Java StringUtils.isEmpty方法代码示例

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
public boolean updateToVersion(String version) {
    checkStatus();
    if (StringUtils.isEmpty(version)) {
        throw new IllegalArgumentException("Update to version cannot accept an empty version");
    }
    ReleaseId releaseId = kieServices.newReleaseId(
            rulesConfiguration.getGroupId(),
            rulesConfiguration.getArtifactId(),
            version);
    Results results = kieContainer.updateToVersion(releaseId);
    this.releaseId = kieContainer.getReleaseId();
    KieSessionUtils.logResults(results);
    if (results.hasMessages(Message.Level.ERROR)) {
        LOGGER.error("Update to version {} aborted due to errors", version);
        return false;
    }
    LOGGER.info("Update to version {} completed", version);
    return true;
}
 

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
private static RuntimeEnvironmentBuilder setupClasspathKmoduleBuilder(KieContainer kieContainer,
                                                                      String kbaseName,
                                                                      String ksessionName) {
    if (StringUtils.isEmpty(kbaseName)) {
        KieBaseModel defaultKBaseModel = ((KieContainerImpl)kieContainer).getKieProject().getDefaultKieBaseModel();
        if (defaultKBaseModel != null) {
            kbaseName = defaultKBaseModel.getName();
        } else {
            kbaseName = DEFAULT_KBASE_NAME;
        }
    }
    InternalKieModule module = (InternalKieModule) ((KieContainerImpl)kieContainer).getKieModuleForKBase(kbaseName);
    if (module == null) {
        throw new IllegalStateException("Cannot find kbase with name " + kbaseName);
    }
    KieBase kbase = kieContainer.getKieBase(kbaseName);

    return getDefault()
            .knowledgeBase(kbase)
            .classLoader(kieContainer.getClassLoader())
            .registerableItemsFactory(new KModuleRegisterableItemsFactory(kieContainer, ksessionName));
}
 

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
private static RuntimeEnvironmentBuilder setupClasspathKmoduleBuilder(KieContainer kieContainer, String kbaseName, String ksessionName) {
    if (StringUtils.isEmpty(kbaseName)) {
        KieBaseModel defaultKBaseModel = ((KieContainerImpl)kieContainer).getKieProject().getDefaultKieBaseModel();
        if (defaultKBaseModel != null) {
            kbaseName = defaultKBaseModel.getName();
        } else {
            kbaseName = DEFAULT_KBASE_NAME;
        }
    }
    InternalKieModule module = (InternalKieModule)((KieContainerImpl)kieContainer).getKieModuleForKBase(kbaseName);
    if (module == null) {
        throw new IllegalStateException("Cannot find kbase with name " + kbaseName);
    }
    KieBase kbase = kieContainer.getKieBase(kbaseName);

    return getDefault().knowledgeBase(kbase).classLoader(kieContainer.getClassLoader())
        .registerableItemsFactory(new KModuleRegisterableItemsFactory(kieContainer, ksessionName));
}
 

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
public String getContent(String name, String... vars) {
    Map<String, String> map = new HashMap<String, String>();
    int counter = 1;
    for (String var : vars) {
        map.put("var" + counter++, var);
    }

    if (!StringUtils.isEmpty(copyToDataFormat)) {
        writer.println();
        writer.println("@declare{\"" + name + "\"}");
    }
    String s = (String)TemplateRuntime.execute(tempReg.getNamedTemplate(name), map);
    if (!StringUtils.isEmpty(copyToDataFormat)) {
        writer.print(prettyPrintXml(template.requestBody("direct:to-" + copyToDataFormat, s, String.class)));
        writer.println("@end{}");
    }

    return roundTripFromXml(s.trim());
}
 

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
public void start(String groupId, String artifactId, String version) {
    if (started.compareAndSet(false, true)) {
        kieServices = KieServices.Factory.get();
        if (!(StringUtils.isEmpty(groupId) || StringUtils.isEmpty(artifactId) || StringUtils.isEmpty(version)) &&
                (!rulesConfiguration.getGroupId().equals(groupId) || !rulesConfiguration.getArtifactId().equals(artifactId))) {
            throw new IllegalStateException(String.format("Cannot start a Rule Manager with different Group Id and Artifact. " +
                            "Rule configuration releaseId [%s:%s:%s] cached value [%s:%s:%s]",
                    rulesConfiguration.getGroupId(), rulesConfiguration.getArtifactId(), rulesConfiguration.getVersion(),
                    groupId, artifactId, version));
        }

        this.kieContainer = newKieContainer(version);
        this.releaseId = this.kieContainer.getReleaseId();
    }
}
 

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
public KieBase getKieBase(KieContainer kieContainer) {
    checkStatus();
    if (!StringUtils.isEmpty(rulesConfiguration.getKieBaseName())) {
        return kieContainer.getKieBase(rulesConfiguration.getKieBaseName());
    }
    return kieContainer.getKieBase();
}
 

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
public KieSession newKieSession(KieContainer kieContainer) {
    checkStatus();
    if (!StringUtils.isEmpty(rulesConfiguration.getKieSessionName())) {
        return kieContainer.newKieSession(rulesConfiguration.getKieSessionName());
    }
    return kieContainer.newKieSession();
}
 

