filename, String gspSource, String expressionCodecName)
throws IOException {
Config config = Holders.getConfig();
if (config != null) {
setEnableSitemeshPreprocessing(
config.getProperty(
GroovyPageParser.CONFIG_PROPERTY_GSP_SITEMESH_PREPROCESS,
Boolean.class,
enableSitemeshPreprocessing));
}
GrailsPluginInfo pluginInfo = null;
// TODO: figure out a way to restore plugin metadata for GSP
// if (filename != null && BuildSettingsHolder.getSettings() != null) {
// pluginInfo =
// GrailsPluginUtils.getPluginBuildSettings().getPluginInfoForSource(filename);
// if (pluginInfo != null) {
// pluginAnnotation = "@GrailsPlugin(name='" + pluginInfo.getName() + "',
// version='" +
// pluginInfo.getVersion() + "')";
// }
// }
OutputEncodingSettings gspConfig = new OutputEncodingSettings(config);
this.expressionCodecDirectiveValue = expressionCodecName;
if (expressionCodecDirectiveValue == null) {
expressionCodecDirectiveValue =
gspConfig.getCodecSettings(pluginInfo, OutputEncodingSettings.EXPRESSION_CODEC_NAME);
}
staticCodecDirectiveValue =
gspConfig.getCodecSettings(pluginInfo, OutputEncodingSettings.STATIC_CODEC_NAME);
outCodecDirectiveValue =
gspConfig.getCodecSettings(pluginInfo, OutputEncodingSettings.OUT_CODEC_NAME);
taglibCodecDirectiveValue =
gspConfig.getCodecSettings(pluginInfo, OutputEncodingSettings.TAGLIB_CODEC_NAME);
Map<String, String> directives = parseDirectives(gspSource);
if (isSitemeshPreprocessingEnabled(directives.get(SITEMESH_PREPROCESS_DIRECTIVE))) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"Preprocessing "
+ uri
+ " for sitemesh. Replacing head, title, meta and body elements with sitemesh:capture*.");
}
// GSP preprocessing for direct sitemesh integration: replace head -> g:captureHead, title ->
// g:captureTitle, meta -> g:captureMeta, body -> g:captureBody
gspSource = sitemeshPreprocessor.addGspSitemeshCapturing(gspSource);
sitemeshPreprocessMode = true;
}
scan = new GroovyPageScanner(gspSource, uri);
pageName = uri;
environment = Environment.getCurrent();
makeName(name);
makeSourceName(filename);
}
private Resource getResourceWithinContext(String uri) {
if (resourceLoader == null)
throw new IllegalStateException(
"TemplateEngine not initialised correctly, no [resourceLoader] specified!");
if (Environment.getCurrent().isReloadEnabled() && Metadata.getCurrent().isWarDeployed()) {
return resourceLoader.getResource(uri);
}
Resource r = servletContextLoader.getResource(uri);
if (r.exists()) return r;
return resourceLoader.getResource(uri);
}
@Override
public Resource findResourceForURI(String uri) {
Resource resource = uriResolveCache.get(uri);
if (resource == null) {
resource = super.findResourceForURI(uri);
if (resource == null && Environment.isWarDeployed()) {
resource = NULL_RESOURCE;
}
if (resource != null) uriResolveCache.put(uri, resource);
}
return resource == NULL_RESOURCE ? null : resource;
}
public void afterPropertiesSet() throws Exception {
resourceLoader = GrailsResourceLoaderHolder.getResourceLoader();
if (resourceLoader != null) {
return;
}
if (Environment.getCurrent().isReloadEnabled()) {
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
try {
Resource[] resources =
resolver.getResources(
"file:" + Environment.getCurrent().getReloadLocation() + "/grails-app/**/*.groovy");
resourceLoader = new GrailsResourceLoader(resources);
} catch (IOException e) {
createDefaultInternal();
}
} else {
createDefaultInternal();
}
GrailsResourceLoaderHolder.setResourceLoader(resourceLoader);
}
/**
* Get the default Compass connection (ie, Lucene index dir)
*
* @param grailsApplication the GrailsApplication - may be null
* @return {user.home}/.grails/projects/{project-name}/searchable-index/{grails.env}
*/
public static String getDefaultConnection(GrailsApplication grailsApplication) {
String appName = SearchableUtils.getAppName(grailsApplication);
return new StringBuilder(System.getProperty("user.home"))
.append(File.separator)
.append(".grails")
.append(File.separator)
.append("projects")
.append(File.separator)
.append(appName)
.append(File.separator)
.append("searchable-index")
.append(File.separator)
.append(Environment.getCurrent().getName())
.toString();
}
/**
* Returns the absolute path to the provided Grails plugin if it is being used "inline" or {@code
* null} if the plugin is <b>not</b> being used "inline".
