/*
* Copyright 2005 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.compiler.builder.impl;
import java.io.File;
import java.net.URL;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
import java.util.Set;
import org.drools.compiler.compiler.Dialect;
import org.drools.compiler.compiler.DialectCompiletimeRegistry;
import org.drools.compiler.compiler.DialectConfiguration;
import org.drools.compiler.compiler.DrlParser;
import org.drools.compiler.compiler.PackageRegistry;
import org.drools.compiler.compiler.xml.RulesSemanticModule;
import org.drools.compiler.kie.builder.impl.AbstractKieModule.CompilationCache;
import org.drools.compiler.rule.builder.DroolsCompilerComponentFactory;
import org.drools.core.base.evaluators.EvaluatorDefinition;
import org.drools.core.base.evaluators.EvaluatorRegistry;
import org.drools.core.common.ProjectClassLoader;
import org.drools.core.definitions.InternalKnowledgePackage;
import org.drools.core.factmodel.ClassBuilderFactory;
import org.drools.core.util.ClassUtils;
import org.drools.core.util.ConfFileUtils;
import org.drools.core.util.StringUtils;
import org.drools.core.xml.ChangeSetSemanticModule;
import org.drools.core.xml.DefaultSemanticModule;
import org.drools.core.xml.Handler;
import org.drools.core.xml.SemanticModule;
import org.drools.core.xml.SemanticModules;
import org.drools.core.xml.WrapperSemanticModule;
import org.kie.api.runtime.rule.AccumulateFunction;
import org.kie.internal.builder.KnowledgeBuilderConfiguration;
import org.kie.internal.builder.ResultSeverity;
import org.kie.internal.builder.conf.AccumulateFunctionOption;
import org.kie.internal.builder.conf.ClassLoaderCacheOption;
import org.kie.internal.builder.conf.DefaultDialectOption;
import org.kie.internal.builder.conf.DefaultPackageNameOption;
import org.kie.internal.builder.conf.DumpDirOption;
import org.kie.internal.builder.conf.EvaluatorOption;
import org.kie.internal.builder.conf.KBuilderSeverityOption;
import org.kie.internal.builder.conf.KnowledgeBuilderOption;
import org.kie.internal.builder.conf.LanguageLevelOption;
import org.kie.internal.builder.conf.MultiValueKnowledgeBuilderOption;
import org.kie.internal.builder.conf.ProcessStringEscapesOption;
import org.kie.internal.builder.conf.PropertySpecificOption;
import org.kie.internal.builder.conf.SingleValueKnowledgeBuilderOption;
import org.kie.internal.utils.ChainedProperties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class configures the package compiler.
* Dialects and their DialectConfigurations are handled by the DialectRegistry
* Normally you will not need to look at this class, unless you want to override the defaults.
*
* This class is not thread safe and it also contains state. Once it is created and used
* in one or more PackageBuilders it should be considered immutable. Do not modify its
* properties while it is being used by a PackageBuilder.
*
* drools.dialect.default = <String>
* drools.accumulate.function.<function name> = <qualified class>
* drools.evaluator.<ident> = <qualified class>
* drools.dump.dir = <String>
* drools.classLoaderCacheEnabled = true|false
*
* default dialect is java.
