Examples with DataTransformer org.kie.api.runtime.process.DataTransformer used on opensource projects

Example 16 with DataTransformer

use of org.kie.api.runtime.process.DataTransformer in project jbpm by kiegroup.

the class ActionNodeBuilder method build.

public void build(Process process, ProcessDescr processDescr, ProcessBuildContext context, Node node) {
    super.build(process, processDescr, context, node);
    ActionNode actionNode = (ActionNode) node;
    DroolsConsequenceAction action = (DroolsConsequenceAction) actionNode.getAction();
    ActionDescr actionDescr = new ActionDescr();
    actionDescr.setText(action.getConsequence());
    actionDescr.setResource(processDescr.getResource());
    ProcessDialect dialect = ProcessDialectRegistry.getDialect(action.getDialect());
    dialect.getActionBuilder().build(context, action, actionDescr, (NodeImpl) node);
    Transformation transformation = (Transformation) node.getMetaData().get("Transformation");
    if (transformation != null) {
        WorkflowProcess wfProcess = (WorkflowProcess) process;
        Map<String, Object> parameters = new HashMap<String, Object>();
        parameters.put("imports", wfProcess.getImports());
        parameters.put("classloader", context.getConfiguration().getClassLoader());
        DataTransformer transformer = DataTransformerRegistry.get().find(transformation.getLanguage());
        transformation.setCompiledExpression(transformer.compile(transformation.getExpression(), parameters));
    }
}

Example 17 with DataTransformer

use of org.kie.api.runtime.process.DataTransformer in project jbpm by kiegroup.

the class EventNodeBuilder method build.

@Override
public void build(Process process, ProcessDescr processDescr, ProcessBuildContext context, Node node) {
    Transformation transformation = (Transformation) node.getMetaData().get("Transformation");
    if (transformation != null) {
        WorkflowProcess wfProcess = (WorkflowProcess) process;
        Map<String, Object> parameters = new HashMap<String, Object>();
        parameters.put("imports", wfProcess.getImports());
        parameters.put("classloader", context.getConfiguration().getClassLoader());
        DataTransformer transformer = DataTransformerRegistry.get().find(transformation.getLanguage());
        transformation.setCompiledExpression(transformer.compile(transformation.getExpression(), parameters));
    }
}

Example 18 with DataTransformer

use of org.kie.api.runtime.process.DataTransformer in project jbpm by kiegroup.

the class RuleSetNodeBuilder method build.

@Override
public void build(Process process, ProcessDescr processDescr, ProcessBuildContext context, Node node) {
    super.build(process, processDescr, context, node);
    WorkflowProcess wfProcess = (WorkflowProcess) process;
    Map<String, Object> parameters = new HashMap<String, Object>();
    parameters.put("imports", wfProcess.getImports());
    parameters.put("classloader", context.getConfiguration().getClassLoader());
    for (DataAssociation dataAssociation : ((RuleSetNode) node).getInAssociations()) {
        Transformation transformation = dataAssociation.getTransformation();
        if (transformation != null) {
            DataTransformer transformer = DataTransformerRegistry.get().find(transformation.getLanguage());
            transformation.setCompiledExpression(transformer.compile(transformation.getExpression(), parameters));
        }
    }
    for (DataAssociation dataAssociation : ((RuleSetNode) node).getOutAssociations()) {
        Transformation transformation = dataAssociation.getTransformation();
        if (transformation != null) {
            DataTransformer transformer = DataTransformerRegistry.get().find(transformation.getLanguage());
            transformation.setCompiledExpression(transformer.compile(transformation.getExpression(), parameters));
        }
    }
}

Example 19 with DataTransformer

use of org.kie.api.runtime.process.DataTransformer in project jbpm by kiegroup.

the class StartNodeBuilder method build.

@Override
public void build(Process process, ProcessDescr processDescr, ProcessBuildContext context, Node node) {
    super.build(process, processDescr, context, node);
    Transformation transformation = (Transformation) node.getMetaData().get("Transformation");
    if (transformation != null) {
        WorkflowProcess wfProcess = (WorkflowProcess) process;
        Map<String, Object> parameters = new HashMap<String, Object>();
        parameters.put("imports", wfProcess.getImports());
        parameters.put("classloader", context.getConfiguration().getClassLoader());
        DataTransformer transformer = DataTransformerRegistry.get().find(transformation.getLanguage());
        transformation.setCompiledExpression(transformer.compile(transformation.getExpression(), parameters));
    }
}

Example 20 with DataTransformer

use of org.kie.api.runtime.process.DataTransformer in project jbpm by kiegroup.

the class BoundaryEventHandler method readDataOutputAssociation.

protected void readDataOutputAssociation(org.w3c.dom.Node xmlNode, EventNode eventNode) {
    // sourceRef
    org.w3c.dom.Node subNode = xmlNode.getFirstChild();
    String from = subNode.getTextContent();
    // targetRef
    subNode = subNode.getNextSibling();
    String to = subNode.getTextContent();
    // transformation
    Transformation transformation = null;
    subNode = subNode.getNextSibling();
    if (subNode != null && "transformation".equals(subNode.getNodeName())) {
        String lang = subNode.getAttributes().getNamedItem("language").getNodeValue();
        String expression = subNode.getTextContent();
        DataTransformer transformer = transformerRegistry.find(lang);
        if (transformer == null) {
            throw new IllegalArgumentException("No transformer registered for language " + lang);
        }
        transformation = new Transformation(lang, expression, dataOutputs.get(from));
        eventNode.setMetaData("Transformation", transformation);
        eventNode.setEventTransformer(new EventTransformerImpl(transformation));
    }
    eventNode.setVariableName(to);
}