*
* @param grailsPlugin The Grails plugin.
* @return The absolute path to the "inline" plugin or {@code null} if the plugin is not being
* used "inline".
*/
protected String getInlinePluginPath(GrailsPlugin grailsPlugin) {
if (Environment.isWarDeployed()) return null;
try {
final GrailsPluginInfo pluginInfo =
pluginBuildSettings.getPluginInfoForName(grailsPlugin.getFileSystemShortName());
if (pluginInfo != null) {
return new File(
pluginBuildSettings.getBuildSettings().getResourcesDir(),
"plugins/" + pluginInfo.getFullName())
.getCanonicalPath();
}
} catch (final IOException e) {
LOG.debug(
"Unable to retrieve plugin directory for plugin " + grailsPlugin.getFileSystemShortName(),
e);
}
return null;
}
@Override
public void autowireBeanProperties(Object existingBean, int autowireMode, boolean dependencyCheck)
throws BeansException {
if (Environment.isInitializing()) {
return;
}
if (autowireMode == AUTOWIRE_BY_NAME) {
if (DISABLE_AUTOWIRE_BY_NAME_OPTIMIZATIONS
|| dependencyCheck
|| existingBean instanceof Aware) {
super.autowireBeanProperties(existingBean, autowireMode, dependencyCheck);
} else {
populateBeanInAutowireByName(existingBean);
}
} else {
super.autowireBeanProperties(existingBean, autowireMode, dependencyCheck);
}
}
/** Default constructor. */
public ReloadAwareAutowireCapableBeanFactory() {
reloadEnabled = GrailsUtil.isDevelopmentEnv() || Environment.getCurrent().isReloadEnabled();
if (reloadEnabled) {
// Implementation note: The default Spring InstantiationStrategy caches constructors.
// This is no good at development time because if the class reloads then Spring
// continues to use the old class. We deal with this here by disabling the caching
// for development time only
setInstantiationStrategy(
new CglibSubclassingInstantiationStrategy() {
@Override
public Object instantiate(
RootBeanDefinition beanDefinition, String beanName, BeanFactory owner) {
// Don't override the class with CGLIB if no overrides.
if (beanDefinition.getMethodOverrides().isEmpty()) {
Constructor<?> constructorToUse;
Class<?> clazz = beanDefinition.getBeanClass();
if (clazz.isInterface()) {
throw new BeanInstantiationException(clazz, "Specified class is an interface");
}
try {
constructorToUse = clazz.getDeclaredConstructor((Class[]) null);
} catch (Exception ex) {
throw new BeanInstantiationException(clazz, "No default constructor found", ex);
}
return BeanUtils.instantiateClass(constructorToUse);
}
// Must generate CGLIB subclass.