* Available preconfigured Accumulate functions are:
* drools.accumulate.function.average = org.kie.base.accumulators.AverageAccumulateFunction
* drools.accumulate.function.max = org.kie.base.accumulators.MaxAccumulateFunction
* drools.accumulate.function.min = org.kie.base.accumulators.MinAccumulateFunction
* drools.accumulate.function.count = org.kie.base.accumulators.CountAccumulateFunction
* drools.accumulate.function.sum = org.kie.base.accumulators.SumAccumulateFunction
*
* drools.parser.processStringEscapes = true|false
*
*
* drools.problem.severity.<ident> = ERROR|WARNING|INFO
*
*/
public class KnowledgeBuilderConfigurationImpl
implements
KnowledgeBuilderConfiguration {
private Map<String, DialectConfiguration> dialectConfigurations;
private DefaultDialectOption defaultDialect;
private ClassLoader classLoader;
private ChainedProperties chainedProperties;
private Map<String, AccumulateFunction> accumulateFunctions;
private EvaluatorRegistry evaluatorRegistry;
private SemanticModules semanticModules;
private File dumpDirectory;
private boolean allowMultipleNamespaces = true;
private boolean processStringEscapes = true;
private boolean classLoaderCache = true;
private static final PropertySpecificOption DEFAULT_PROP_SPEC_OPT = PropertySpecificOption.ALWAYS;
private PropertySpecificOption propertySpecificOption = DEFAULT_PROP_SPEC_OPT;
private String defaultPackageName;
private Map<String, ResultSeverity> severityMap;
private DroolsCompilerComponentFactory componentFactory;
private ClassBuilderFactory classBuilderFactory;
private LanguageLevelOption languageLevel = DrlParser.DEFAULT_LANGUAGE_LEVEL;
private CompilationCache compilationCache = null;
private static final Logger log = LoggerFactory.getLogger(KnowledgeBuilderConfigurationImpl.class);
public boolean isAllowMultipleNamespaces() {
return allowMultipleNamespaces;
}
/**
* By default multiple namespaces are allowed. If you set this to "false" it will
* make it all happen in the "default" namespace (the first namespace you define).
*/
public void setAllowMultipleNamespaces(boolean allowMultipleNamespaces) {
this.allowMultipleNamespaces = allowMultipleNamespaces;
}
/**
* Constructor that sets the parent class loader for the package being built/compiled
* @param classLoaders
*/
public KnowledgeBuilderConfigurationImpl(ClassLoader... classLoaders) {
init(null,
classLoaders);
}
/**
* Programmatic properties file, added with lease precedence
*/
public KnowledgeBuilderConfigurationImpl(Properties properties) {
init(properties,
(ClassLoader[]) null);
}
/**
* Programmatic properties file, added with lease precedence
*/
public KnowledgeBuilderConfigurationImpl(Properties properties,
ClassLoader... classLoaders) {
init(properties,
classLoaders);
}
public KnowledgeBuilderConfigurationImpl() {
init(null,
(ClassLoader[]) null);
}
private void init(Properties properties,
ClassLoader... classLoaders) {
if (classLoaders != null && classLoaders.length > 1) {
throw new RuntimeException("Multiple classloaders are no longer supported");
}
setClassLoader(classLoaders == null || classLoaders.length == 0 ? null : classLoaders[0]);
init(properties);
}
private void init(Properties properties) {
this.chainedProperties = ChainedProperties.getChainedProperties( getClassLoader() );
if (chainedProperties.getProperty("drools.dialect.java", null) == null) {
// if it couldn't find a conf for java dialect using the project class loader
// it means it could not load the conf file at all (very likely it is running in
// an osgi environement) so try with the class loader of this class
this.chainedProperties = ChainedProperties.getChainedProperties( getClass().getClassLoader() );