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
protected void configure(KieComponent component, String uri) {
    ksessionId = getKsessionId(uri);

    if (!StringUtils.isEmpty(ksessionId)) {
        executor = component.getCamelContext().getRegistry().lookup(ksessionId, CommandExecutor.class);
        if (executor == null) {
            if (NO_KSESSION_ENDPOINT.equals(ksessionId)) {
                executorsByName = new HashMap<String, CommandExecutor>();
            } else {
                throw new RuntimeCamelException("Failed to instantiate KieEndpoint. Could not find ksession for " + " uri=\"" + uri + "\". Check configuration.");
            }
        }
    }
}
 

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
@Before
public void before() throws Exception {
    tempReg.addNamedTemplate("tempReg", TemplateCompiler.compileTemplate(getClass().getResourceAsStream(dataformat + ".mvt"), (Map<String, Class<? extends Node>>)null));
    TemplateRuntime.execute(tempReg.getNamedTemplate("tempReg"), null, tempReg);

    XMLUnit.setIgnoreComments(true);
    XMLUnit.setIgnoreWhitespace(true);
    XMLUnit.setIgnoreAttributeOrder(true);
    XMLUnit.setNormalizeWhitespace(true);
    XMLUnit.setNormalize(true);

    if (!StringUtils.isEmpty(copyToDataFormat)) {
        writer = new PrintWriter(new BufferedWriter(new FileWriter(copyToDataFormat + ".mvt", true)));
    }
}
 

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
public String getCombinedCode() {
	if (StringUtils.isEmpty(combinedCode)) {
		combinedCode = stateCode + STATE_CODE_SEPARATOR + device.getOrg().getLocalCode();
	}
	return combinedCode;
}
 

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
public void process(Exchange exchange) throws Exception {
    // Bad Hack - Need to remote it and fix it in Camel (if it's a camel problem)
    // I need to copy the body of the exachange because for some reason
    // the getContext().getEndpoint() erase the content/or loose the reference
    String body = exchange.getIn().getBody(String.class);
    if (ke == null) {

        this.ke = exchange.getContext().getEndpoint(this.kieUri, KieEndpoint.class);
    }

    if (ke == null) {
        throw new RuntimeException("Could not find DroolsEndPoint for uri=" + this.kieUri);
    }

    ClassLoader originalClassLoader = null;
    try {
        originalClassLoader = Thread.currentThread().getContextClassLoader();

        CommandExecutor exec = ke.getExecutor();
        if (exec == null) {
            String lookup = exchange.getIn().getHeader(KieComponent.KIE_LOOKUP, String.class);
            if (StringUtils.isEmpty(lookup)) {
                // Bad Hack - Need to remote it and fix it in Camel (if it's a camel problem)
                lookup = ke.getLookup(body);
                // lookup = ke.getLookup( exchange.getIn().getBody( String.class ) );
            }

            if (StringUtils.isEmpty(lookup)) {
                throw new RuntimeException("No Executor defined and no lookup information available for uri " + this.ke.getEndpointUri());
            }
            exec = ke.getCommandExecutor(lookup);
        }

        if (exec == null) {
            throw new RuntimeException("CommandExecutor cannot be found for uri " + this.ke.getEndpointUri());
        }
        ClassLoader localClassLoader = ke.getClassLoader(exec);
        if (localClassLoader == null) {
            throw new RuntimeException("CommandExecutor Classloader cannot be null for uri " + this.ke.getEndpointUri());
        }

        // Set the classloader to the one used by the CommandExecutor
        // Have to set it in both places, as not all places yet use the camel ApplicationContextClassLoader (like xstream dataformats)
        Thread.currentThread().setContextClassLoader(localClassLoader);
        exchange.getContext().setApplicationContextClassLoader(localClassLoader);

        ExecutionNodePipelineContextImpl context = new ExecutionNodePipelineContextImpl(localClassLoader);
        context.setCommandExecutor(exec);

        exchange.setProperty("kie-context", context);
        // Bad Hack - Need to remote it and fix it in Camel (if it's a camel problem)
        // I need to re set the Body because the exchange loose the content at
        // the begining of the method
        exchange.getIn().setBody(new ByteArrayInputStream(body.getBytes("UTF-8")));

        boolean soap = false;
        if (!augmented && exchange.getFromEndpoint() instanceof CxfSpringEndpoint) {
            new PreCxfTransportSoapProcessor().process(exchange);
            soap = true;
        }
        processor.process(exchange);
        if (soap) {
            new PostCxfTransportSoapProcessor().process(exchange);
        }
    } finally {
        Thread.currentThread().setContextClassLoader(originalClassLoader);
        exchange.getContext().setApplicationContextClassLoader(originalClassLoader);
    }
}
 

import org.drools.core.util.StringUtils; //导入方法依赖的package包/类
@After
public void after() throws Exception {
    if (!StringUtils.isEmpty(copyToDataFormat)) {
        writer.close();
    }
}