return instantiateWithMethodInjection(beanDefinition, beanName, owner);
}
});
}
setParameterNameDiscoverer(new LocalVariableTableParameterNameDiscoverer());
setAutowireCandidateResolver(new QualifierAnnotationAutowireCandidateResolver());
ignoreDependencyType(Closure.class);
}
@SuppressWarnings("unchecked")
private void evaluateOnChangeListener() {
if (pluginBean.isReadableProperty(ON_SHUTDOWN)) {
onShutdownListener =
(Closure) GrailsClassUtils.getPropertyOrStaticPropertyOrFieldValue(plugin, ON_SHUTDOWN);
}
if (pluginBean.isReadableProperty(ON_CONFIG_CHANGE)) {
onConfigChangeListener =
(Closure)
GrailsClassUtils.getPropertyOrStaticPropertyOrFieldValue(plugin, ON_CONFIG_CHANGE);
}
if (pluginBean.isReadableProperty(ON_CHANGE)) {
onChangeListener =
(Closure) GrailsClassUtils.getPropertyOrStaticPropertyOrFieldValue(plugin, ON_CHANGE);
}
final boolean warDeployed = Metadata.getCurrent().isWarDeployed();
final boolean reloadEnabled = Environment.getCurrent().isReloadEnabled();
if (!((reloadEnabled || !warDeployed) && onChangeListener != null)) {
return;
}
Object referencedResources =
GrailsClassUtils.getPropertyOrStaticPropertyOrFieldValue(plugin, WATCHED_RESOURCES);
try {
List resourceList = null;
if (referencedResources instanceof String) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"Configuring plugin "
+ this
+ " to watch resources with pattern: "
+ referencedResources);
}
resourceList = new ArrayList();
resourceList.add(referencedResources.toString());
} else if (referencedResources instanceof List) {
resourceList = (List) referencedResources;
}
if (resourceList != null) {
List<String> resourceListTmp = new ArrayList<String>();
PluginBuildSettings pluginBuildSettings = GrailsPluginUtils.getPluginBuildSettings();
if (pluginBuildSettings != null) {
final Resource[] pluginDirs = pluginBuildSettings.getPluginDirectories();
final Environment env = Environment.getCurrent();
final String baseLocation = env.getReloadLocation();
for (Object ref : resourceList) {
String stringRef = ref.toString();
if (!warDeployed) {
for (Resource pluginDir : pluginDirs) {
if (pluginDir != null) {
String pluginResources =
getResourcePatternForBaseLocation(
pluginDir.getFile().getCanonicalPath(), stringRef);
resourceListTmp.add(pluginResources);
}
}
addBaseLocationPattern(resourceListTmp, baseLocation, stringRef);
} else {
addBaseLocationPattern(resourceListTmp, baseLocation, stringRef);
}
}
watchedResourcePatternReferences = new String[resourceListTmp.size()];
for (int i = 0; i < watchedResourcePatternReferences.length; i++) {
String resRef = resourceListTmp.get(i);
watchedResourcePatternReferences[i] = resRef;
}
watchedResourcePatterns =
new WatchPatternParser()
.getWatchPatterns(Arrays.asList(watchedResourcePatternReferences));
}
}
} catch (IllegalArgumentException e) {
if (GrailsUtil.isDevelopmentEnv()) {
LOG.debug(
"Cannot load plug-in resource watch list from ["
+ ArrayUtils.toString(watchedResourcePatternReferences)
+ "]. This means that the plugin "
+ this
+ ", will not be able to auto-reload changes effectively. Try runnng grails upgrade.: "
+ e.getMessage());
}
} catch (IOException e) {
if (GrailsUtil.isDevelopmentEnv()) {
LOG.debug(
"Cannot load plug-in resource watch list from ["
+ ArrayUtils.toString(watchedResourcePatternReferences)
+ "]. This means that the plugin "
+ this
+ ", will not be able to auto-reload changes effectively. Try runnng grails upgrade.: "
+ e.getMessage());
}
}
}
/**
* Default ResourceLocator implementation that doesn't take into account servlet loading.