if (this.classLoader instanceof ProjectClassLoader) {
((ProjectClassLoader) classLoader).setDroolsClassLoader(getClass().getClassLoader());
}
}
if (properties != null) {
this.chainedProperties.addProperties(properties);
}
setProperty(ClassLoaderCacheOption.PROPERTY_NAME,
this.chainedProperties.getProperty(ClassLoaderCacheOption.PROPERTY_NAME,
"true"));
setProperty(PropertySpecificOption.PROPERTY_NAME,
this.chainedProperties.getProperty(PropertySpecificOption.PROPERTY_NAME,
DEFAULT_PROP_SPEC_OPT.toString()));
setProperty(LanguageLevelOption.PROPERTY_NAME,
this.chainedProperties.getProperty(LanguageLevelOption.PROPERTY_NAME,
DrlParser.DEFAULT_LANGUAGE_LEVEL.toString()));
this.dialectConfigurations = new HashMap<String, DialectConfiguration>();
buildDialectConfigurationMap();
buildAccumulateFunctionsMap();
buildEvaluatorRegistry();
buildDumpDirectory();
buildSeverityMap();
setProperty(ProcessStringEscapesOption.PROPERTY_NAME,
this.chainedProperties.getProperty(ProcessStringEscapesOption.PROPERTY_NAME,
"true"));
setProperty(DefaultPackageNameOption.PROPERTY_NAME,
this.chainedProperties.getProperty(DefaultPackageNameOption.PROPERTY_NAME,
"defaultpkg"));
this.componentFactory = new DroolsCompilerComponentFactory();
this.classBuilderFactory = new ClassBuilderFactory();
}
private void buildSeverityMap() {
this.severityMap = new HashMap<String, ResultSeverity>();
Map<String, String> temp = new HashMap<String, String>();
this.chainedProperties.mapStartsWith(temp,
KBuilderSeverityOption.PROPERTY_NAME,
true);
int index = KBuilderSeverityOption.PROPERTY_NAME.length();
for (Map.Entry<String, String> entry : temp.entrySet()) {
String identifier = entry.getKey().trim().substring(index);
this.severityMap.put(identifier,
KBuilderSeverityOption.get(identifier, entry.getValue()).getSeverity());
}
}
public void setProperty(String name,
String value) {
name = name.trim();
if (StringUtils.isEmpty(name)) {
return;
}
if (name.equals(DefaultDialectOption.PROPERTY_NAME)) {
setDefaultDialect(value);
} else if (name.startsWith(AccumulateFunctionOption.PROPERTY_NAME)) {
addAccumulateFunction(name.substring(AccumulateFunctionOption.PROPERTY_NAME.length()),
value);
} else if (name.startsWith(EvaluatorOption.PROPERTY_NAME)) {
this.evaluatorRegistry.addEvaluatorDefinition(value);
} else if (name.equals(DumpDirOption.PROPERTY_NAME)) {
buildDumpDirectory(value);
} else if (name.equals(DefaultPackageNameOption.PROPERTY_NAME)) {
setDefaultPackageName(value);
} else if (name.equals(ProcessStringEscapesOption.PROPERTY_NAME)) {
setProcessStringEscapes(Boolean.parseBoolean(value));
} else if (name.equals(ClassLoaderCacheOption.PROPERTY_NAME)) {
setClassLoaderCacheEnabled(Boolean.parseBoolean(value));
} else if (name.startsWith(KBuilderSeverityOption.PROPERTY_NAME)) {
String key = name.substring(name.lastIndexOf('.') + 1);
this.severityMap.put(key, KBuilderSeverityOption.get(key, value).getSeverity());
} else if (name.equals(PropertySpecificOption.PROPERTY_NAME)) {
try {
setPropertySpecificOption(PropertySpecificOption.valueOf(value.toUpperCase()));
} catch (IllegalArgumentException e) {
log.warn("Invalid value " + value + " for option " + PropertySpecificOption.PROPERTY_NAME);
}
} else if (name.equals(LanguageLevelOption.PROPERTY_NAME)) {
try {
setLanguageLevel(LanguageLevelOption.valueOf(value.toUpperCase()));
} catch (IllegalArgumentException e) {
log.warn("Invalid value " + value + " for option " + LanguageLevelOption.PROPERTY_NAME);
}
} else {
// if the property from the kmodule was not intercepted above, just add it to the chained properties.
