Java Code Examples for org.drools.core.util.StringUtils#isEmpty()

The following examples show how to use org.drools.core.util.StringUtils#isEmpty() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ConnectiveDescr.java From kogito-runtimes with Apache License 2.0

6 votes

public void buildExpression(StringBuilder sb ) {
    if ( !StringUtils.isEmpty( prefix )) {
        sb.append( prefix );      
        sb.append( " " );            
    }

    for ( int i = 0; i < this.children.size(); i++ ) {
        if ( isParen() && children.get( i )  instanceof ConnectiveDescr ) {
            sb.append( "(" );
            ((ConnectiveDescr)children.get( i ) ).buildExpression( sb );
            sb.append( ")" );
        } else {
            sb.append( children.get( i ) );
        }
        
        if ( i < this.children.size() -1 ) {
            sb.append( " " );
            sb.append( connective );
            sb.append( " " );
        }
    }
}

Example 2

Source File: InsertObjectCommand.java From kogito-runtimes with Apache License 2.0

6 votes

public FactHandle execute(Context context) {
    KieSession ksession = ((RegistryContext)context).lookup( KieSession.class );
    
    FactHandle factHandle;
    if ( StringUtils.isEmpty( this.entryPoint ) ) {
        factHandle = ksession.insert( object );
    } else {
        factHandle = ksession.getEntryPoint( this.entryPoint ).insert( object );
    }

    if ( outIdentifier != null ) {
        if ( this.returnObject ) {
            ((RegistryContext) context).lookup( ExecutionResultImpl.class ).setResult( this.outIdentifier, object );
        }
        ((RegistryContext) context).lookup( ExecutionResultImpl.class ).getFactHandles().put( this.outIdentifier, factHandle );
    }

    if ( disconnected ) {
        DefaultFactHandle disconnectedHandle = ((DefaultFactHandle)factHandle).clone();
        disconnectedHandle.disconnect();
        return disconnectedHandle;
    }
    return factHandle;
}

Example 3

Source File: SessionConfiguration.java From kogito-runtimes with Apache License 2.0

6 votes

public final void setProperty(String name,
                        String value) {
    name = name.trim();
    if ( StringUtils.isEmpty( name ) ) {
        return;
    }

    if ( name.equals( KeepReferenceOption.PROPERTY_NAME ) ) {
        setKeepReference(StringUtils.isEmpty(value) || Boolean.parseBoolean(value));
    } else if ( name.equals( ForceEagerActivationOption.PROPERTY_NAME ) ) {
        setForceEagerActivationFilter(ForceEagerActivationOption.resolve(StringUtils.isEmpty(value) ? "false" : value).getFilter());
    } else if ( name.equals( TimedRuleExecutionOption.PROPERTY_NAME ) ) {
        setTimedRuleExecutionFilter(TimedRuleExecutionOption.resolve(StringUtils.isEmpty(value) ? "false" : value).getFilter());
    } else if ( name.equals( ClockTypeOption.PROPERTY_NAME ) ) {
        setClockType(ClockType.resolveClockType(StringUtils.isEmpty(value) ? "realtime" : value));
    } else if ( name.equals( TimerJobFactoryOption.PROPERTY_NAME ) ) {
        setTimerJobFactoryType(TimerJobFactoryType.resolveTimerJobFactoryType(StringUtils.isEmpty(value) ? "default" : value));
    } else if ( name.equals( QueryListenerOption.PROPERTY_NAME ) ) {
        String property = StringUtils.isEmpty(value) ? QueryListenerOption.STANDARD.getAsString() : value;
        setQueryListenerOption( QueryListenerOption.determineQueryListenerClassOption( property ) );
    } else if ( name.equals( BeliefSystemTypeOption.PROPERTY_NAME ) ) {
        setBeliefSystemType(StringUtils.isEmpty(value) ? BeliefSystemType.SIMPLE : BeliefSystemType.resolveBeliefSystemType(value));
    }
}

