Example usage for org.dom4j.tree FlyweightAttribute FlyweightAttribute

Introduction

In this page you can find the example usage for org.dom4j.tree FlyweightAttribute FlyweightAttribute.

Prototype

public FlyweightAttribute(String name, String value) 

Source Link

Document

Creates the Attribute with the specified local name and value.

Usage

From source file:org.danann.cernunnos.xml.AttributeNodePhrase.java

License:Apache License

public Object evaluate(TaskRequest req, TaskResponse res) {

    String s = (String) tuple.evaluate(req, res);

    int index = s.indexOf("=");
    switch (index) {
    case -1://from ww w . j av  a  2 s . co m
        String msg = "The TUPLE expression must contain an equals ('=') "
                + "character.  The specified expression is invalid:  " + s;
        throw new IllegalArgumentException(msg);
    default:
        // All is well...
        String name = s.substring(0, index);
        String value = s.substring(index + 1);
        return new FlyweightAttribute(name, value);
    }

}

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From source file:org.jbpm.graph.node.ProcessState.java

License:Open Source License

public void execute(ExecutionContext executionContext) {
    Token superProcessToken = executionContext.getToken();

    ProcessDefinition usedSubProcessDefinition = subProcessDefinition;
    // if this process has late binding
    if ((subProcessDefinition == null) && (subProcessName != null)) {
        SubProcessResolver subProcessResolver = getSubProcessResolver();
        List attributes = new ArrayList();
        String subProcessNameResolved = (String) JbpmExpressionEvaluator.evaluate(subProcessName,
                executionContext);//w  w w.ja v a2 s. c  o  m
        if (log.isDebugEnabled()) {
            log.debug("SubProcessName after eval: " + subProcessNameResolved);
        }
        attributes.add(new FlyweightAttribute("name", subProcessNameResolved));
        Element subProcessElement = new DefaultElement("sub-process");
        subProcessElement.setAttributes(attributes);

        usedSubProcessDefinition = subProcessResolver.findSubProcess(subProcessElement);
    }

    // create the subprocess
    ProcessInstance subProcessInstance = superProcessToken.createSubProcessInstance(usedSubProcessDefinition);

    // fire the subprocess created event
    fireEvent(Event.EVENTTYPE_SUBPROCESS_CREATED, executionContext);

    // feed the readable variableInstances
    if ((variableAccesses != null) && (!variableAccesses.isEmpty())) {

        ContextInstance superContextInstance = executionContext.getContextInstance();
        ContextInstance subContextInstance = subProcessInstance.getContextInstance();
        subContextInstance.setTransientVariables(superContextInstance.getTransientVariables());

        // loop over all the variable accesses
        Iterator iter = variableAccesses.iterator();
        while (iter.hasNext()) {
            VariableAccess variableAccess = (VariableAccess) iter.next();
            // if this variable access is readable
            if (variableAccess.isReadable()) {
                // the variable is copied from the super process variable name
                // to the sub process mapped name
                String variableName = variableAccess.getVariableName();
                Object value = superContextInstance.getVariable(variableName, superProcessToken);
                String mappedName = variableAccess.getMappedName();
                log.debug("copying super process var '" + variableName + "' to sub process var '" + mappedName
                        + "': " + value);
                if (value != null) {
                    subContextInstance.setVariable(mappedName, value);
                }
            }
        }
    }

    // send the signal to start the subprocess
    subProcessInstance.signal();
}

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