Properties additionalProperty = new Properties();
additionalProperty.setProperty(name, value);
chainedProperties.addProperties(additionalProperty);
}
}
public String getProperty(String name) {
name = name.trim();
if (StringUtils.isEmpty(name)) {
return null;
}
if (name.equals(DefaultDialectOption.PROPERTY_NAME)) {
return getDefaultDialect();
} else if (name.equals(DefaultPackageNameOption.PROPERTY_NAME)) {
return getDefaultPackageName();
} else if (name.startsWith(AccumulateFunctionOption.PROPERTY_NAME)) {
int index = AccumulateFunctionOption.PROPERTY_NAME.length();
AccumulateFunction function = this.accumulateFunctions.get(name.substring(index));
return function != null ? function.getClass().getName() : null;
} else if (name.startsWith(EvaluatorOption.PROPERTY_NAME)) {
String key = name.substring(name.lastIndexOf('.') + 1);
EvaluatorDefinition evalDef = this.evaluatorRegistry.getEvaluatorDefinition(key);
return evalDef != null ? evalDef.getClass().getName() : null;
} else if (name.equals(DumpDirOption.PROPERTY_NAME)) {
return this.dumpDirectory != null ? this.dumpDirectory.toString() : null;
} else if (name.equals(ProcessStringEscapesOption.PROPERTY_NAME)) {
return String.valueOf(isProcessStringEscapes());
} else if (name.equals(ClassLoaderCacheOption.PROPERTY_NAME)) {
return String.valueOf(isClassLoaderCacheEnabled());
} else if (name.startsWith(KBuilderSeverityOption.PROPERTY_NAME)) {
String key = name.substring(name.lastIndexOf('.') + 1);
ResultSeverity severity = this.severityMap.get(key);
return severity.toString();
} else if (name.equals(LanguageLevelOption.PROPERTY_NAME)) {
return "" + getLanguageLevel();
}
return null;
}
public ChainedProperties getChainedProperties() {
return this.chainedProperties;
}
private void buildDialectConfigurationMap() {
//DialectRegistry registry = new DialectRegistry();
Map<String, String> dialectProperties = new HashMap<String, String>();
this.chainedProperties.mapStartsWith(dialectProperties,
"drools.dialect",
false);
setDefaultDialect(dialectProperties.remove(DefaultDialectOption.PROPERTY_NAME));
for (Map.Entry<String, String> entry : dialectProperties.entrySet()) {
String str = entry.getKey();
String dialectName = str.substring(str.lastIndexOf(".") + 1);
String dialectClass = entry.getValue();
addDialect(dialectName, dialectClass);
}
}
public void addDialect(String dialectName,
String dialectClass) {
Class<?> cls = null;
try {
cls = getClassLoader().loadClass(dialectClass);
DialectConfiguration dialectConf = (DialectConfiguration) cls.newInstance();
dialectConf.init(this);
addDialect(dialectName,
dialectConf);
} catch (Exception e) {
throw new RuntimeException("Unable to load dialect '" + dialectClass + ":" + dialectName + ":" + ((cls != null) ? cls.getName() : "null") + "'",
e);
}
}
public void addDialect(String dialectName,
DialectConfiguration dialectConf) {
dialectConfigurations.put(dialectName,
dialectConf);
}
public DialectCompiletimeRegistry buildDialectRegistry(ClassLoader rootClassLoader,
KnowledgeBuilderConfigurationImpl pkgConf,
PackageRegistry pkgRegistry,
InternalKnowledgePackage pkg) {
DialectCompiletimeRegistry registry = new DialectCompiletimeRegistry();
for (DialectConfiguration conf : this.dialectConfigurations.values()) {
Dialect dialect = conf.newDialect(rootClassLoader, pkgConf, pkgRegistry, pkg);
registry.addDialect(dialect.getId(), dialect);
}
return registry;
}
public String getDefaultDialect() {
return this.defaultDialect.getName();
}
public void setDefaultDialect(String defaultDialect) {
this.defaultDialect = DefaultDialectOption.get(defaultDialect);
}
public DialectConfiguration getDialectConfiguration(String name) {
return this.dialectConfigurations.get(name);
}
public void setDialectConfiguration(String name,
DialectConfiguration configuration) {
this.dialectConfigurations.put(name,
configuration);
}
public ClassLoader getClassLoader() {
return this.classLoader;
}
/** Use this to override the classLoader that will be used for the rules. */
private void setClassLoader(ClassLoader classLoader) {
this.classLoader = ProjectClassLoader.getClassLoader(classLoader,
getClass(),
isClassLoaderCacheEnabled());
}
public void addSemanticModule(SemanticModule module) {