Example 4

Source File: MemoryFolder.java From kogito-runtimes with Apache License 2.0

5 votes

public Folder getParent() {
    if ( pFolder == null ) {
        String p = trimLeadingAndTrailing( path );
        
        if ( p.indexOf( '/' ) == -1 ) {
            pFolder = new MemoryFolder( mfs,
                                     "" );            
        } else {           
            String[] elements = p.split( "/" );
    
            String newPath = "";
            boolean first = true;
            for ( int i = 0; i < elements.length - 1; i++ ) {
                if ( !StringUtils.isEmpty( elements[i] ) ) {
                    if ( !first ) {
                        newPath = newPath + "/";
                    }
                    newPath = newPath + elements[i];
                    first = false;
                }
            }
            pFolder = new MemoryFolder( mfs,
                                        newPath );
        }
    }
    
    return pFolder;
}

Example 5

Source File: RulesManager.java From hacep with Apache License 2.0

5 votes

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();
    }
}

Example 6

Source File: FieldDefinition.java From kogito-runtimes with Apache License 2.0

5 votes

public Long getDefaultValueAsLong( ) {
    try {
        return initExpr == null ? 0L : Long.parseLong(initExpr);
    } catch (NumberFormatException nfe) {
        return StringUtils.isEmpty( initExpr ) ? 0L : MVELSafeHelper.getEvaluator().eval( initExpr, Long.class );
    }
}

Example 7

Source File: RulesManager.java From hacep with Apache License 2.0

5 votes

public KieSession newKieSession(KieContainer kieContainer) {
    checkStatus();
    if (!StringUtils.isEmpty(rulesConfiguration.getKieSessionName())) {
        return kieContainer.newKieSession(rulesConfiguration.getKieSessionName());
    }
    return kieContainer.newKieSession();
}

Example 8

Source File: ObjectMarshallingStrategyStoreImpl.java From kogito-runtimes with Apache License 2.0

5 votes

public ObjectMarshallingStrategy getStrategyObject(String strategyName) {
    if( StringUtils.isEmpty(strategyName) ) { 
        return null;
    }
    if (strategyName.startsWith("org.drools.marshalling.impl")) {
        strategyName = strategyName.replaceFirst("org.drools.marshalling.impl", "org.drools.core.marshalling.impl");
    }
    
    for( int i = 0; i < this.strategiesList.length; ++i ) { 
    	 if( strategiesList[i].getName().equals(strategyName) ) {
        		return strategiesList[i];
        }
    }
    throw new RuntimeException( "Unable to find PlaceholderResolverStrategy for name : " + strategyName );
}

Example 9

Source File: FieldDefinition.java From kogito-runtimes with Apache License 2.0

5 votes

public float getDefaultValueAs_float() {
    try {
        return initExpr == null ? 0.0f : Float.parseFloat(initExpr);
    } catch (NumberFormatException nfe) {
        return StringUtils.isEmpty( initExpr ) ? 0.0f : MVELSafeHelper.getEvaluator().eval( initExpr, Float.class );
    }
}

Example 10

Source File: RulesManager.java From hacep with Apache License 2.0

5 votes

public KieBase getKieBase(KieContainer kieContainer) {
    checkStatus();
    if (!StringUtils.isEmpty(rulesConfiguration.getKieBaseName())) {
        return kieContainer.getKieBase(rulesConfiguration.getKieBaseName());
    }
    return kieContainer.getKieBase();
}

Example 11

Source File: FieldDefinition.java From kogito-runtimes with Apache License 2.0

5 votes

public byte getDefaultValueAs_byte() {
    try {
        return initExpr == null ? 0 : Byte.parseByte(initExpr);
    } catch (NumberFormatException nfe) {
         return StringUtils.isEmpty( initExpr ) ? 0 : MVELSafeHelper.getEvaluator().eval( initExpr, Byte.class );
    }
}