*
* @author Graeme Rocher
* @since 2.0
*/
public class DefaultResourceLocator
implements ResourceLocator, ResourceLoaderAware, PluginManagerAware {
public static final String WILDCARD = "*";
public static final String FILE_SEPARATOR = File.separator;
public static final String CLOSURE_MARKER = "$";
public static final String WEB_APP_DIR = "web-app";
protected static final Resource NULL_RESOURCE = new ByteArrayResource("null".getBytes());
protected PathMatchingResourcePatternResolver patchMatchingResolver;
protected List<String> classSearchDirectories = new ArrayList<String>();
protected List<String> resourceSearchDirectories = new ArrayList<String>();
protected Map<String, Resource> classNameToResourceCache =
new ConcurrentHashMap<String, Resource>();
protected Map<String, Resource> uriToResourceCache = new ConcurrentHashMap<String, Resource>();
protected ResourceLoader defaultResourceLoader = new FileSystemResourceLoader();
protected GrailsPluginManager pluginManager;
protected boolean warDeployed = Environment.isWarDeployed();
public void setSearchLocation(String searchLocation) {
ResourceLoader resourceLoader = getDefaultResourceLoader();
patchMatchingResolver = new CachingPathMatchingResourcePatternResolver(resourceLoader);
initializeForSearchLocation(searchLocation);
}
protected ResourceLoader getDefaultResourceLoader() {
return defaultResourceLoader;
}
public void setSearchLocations(Collection<String> searchLocations) {
patchMatchingResolver =
new CachingPathMatchingResourcePatternResolver(getDefaultResourceLoader());
for (String searchLocation : searchLocations) {
initializeForSearchLocation(searchLocation);
}
}
private void initializeForSearchLocation(String searchLocation) {
String searchLocationPlusSlash =
searchLocation.endsWith("/") ? searchLocation : searchLocation + FILE_SEPARATOR;
try {
File[] directories =
new File(searchLocationPlusSlash + GrailsResourceUtils.GRAILS_APP_DIR)
.listFiles(
new FileFilter() {
public boolean accept(File file) {
return file.isDirectory() && !file.isHidden();
}
});
if (directories != null) {
for (File directory : directories) {
classSearchDirectories.add(directory.getCanonicalPath());
}
}
} catch (IOException e) {
// ignore
}
classSearchDirectories.add(searchLocationPlusSlash + "src/main/java");
classSearchDirectories.add(searchLocationPlusSlash + "src/main/groovy");
resourceSearchDirectories.add(searchLocationPlusSlash);
}
public Resource findResourceForURI(String uri) {
Resource resource = uriToResourceCache.get(uri);
if (resource == null) {
PluginResourceInfo info = inferPluginNameFromURI(uri);
if (warDeployed) {
Resource defaultResource = defaultResourceLoader.getResource(uri);
if (defaultResource != null && defaultResource.exists()) {
resource = defaultResource;
}
} else {
String uriWebAppRelative = WEB_APP_DIR + uri;
for (String resourceSearchDirectory : resourceSearchDirectories) {
Resource res = resolveExceptionSafe(resourceSearchDirectory + uriWebAppRelative);
if (res.exists()) {
resource = res;
} else if (!warDeployed) {
Resource dir = resolveExceptionSafe(resourceSearchDirectory);
if (dir.exists() && info != null) {
try {
String filename = dir.getFilename();
if (filename != null && filename.equals(info.pluginName)) {
Resource pluginFile = dir.createRelative(WEB_APP_DIR + info.uri);
if (pluginFile.exists()) {
resource = pluginFile;
}
}
} catch (IOException e) {
// ignore
}
}
}
}
}
if (resource == null && info != null) {
resource = findResourceInBinaryPlugins(info);
}
if (resource == null || !resource.exists()) {
Resource tmp =
defaultResourceLoader != null ? defaultResourceLoader.getResource(uri) : null;
if (tmp != null && tmp.exists()) {
resource = tmp;
}
}
if (resource != null) {
uriToResourceCache.put(uri, resource);
} else if (warDeployed) {
uriToResourceCache.put(uri, NULL_RESOURCE);
}
}
return resource == NULL_RESOURCE ? null : resource;
}
protected Resource findResourceInBinaryPlugins(PluginResourceInfo info) {
if (pluginManager != null) {
String fullPluginName = info.pluginName;
for (GrailsPlugin plugin : pluginManager.getAllPlugins()) {
if (plugin.getFileSystemName().equals(fullPluginName)
&& (plugin instanceof BinaryGrailsPlugin)) {
return ((BinaryGrailsPlugin) plugin).getResource(info.uri);