if (this.semanticModules == null) {
initSemanticModules();
}
this.semanticModules.addSemanticModule(module);
}
public SemanticModules getSemanticModules() {
if (this.semanticModules == null) {
initSemanticModules();
}
return this.semanticModules;
}
public void initSemanticModules() {
this.semanticModules = new SemanticModules();
RulesSemanticModule ruleModule = new RulesSemanticModule("http://ddefault");
this.semanticModules.addSemanticModule(new WrapperSemanticModule("http://drools.org/drools-5.0", ruleModule));
this.semanticModules.addSemanticModule(new WrapperSemanticModule("http://drools.org/drools-5.2", ruleModule));
this.semanticModules.addSemanticModule(new ChangeSetSemanticModule());
// split on each space
String locations[] = this.chainedProperties.getProperty("semanticModules",
"").split("\\s");
// load each SemanticModule
for (String moduleLocation : locations) {
// trim leading/trailing spaces and quotes
moduleLocation = moduleLocation.trim();
if (moduleLocation.startsWith("\"")) {
moduleLocation = moduleLocation.substring(1);
}
if (moduleLocation.endsWith("\"")) {
moduleLocation = moduleLocation.substring(0,
moduleLocation.length() - 1);
}
if (!moduleLocation.equals("")) {
loadSemanticModule(moduleLocation);
}
}
}
public void loadSemanticModule(String moduleLocation) {
URL url = ConfFileUtils.getURL(moduleLocation,
getClassLoader(),
getClass());
if (url == null) {
throw new IllegalArgumentException(moduleLocation + " is specified but cannot be found.'");
}
Properties properties = ConfFileUtils.getProperties(url);
if (properties == null) {
throw new IllegalArgumentException(moduleLocation + " is specified but cannot be found.'");
}
loadSemanticModule(properties);
}
public void loadSemanticModule(Properties properties) {
String uri = properties.getProperty("uri",
null);
if (uri == null || uri.trim().equals("")) {
throw new RuntimeException("Semantic Module URI property must not be empty");
}
DefaultSemanticModule module = new DefaultSemanticModule(uri);
for (Entry<Object, Object> entry : properties.entrySet()) {
String elementName = (String) entry.getKey();
//uri is processed above, so skip
if ("uri".equals(elementName)) {
continue;
}
if (elementName == null || elementName.trim().equals("")) {
throw new RuntimeException("Element name must be specified for Semantic Module handler");
}
String handlerName = (String) entry.getValue();
if (handlerName == null || handlerName.trim().equals("")) {
throw new RuntimeException("Handler name must be specified for Semantic Module");
}
Handler handler = (Handler) ClassUtils.instantiateObject(handlerName,
getClassLoader());
if (handler == null) {
throw new RuntimeException("Unable to load Semantic Module handler '" + elementName + ":" + handlerName + "'");
} else {
module.addHandler(elementName,
handler);
}
}
this.semanticModules.addSemanticModule(module);
}
private void buildAccumulateFunctionsMap() {
this.accumulateFunctions = new HashMap<String, AccumulateFunction>();
Map<String, String> temp = new HashMap<String, String>();
this.chainedProperties.mapStartsWith(temp,
AccumulateFunctionOption.PROPERTY_NAME,
true);
int index = AccumulateFunctionOption.PROPERTY_NAME.length();
for (Map.Entry<String, String> entry : temp.entrySet()) {
String identifier = entry.getKey().trim().substring(index);
this.accumulateFunctions.put(identifier,
loadAccumulateFunction(identifier,
entry.getValue()));
}
}
public void addAccumulateFunction(String identifier,
String className) {
this.accumulateFunctions.put(identifier,
loadAccumulateFunction(identifier,
className));
}
public void addAccumulateFunction(String identifier,
Class<? extends AccumulateFunction> clazz) {
try {
this.accumulateFunctions.put(identifier,
clazz.newInstance());
} catch (InstantiationException e) {
throw new RuntimeException("Error loading accumulate function for identifier " + identifier + ". Instantiation failed for class " + clazz.getName(),
e);
} catch (IllegalAccessException e) {
throw new RuntimeException("Error loading accumulate function for identifier " + identifier + ". Illegal access to class " + clazz.getName(),
e);
}
}
public AccumulateFunction getAccumulateFunction(String identifier) {