Example 12

Source File: FieldDefinition.java From kogito-runtimes with Apache License 2.0

5 votes

public Character getDefaultValueAsChar() {
    if ( StringUtils.isEmpty( initExpr ) ) {
        return '\u0000';
    } else {
        if ( initExpr.length() == 1 ) {
            return initExpr.charAt(0);
        } else {
            return MVELSafeHelper.getEvaluator().eval( initExpr, Character.class );
        }
    }
}

Example 13

Source File: FieldDefinition.java From kogito-runtimes with Apache License 2.0

5 votes

public short getDefaultValueAs_short() {
    try {
        return initExpr == null ? 0 : Short.parseShort(initExpr);
    } catch (NumberFormatException nfe) {
        return StringUtils.isEmpty( initExpr ) ? 0 : MVELSafeHelper.getEvaluator().eval( initExpr, Short.class );
    }
}

Example 14

Source File: KnowledgeBuilderImpl.java From kogito-runtimes with Apache License 2.0

5 votes

protected void initPackageRegistries(Collection<CompositePackageDescr> packages) {
    for ( CompositePackageDescr packageDescr : packages ) {
        if ( StringUtils.isEmpty(packageDescr.getName()) ) {
            packageDescr.setName( getBuilderConfiguration().getDefaultPackageName() );
        }
        getOrCreatePackageRegistry( packageDescr );
    }
}

Example 15

Source File: ReleaseIdImpl.java From kogito-runtimes with Apache License 2.0

5 votes

private static ReleaseId getReleaseIdFromProperties( Properties props, String path ) {
    String groupId = props.getProperty("groupId");
    String artifactId = props.getProperty("artifactId");
    String version = props.getProperty("version");
    if (StringUtils.isEmpty(groupId) || StringUtils.isEmpty(artifactId) || StringUtils.isEmpty(version)) {
        throw new RuntimeException("pom.properties exists but ReleaseId content is malformed\n" + path);
    }
    return new ReleaseIdImpl( groupId, artifactId, version);
}

Example 16

Source File: FieldDefinition.java From kogito-runtimes with Apache License 2.0

5 votes

public double getDefaultValueAs_double() {
    try {
        return initExpr == null ? 0.0 : Double.parseDouble(initExpr);
    } catch (NumberFormatException nfe) {
        return StringUtils.isEmpty( initExpr ) ? 0.0 : MVELSafeHelper.getEvaluator().eval( initExpr, Double.class );
    }
}

Example 17

Source File: RuleBaseConfiguration.java From kogito-runtimes with Apache License 2.0

4 votes

public void setProperty(String name,
                        String value) {
    name = name.trim();
    if (StringUtils.isEmpty(name)) {
        return;
    }