}
}
}
return null;
}
private PluginResourceInfo inferPluginNameFromURI(String uri) {
if (uri.startsWith("/plugins/")) {
String withoutPluginsPath = uri.substring("/plugins/".length(), uri.length());
int i = withoutPluginsPath.indexOf('/');
if (i > -1) {
PluginResourceInfo info = new PluginResourceInfo();
info.pluginName = withoutPluginsPath.substring(0, i);
info.uri = withoutPluginsPath.substring(i, withoutPluginsPath.length());
return info;
}
}
return null;
}
public Resource findResourceForClassName(String className) {
if (className.contains(CLOSURE_MARKER)) {
className = className.substring(0, className.indexOf(CLOSURE_MARKER));
}
Resource resource = classNameToResourceCache.get(className);
if (resource == null) {
String classNameWithPathSeparator = className.replace(".", FILE_SEPARATOR);
for (String pathPattern :
getSearchPatternForExtension(classNameWithPathSeparator, ".groovy", ".java")) {
resource = resolveExceptionSafe(pathPattern);
if (resource != null && resource.exists()) {
classNameToResourceCache.put(className, resource);
break;
}
}
}
return resource != null && resource.exists() ? resource : null;
}
private List<String> getSearchPatternForExtension(
String classNameWithPathSeparator, String... extensions) {
List<String> searchPatterns = new ArrayList<String>();
for (String extension : extensions) {
String filename = classNameWithPathSeparator + extension;
for (String classSearchDirectory : classSearchDirectories) {
searchPatterns.add(classSearchDirectory + FILE_SEPARATOR + filename);
}
}
return searchPatterns;
}
private Resource resolveExceptionSafe(String pathPattern) {
try {
Resource[] resources = patchMatchingResolver.getResources("file:" + pathPattern);
if (resources != null && resources.length > 0) {
return resources[0];
}
} catch (IOException e) {
return null;
}
return null;
}
public void setResourceLoader(ResourceLoader resourceLoader) {
defaultResourceLoader = resourceLoader;
}
public void setPluginManager(GrailsPluginManager pluginManager) {
this.pluginManager = pluginManager;
}
class PluginResourceInfo {
String pluginName;
String uri;
}
}
@SuppressWarnings("rawtypes")
@Override
public GrailsClass getArtefactForFeature(Object featureId) {
if (artefactInfo == null) {
return null;
}
String uri;
String pluginName = null;
if (featureId instanceof Map) {
Map featureIdMap = (Map) featureId;
uri = (String) featureIdMap.get("uri");
pluginName = (String) featureIdMap.get("pluginName");
} else {
uri = featureId.toString();
}
GrailsClass controllerClass = uriToControllerClassCache.get(uri);
if (controllerClass == null) {
final ApplicationContext mainContext = grailsApplication.getMainContext();
GrailsPluginManager grailsPluginManager = null;
if (mainContext.containsBean(GrailsPluginManager.BEAN_NAME)) {
final Object pluginManagerBean = mainContext.getBean(GrailsPluginManager.BEAN_NAME);
if (pluginManagerBean instanceof GrailsPluginManager) {
grailsPluginManager = (GrailsPluginManager) pluginManagerBean;
}
}
final GrailsClass[] controllerClasses = artefactInfo.getGrailsClasses();
// iterate in reverse in order to pick up application classes first
for (int i = (controllerClasses.length - 1); i >= 0; i--) {
GrailsClass c = controllerClasses[i];
if (((GrailsControllerClass) c).mapsToURI(uri)) {
boolean foundController = false;
if (pluginName != null && grailsPluginManager != null) {
final GrailsPlugin pluginForClass = grailsPluginManager.getPluginForClass(c.getClazz());
if (pluginForClass != null && pluginName.equals(pluginForClass.getName())) {
foundController = true;
}
} else {
foundController = true;
}
if (foundController) {
controllerClass = c;
break;
}
}
}
if (controllerClass == null) {
controllerClass = NO_CONTROLLER;
}
// don't cache for dev environment
if (Environment.getCurrent() != Environment.DEVELOPMENT) {
uriToControllerClassCache.put(uri, controllerClass);
}
}
if (controllerClass == NO_CONTROLLER) {
controllerClass = null;
}
return controllerClass;
}
public boolean supportsEnvironment(Environment environment) {
return supportsValueInIncludeExcludeMap(pluginEnvs, environment.getName());
}
/**
* Enhances controller classes with a method missing implementation for tags at compile time.