return this.accumulateFunctions.get(identifier);
}
// Used by droolsjbpm-tools
public Collection<String> getAccumulateFunctionNames() {
return this.accumulateFunctions.keySet();
}
@SuppressWarnings("unchecked")
private AccumulateFunction loadAccumulateFunction(String identifier,
String className) {
try {
Class<? extends AccumulateFunction> clazz = (Class<? extends AccumulateFunction>) getClassLoader().loadClass(className);
return clazz.newInstance();
} catch (ClassNotFoundException e) {
throw new RuntimeException("Error loading accumulate function for identifier " + identifier + ". Class " + className + " not found",
e);
} catch (InstantiationException e) {
throw new RuntimeException("Error loading accumulate function for identifier " + identifier + ". Instantiation failed for class " + className,
e);
} catch (IllegalAccessException e) {
throw new RuntimeException("Error loading accumulate function for identifier " + identifier + ". Illegal access to class " + className,
e);
}
}
private void buildEvaluatorRegistry() {
this.evaluatorRegistry = new EvaluatorRegistry(getClassLoader());
Map<String, String> temp = new HashMap<String, String>();
this.chainedProperties.mapStartsWith(temp,
EvaluatorOption.PROPERTY_NAME,
true);
for (Entry<String, String> e : temp.entrySet()) {
String key = e.getKey();
// filtering out unused properties, to avoid failing when an old packagebuilder.conf
// file is present on the classpath that did define these (for example when parsing
// a rule in Eclipse plugin using old runtime)
if ("drools.evaluator.equality".equals(key)
|| ("drools.evaluator.comparable".equals(key))) {
continue;
}
this.evaluatorRegistry.addEvaluatorDefinition(e.getValue());
}
}
/**
* Returns the evaluator registry for this package builder configuration
* @return
*/
public EvaluatorRegistry getEvaluatorRegistry() {
return this.evaluatorRegistry;
}
/**
* Adds an evaluator definition class to the registry using the
* evaluator class name. The class will be loaded and the corresponting
* evaluator ID will be added to the registry. In case there exists
* an implementation for that ID already, the new implementation will
* replace the previous one.
*
* @param className the name of the class for the implementation definition.
* The class must implement the EvaluatorDefinition interface.
*/
public void addEvaluatorDefinition(String className) {
this.evaluatorRegistry.addEvaluatorDefinition(className);
}
/**
* Adds an evaluator definition class to the registry. In case there exists
* an implementation for that evaluator ID already, the new implementation will
* replace the previous one.
*
* @param def the evaluator definition to be added.
*/
public void addEvaluatorDefinition(EvaluatorDefinition def) {
this.evaluatorRegistry.addEvaluatorDefinition(def);
}
private void buildDumpDirectory() {
String dumpStr = this.chainedProperties.getProperty(DumpDirOption.PROPERTY_NAME,
null);
buildDumpDirectory(dumpStr);
}
private void buildDumpDirectory(String dumpStr) {
if (dumpStr != null) {
setDumpDir(new File(dumpStr));
}
}
public File getDumpDir() {
return this.dumpDirectory;
}
public void setDumpDir(File dumpDir) {
if (!dumpDir.isDirectory() || !dumpDir.canWrite() || !dumpDir.canRead()) {
throw new RuntimeException("Drools dump directory is not accessible: " + dumpDir.toString());
}
this.dumpDirectory = dumpDir;
}
public boolean isProcessStringEscapes() {
return processStringEscapes;
}
public void setProcessStringEscapes(boolean processStringEscapes) {
this.processStringEscapes = processStringEscapes;
}
@Deprecated
public boolean isClassLoaderCacheEnabled() {
return classLoaderCache;
}
@Deprecated
public void setClassLoaderCacheEnabled(boolean classLoaderCacheEnabled) {
this.classLoaderCache = classLoaderCacheEnabled;
}
public String getDefaultPackageName() {
return defaultPackageName;
}
public void setDefaultPackageName(String defaultPackageName) {
this.defaultPackageName = defaultPackageName;
}
public DroolsCompilerComponentFactory getComponentFactory() {
return componentFactory;
}
public void setComponentFactory(DroolsCompilerComponentFactory componentFactory) {
this.componentFactory = componentFactory;
}