    if (name.equals(SequentialAgendaOption.PROPERTY_NAME)) {
        setSequentialAgenda(SequentialAgenda.determineSequentialAgenda(StringUtils.isEmpty(value) ? "sequential" : value));
    } else if (name.equals(SequentialOption.PROPERTY_NAME)) {
        setSequential(StringUtils.isEmpty(value) ? false : Boolean.valueOf(value));
    } else if (name.equals(RemoveIdentitiesOption.PROPERTY_NAME)) {
        setRemoveIdentities(StringUtils.isEmpty(value) ? false : Boolean.valueOf(value));
    } else if (name.equals(ShareAlphaNodesOption.PROPERTY_NAME)) {
        setShareAlphaNodes(StringUtils.isEmpty(value) ? false : Boolean.valueOf(value));
    } else if ( name.equals( ShareBetaNodesOption.PROPERTY_NAME ) ) {
        setShareBetaNodes(StringUtils.isEmpty(value) ? false : Boolean.valueOf(value));
    } else if ( name.equals( PermGenThresholdOption.PROPERTY_NAME ) ) {
        setPermGenThreshold(StringUtils.isEmpty(value) ? PermGenThresholdOption.DEFAULT_VALUE : Integer.parseInt(value));
    } else if ( name.equals( ConstraintJittingThresholdOption.PROPERTY_NAME ) ) {
        setJittingThreshold( StringUtils.isEmpty( value ) ? ConstraintJittingThresholdOption.DEFAULT_VALUE : Integer.parseInt( value ) );
    } else if ( name.equals( AlphaThresholdOption.PROPERTY_NAME ) ) {
        setAlphaNodeHashingThreshold( StringUtils.isEmpty( value ) ? 3 : Integer.parseInt(value));
    } else if ( name.equals( SessionsPoolOption.PROPERTY_NAME ) ) {
        setSessionPoolSize( StringUtils.isEmpty( value ) ? -1 : Integer.parseInt(value));
    } else if ( name.equals( CompositeKeyDepthOption.PROPERTY_NAME ) ) {
        setCompositeKeyDepth( StringUtils.isEmpty( value ) ? 3 : Integer.parseInt(value));
    } else if ( name.equals( IndexLeftBetaMemoryOption.PROPERTY_NAME ) ) {
        setIndexLeftBetaMemory( StringUtils.isEmpty( value ) ? true : Boolean.valueOf(value));
    } else if ( name.equals( IndexRightBetaMemoryOption.PROPERTY_NAME ) ) {
        setIndexRightBetaMemory( StringUtils.isEmpty( value ) ? true : Boolean.valueOf(value));
    } else if ( name.equals( IndexPrecedenceOption.PROPERTY_NAME ) ) {
        setIndexPrecedenceOption( StringUtils.isEmpty( value ) ? IndexPrecedenceOption.EQUALITY_PRIORITY : IndexPrecedenceOption.determineIndexPrecedence(value));
    } else if ( name.equals( EqualityBehaviorOption.PROPERTY_NAME ) ) {
        setAssertBehaviour( AssertBehaviour.determineAssertBehaviour( StringUtils.isEmpty( value ) ? "identity" : value));
    } else if ( name.equals( ConsequenceExceptionHandlerOption.PROPERTY_NAME ) ) {
        setConsequenceExceptionHandler( StringUtils.isEmpty( value ) ? DefaultConsequenceExceptionHandler.class.getName() : value);
    } else if ( name.equals( "drools.ruleBaseUpdateHandler" ) ) {
        setRuleBaseUpdateHandler( StringUtils.isEmpty( value ) ? "" : value);
    } else if ( name.equals( "drools.advancedProcessRuleIntegration" ) ) {
        setAdvancedProcessRuleIntegration( StringUtils.isEmpty( value ) ? false : Boolean.valueOf(value));
    } else if ( name.equals( MultithreadEvaluationOption.PROPERTY_NAME ) ) {
        setMultithreadEvaluation( StringUtils.isEmpty( value ) ? false : Boolean.valueOf(value));
    } else if ( name.equals( MaxThreadsOption.PROPERTY_NAME ) ) {
        setMaxThreads( StringUtils.isEmpty( value ) ? 3 : Integer.parseInt(value));
    } else if ( name.equals( EventProcessingOption.PROPERTY_NAME ) ) {
        setEventProcessingMode( EventProcessingOption.determineEventProcessingMode( StringUtils.isEmpty( value ) ? "cloud" : value));
    } else if ( name.equals( MBeansOption.PROPERTY_NAME ) ) {
        setMBeansEnabled( MBeansOption.isEnabled(value));
    } else if ( name.equals( ClassLoaderCacheOption.PROPERTY_NAME ) ) {
        setClassLoaderCacheEnabled( StringUtils.isEmpty( value ) ? true : Boolean.valueOf(value));
    }
}

Example 18

Source File: RuleBaseConfiguration.java From kogito-runtimes with Apache License 2.0