*
* @author Graeme Rocher
* @since 2.0
*/
public class ControllerTagLibraryApi extends CommonWebApi {
private static final long serialVersionUID = 1;
private transient TagLibraryLookup tagLibraryLookup;
private boolean developmentMode = Environment.isDevelopmentMode();
public ControllerTagLibraryApi(GrailsPluginManager pluginManager) {
super(pluginManager);
}
public ControllerTagLibraryApi() {
super(null);
}
@Autowired
public void setTagLibraryLookup(TagLibraryLookup lookup) {
tagLibraryLookup = lookup;
}
@Autowired
public void setGspTagLibraryLookup(TagLibraryLookup lookup) {
tagLibraryLookup = lookup;
}
/**
* Method missing implementation that handles tag invocation by method name
*
* @param instance The instance
* @param methodName The method name
* @param argsObject The arguments
* @return The result
*/
public Object methodMissing(Object instance, String methodName, Object argsObject) {
Object[] args =
argsObject instanceof Object[] ? (Object[]) argsObject : new Object[] {argsObject};
TagLibraryLookup lookup = getTagLibraryLookup();
if (lookup != null) {
GroovyObject tagLibrary = lookup.lookupTagLibrary(GroovyPage.DEFAULT_NAMESPACE, methodName);
if (tagLibrary != null) {
if (!developmentMode) {
MetaClass controllerMc = GrailsMetaClassUtils.getMetaClass(instance);
WebMetaUtils.registerMethodMissingForTags(
controllerMc, lookup, GroovyPage.DEFAULT_NAMESPACE, methodName);
}
List<MetaMethod> respondsTo =
tagLibrary.getMetaClass().respondsTo(tagLibrary, methodName, args);
if (respondsTo.size() > 0) {
return respondsTo.get(0).invoke(tagLibrary, args);
}
}
}
throw new MissingMethodException(methodName, instance.getClass(), args);
}
/**
* Looks up namespaces on missing property
*
* @param instance The instance
* @param propertyName The property name
* @return The namespace or a MissingPropertyException
*/
public Object propertyMissing(Object instance, String propertyName) {
TagLibraryLookup lookup = getTagLibraryLookup();
NamespacedTagDispatcher namespacedTagDispatcher =
lookup.lookupNamespaceDispatcher(propertyName);
if (namespacedTagDispatcher != null) {
if (!developmentMode) {
WebMetaUtils.registerPropertyMissingForTag(
GrailsMetaClassUtils.getMetaClass(instance), propertyName, namespacedTagDispatcher);
}
return namespacedTagDispatcher;
}
throw new MissingPropertyException(propertyName, instance.getClass());
}
public TagLibraryLookup getTagLibraryLookup() {
if (tagLibraryLookup == null) {
ApplicationContext applicationContext = getApplicationContext(null);
if (applicationContext != null) {
try {
tagLibraryLookup = applicationContext.getBean(TagLibraryLookup.class);
} catch (BeansException e) {
return null;
}
}
}
return tagLibraryLookup;
}
public Object withCodec(Object instance, Object codecInfo, Closure body) {
return WithCodecHelper.withCodec(getGrailsApplication(null), codecInfo, body);
}
}
public boolean supportsCurrentScopeAndEnvironment() {
BuildScope bs = BuildScope.getCurrent();
Environment e = Environment.getCurrent();
return supportsEnvironment(e) && supportsScope(bs);
}
/**
* An immutable ConverterConfiguration which chains the lookup calls for ObjectMarshallers for
* performance reasons.