public ClassBuilderFactory getClassBuilderFactory() {
return classBuilderFactory;
}
public void setClassBuilderFactory(ClassBuilderFactory classBuilderFactory) {
this.classBuilderFactory = classBuilderFactory;
}
public LanguageLevelOption getLanguageLevel() {
return languageLevel;
}
public void setLanguageLevel(LanguageLevelOption languageLevel) {
this.languageLevel = languageLevel;
}
public PropertySpecificOption getPropertySpecificOption() {
return propertySpecificOption;
}
public void setPropertySpecificOption(PropertySpecificOption propertySpecificOption) {
this.propertySpecificOption = propertySpecificOption;
}
@SuppressWarnings("unchecked")
public <T extends SingleValueKnowledgeBuilderOption> T getOption(Class<T> option) {
if (DefaultDialectOption.class.equals(option)) {
return (T) this.defaultDialect;
} else if (DumpDirOption.class.equals(option)) {
return (T) DumpDirOption.get(this.dumpDirectory);
} else if (ProcessStringEscapesOption.class.equals(option)) {
return (T) (this.processStringEscapes ? ProcessStringEscapesOption.YES : ProcessStringEscapesOption.NO);
} else if (DefaultPackageNameOption.class.equals(option)) {
return (T) DefaultPackageNameOption.get(this.defaultPackageName);
} else if (ClassLoaderCacheOption.class.equals(option)) {
return (T) (this.classLoaderCache ? ClassLoaderCacheOption.ENABLED : ClassLoaderCacheOption.DISABLED);
} else if (PropertySpecificOption.class.equals(option)) {
return (T) propertySpecificOption;
} else if (LanguageLevelOption.class.equals(option)) {
return (T) languageLevel;
}
return null;
}
@SuppressWarnings("unchecked")
public <T extends MultiValueKnowledgeBuilderOption> T getOption(Class<T> option,
String key) {
if (AccumulateFunctionOption.class.equals(option)) {
return (T) AccumulateFunctionOption.get(key,
this.accumulateFunctions.get(key));
} else if (EvaluatorOption.class.equals(option)) {
return (T) EvaluatorOption.get(key,
this.evaluatorRegistry.getEvaluatorDefinition(key));
} else if (KBuilderSeverityOption.class.equals(option)) {
return (T) KBuilderSeverityOption.get(key,
this.severityMap.get(key));
}
return null;
}
public <T extends MultiValueKnowledgeBuilderOption> Set<String> getOptionKeys(
Class<T> option) {
if (AccumulateFunctionOption.class.equals(option)) {
return this.accumulateFunctions.keySet();
} else if (EvaluatorOption.class.equals(option)) {
return this.evaluatorRegistry.keySet();
} else if (KBuilderSeverityOption.class.equals(option)) {
return this.severityMap.keySet();
}
return null;
}
public <T extends KnowledgeBuilderOption> void setOption(T option) {
if (option instanceof DefaultDialectOption) {
this.defaultDialect = (DefaultDialectOption) option;
} else if (option instanceof AccumulateFunctionOption) {
this.accumulateFunctions.put(((AccumulateFunctionOption) option).getName(),
((AccumulateFunctionOption) option).getFunction());
} else if (option instanceof DumpDirOption) {
this.dumpDirectory = ((DumpDirOption) option).getDirectory();
} else if (option instanceof EvaluatorOption) {
this.evaluatorRegistry.addEvaluatorDefinition((EvaluatorDefinition) ((EvaluatorOption) option).getEvaluatorDefinition());
} else if (option instanceof ProcessStringEscapesOption) {
this.processStringEscapes = ((ProcessStringEscapesOption) option).isProcessStringEscapes();
} else if (option instanceof DefaultPackageNameOption) {
setDefaultPackageName(((DefaultPackageNameOption) option).getPackageName());
} else if (option instanceof ClassLoaderCacheOption) {
setClassLoaderCacheEnabled(((ClassLoaderCacheOption) option).isClassLoaderCacheEnabled());
} else if (option instanceof KBuilderSeverityOption) {
this.severityMap.put(((KBuilderSeverityOption) option).getName(), ((KBuilderSeverityOption) option).getSeverity());
} else if (option instanceof PropertySpecificOption) {
propertySpecificOption = (PropertySpecificOption) option;
} else if (option instanceof LanguageLevelOption) {
this.languageLevel = ((LanguageLevelOption) option);
}
}
public CompilationCache getCompilationCache() {
return compilationCache;
}
public void setCompilationCache(CompilationCache cache) {
this.compilationCache = cache;
}
public boolean isPreCompiled() {
return this.compilationCache != null;
}
}