4 votes

public String getProperty(String name) {
    name = name.trim();
    if ( StringUtils.isEmpty( name ) ) {
        return null;
    }

    if ( name.equals( SequentialAgendaOption.PROPERTY_NAME ) ) {
        return getSequentialAgenda().toExternalForm();
    } else if ( name.equals( SequentialOption.PROPERTY_NAME ) ) {
        return Boolean.toString( isSequential() );
    } else if ( name.equals( RemoveIdentitiesOption.PROPERTY_NAME ) ) {
        return Boolean.toString( isRemoveIdentities() );
    } else if ( name.equals( ShareAlphaNodesOption.PROPERTY_NAME ) ) {
        return Boolean.toString( isShareAlphaNodes() );
    } else if ( name.equals( ShareBetaNodesOption.PROPERTY_NAME ) ) {
        return Boolean.toString( isShareBetaNodes() );
    } else if ( name.equals( PermGenThresholdOption.PROPERTY_NAME ) ) {
        return Integer.toString( getPermGenThreshold() );
    } else if ( name.equals( ConstraintJittingThresholdOption.PROPERTY_NAME ) ) {
        return Integer.toString( getJittingThreshold() );
    } else if ( name.equals( AlphaThresholdOption.PROPERTY_NAME ) ) {
        return Integer.toString( getAlphaNodeHashingThreshold() );
    } else if ( name.equals( SessionsPoolOption.PROPERTY_NAME ) ) {
        return Integer.toString( getSessionPoolSize() );
    } else if ( name.equals( CompositeKeyDepthOption.PROPERTY_NAME ) ) {
        return Integer.toString( getCompositeKeyDepth() );
    } else if ( name.equals( IndexLeftBetaMemoryOption.PROPERTY_NAME ) ) {
        return Boolean.toString( isIndexLeftBetaMemory() );
    } else if ( name.equals( IndexRightBetaMemoryOption.PROPERTY_NAME ) ) {
        return Boolean.toString( isIndexRightBetaMemory());
    } else if ( name.equals( IndexPrecedenceOption.PROPERTY_NAME ) ) {
        return getIndexPrecedenceOption().getValue();
    } else if ( name.equals( EqualityBehaviorOption.PROPERTY_NAME ) ) {
        return getAssertBehaviour().toExternalForm();
    } else if ( name.equals( ConsequenceExceptionHandlerOption.PROPERTY_NAME ) ) {
        return getConsequenceExceptionHandler();
    } else if ( name.equals( "drools.ruleBaseUpdateHandler" ) ) {
        return getRuleBaseUpdateHandler();
    } else if ( name.equals( "drools.advancedProcessRuleIntegration" ) ) {
        return Boolean.toString(isAdvancedProcessRuleIntegration());
    } else if ( name.equals( MultithreadEvaluationOption.PROPERTY_NAME ) ) {
        return Boolean.toString( isMultithreadEvaluation() );
    } else if ( name.equals( MaxThreadsOption.PROPERTY_NAME ) ) {
        return Integer.toString( getMaxThreads());
    } else if ( name.equals( EventProcessingOption.PROPERTY_NAME ) ) {
        return getEventProcessingMode().getMode();
    } else if ( name.equals( MBeansOption.PROPERTY_NAME ) ) {
        return isMBeansEnabled() ? "enabled" : "disabled";
    } else if ( name.equals( ClassLoaderCacheOption.PROPERTY_NAME ) ) {
        return Boolean.toString( isClassLoaderCacheEnabled() );
    }

    return null;
}

Example 19

Source File: TypeDeclarationUtils.java From kogito-runtimes with Apache License 2.0

4 votes

public static boolean isQualified(String name) {
    return !StringUtils.isEmpty(name) && name.indexOf('.') >= 0;
}

Example 20

Source File: NodeValidator.java From kogito-runtimes with Apache License 2.0

4 votes

public NodeValidator notEmpty(String name, String value) {
    if (StringUtils.isEmpty(value)) {
        this.errors.add(MessageFormat.format("{0} should not be empty", name));
    }
    return this;
}