*
* @author Siegfried Puchbauer
* @author Graeme Rocher
* @since 1.1
*/
@SuppressWarnings("rawtypes")
public class ChainedConverterConfiguration<C extends Converter>
implements ConverterConfiguration<C> {
private List<ObjectMarshaller<C>> marshallerList;
private ChainedObjectMarshaller<C> root;
private final String encoding;
private final Converter.CircularReferenceBehaviour circularReferenceBehaviour;
private final boolean prettyPrint;
private ProxyHandler proxyHandler;
private final boolean cacheObjectMarshallerByClass;
private Map<Integer, ObjectMarshaller<C>> objectMarshallerForClassCache;
private final boolean developmentMode = Environment.isDevelopmentMode();
private final ObjectMarshaller<C> NULL_HOLDER =
new ObjectMarshaller<C>() {
public boolean supports(Object object) {
return false;
}
public void marshalObject(Object object, C converter) throws ConverterException {}
};
public ChainedConverterConfiguration(ConverterConfiguration<C> cfg) {
this(cfg, new DefaultProxyHandler());
}
public ChainedConverterConfiguration(ConverterConfiguration<C> cfg, ProxyHandler proxyHandler) {
marshallerList = cfg.getOrderedObjectMarshallers();
this.proxyHandler = proxyHandler;
encoding = cfg.getEncoding();
prettyPrint = cfg.isPrettyPrint();
cacheObjectMarshallerByClass = cfg.isCacheObjectMarshallerByClass();
if (cacheObjectMarshallerByClass) {
objectMarshallerForClassCache = new ConcurrentHashMap<Integer, ObjectMarshaller<C>>();
}
circularReferenceBehaviour = cfg.getCircularReferenceBehaviour();
List<ObjectMarshaller<C>> oms = new ArrayList<ObjectMarshaller<C>>(marshallerList);
Collections.reverse(oms);
ChainedObjectMarshaller<C> prev = null;
for (ObjectMarshaller<C> om : oms) {
prev = new ChainedObjectMarshaller<C>(om, prev);
}
root = prev;
}
public ObjectMarshaller<C> getMarshaller(Object o) {
ObjectMarshaller<C> marshaller = null;
Integer cacheKey = null;
if (!developmentMode && cacheObjectMarshallerByClass && o != null) {
cacheKey = System.identityHashCode(o.getClass());
marshaller = objectMarshallerForClassCache.get(cacheKey);
if (marshaller != NULL_HOLDER && marshaller != null && !marshaller.supports(o)) {
marshaller = null;
}
}
if (marshaller == null) {
marshaller = root.findMarhallerFor(o);
if (cacheKey != null) {
objectMarshallerForClassCache.put(cacheKey, marshaller != null ? marshaller : NULL_HOLDER);
}
}
return marshaller != NULL_HOLDER ? marshaller : null;
}
public String getEncoding() {
return encoding;
}
public Converter.CircularReferenceBehaviour getCircularReferenceBehaviour() {
return circularReferenceBehaviour;
}
public boolean isPrettyPrint() {
return prettyPrint;
}
public List<ObjectMarshaller<C>> getOrderedObjectMarshallers() {
return marshallerList;
}
@SuppressWarnings("hiding")
public class ChainedObjectMarshaller<C extends Converter> implements ObjectMarshaller<C> {
private ObjectMarshaller<C> om;
private ChainedObjectMarshaller<C> next;
public ChainedObjectMarshaller(ObjectMarshaller<C> om, ChainedObjectMarshaller<C> next) {
this.om = om;
this.next = next;
}
public ObjectMarshaller<C> findMarhallerFor(Object o) {
if (supports(o)) {
return om;
}
return next != null ? next.findMarhallerFor(o) : null;
}
public boolean supports(Object object) {
return om.supports(object);
}
public void marshalObject(Object object, C converter) throws ConverterException {
om.marshalObject(object, converter);
}
}
public ProxyHandler getProxyHandler() {
return proxyHandler;
}
public boolean isCacheObjectMarshallerByClass() {
return cacheObjectMarshallerByClass;
}
}
