Examples with LOCAL org.wso2.ballerinalang.compiler.codegen.CodeGenerator.VariableIndex.Kind.LOCAL used on opensource projects

Example 26 with LOCAL

use of org.wso2.ballerinalang.compiler.codegen.CodeGenerator.VariableIndex.Kind.LOCAL in project carbon-business-process by wso2.

the class BaseRuntimeService method addGlobalVariables.

protected void addGlobalVariables(Execution execution, int variableType, Map<String, RestVariable> variableMap) {
    Map<String, Object> rawVariables = runtimeService.getVariables(execution.getId());
    List<RestVariable> globalVariables = new RestResponseFactory().createRestVariables(rawVariables, execution.getId(), variableType, RestVariable.RestVariableScope.GLOBAL, uriInfo.getBaseUri().toString());
    // since local variables get precedence over global ones at all times.
    for (RestVariable var : globalVariables) {
        if (!variableMap.containsKey(var.getName())) {
            variableMap.put(var.getName(), var);
        }
    }
}

Example 27 with LOCAL

use of org.wso2.ballerinalang.compiler.codegen.CodeGenerator.VariableIndex.Kind.LOCAL in project carbon-business-process by wso2.

the class BaseTaskService method getVariableFromRequest.

public RestVariable getVariableFromRequest(String taskId, String variableName, String scope, boolean includeBinary, String baseUri) {
    boolean variableFound = false;
    Object value = null;
    RestVariable.RestVariableScope variableScope = RestVariable.getScopeFromString(scope);
    TaskService taskService = BPMNOSGIService.getTaskService();
    RuntimeService runtimeService = BPMNOSGIService.getRuntimeService();
    if (variableScope == null) {
        // First, check local variables (which have precedence when no scope is supplied)
        if (taskService.hasVariableLocal(taskId, variableName)) {
            value = taskService.getVariableLocal(taskId, variableName);
            variableScope = RestVariable.RestVariableScope.LOCAL;
            variableFound = true;
        } else {
            // Revert to execution-variable when not present local on the task
            Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
            if (task.getExecutionId() != null && runtimeService.hasVariable(task.getExecutionId(), variableName)) {
                value = runtimeService.getVariable(task.getExecutionId(), variableName);
                variableScope = RestVariable.RestVariableScope.GLOBAL;
                variableFound = true;
            }
        }
    } else if (variableScope == RestVariable.RestVariableScope.GLOBAL) {
        Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
        if (task.getExecutionId() != null && runtimeService.hasVariable(task.getExecutionId(), variableName)) {
            value = runtimeService.getVariable(task.getExecutionId(), variableName);
            variableFound = true;
        }
    } else if (variableScope == RestVariable.RestVariableScope.LOCAL) {
        if (taskService.hasVariableLocal(taskId, variableName)) {
            value = taskService.getVariableLocal(taskId, variableName);
            variableFound = true;
        }
    }
    if (!variableFound) {
        throw new ActivitiObjectNotFoundException("Task '" + taskId + "' doesn't have a variable with name: '" + variableName + "'.", VariableInstanceEntity.class);
    } else {
        return new RestResponseFactory().createRestVariable(variableName, value, variableScope, taskId, RestResponseFactory.VARIABLE_TASK, includeBinary, baseUri);
    }
}

Example 28 with LOCAL

use of org.wso2.ballerinalang.compiler.codegen.CodeGenerator.VariableIndex.Kind.LOCAL in project carbon-business-process by wso2.

the class BaseTaskService method addGlobalVariables.

protected void addGlobalVariables(Task task, Map<String, RestVariable> variableMap, String baseUri) {
    if (task.getExecutionId() != null) {
        RuntimeService runtimeService = BPMNOSGIService.getRuntimeService();
        Map<String, Object> rawVariables = runtimeService.getVariables(task.getExecutionId());
        List<RestVariable> globalVariables = new RestResponseFactory().createRestVariables(rawVariables, task.getId(), RestResponseFactory.VARIABLE_TASK, RestVariable.RestVariableScope.GLOBAL, baseUri);
        // since local variables get precedence over global ones at all times.
        for (RestVariable var : globalVariables) {
            if (!variableMap.containsKey(var.getName())) {
                variableMap.put(var.getName(), var);
            }
        }
    }
}

Example 29 with LOCAL

use of org.wso2.ballerinalang.compiler.codegen.CodeGenerator.VariableIndex.Kind.LOCAL in project carbon-business-process by wso2.

the class BaseExecutionService method getVariableFromRequest.

public RestVariable getVariableFromRequest(Execution execution, String variableName, String scope, boolean includeBinary, UriInfo uriInfo) {
    boolean variableFound = false;
    Object value = null;
    if (execution == null) {
        throw new ActivitiObjectNotFoundException("Could not find an execution", Execution.class);
    }
    RuntimeService runtimeService = BPMNOSGIService.getRuntimeService();
    RestVariable.RestVariableScope variableScope = RestVariable.getScopeFromString(scope);
    if (variableScope == null) {
        // First, check local variables (which have precedence when no scope is supplied)
        if (runtimeService.hasVariableLocal(execution.getId(), variableName)) {
            value = runtimeService.getVariableLocal(execution.getId(), variableName);
            variableScope = RestVariable.RestVariableScope.LOCAL;
            variableFound = true;
        } else {
            if (execution.getParentId() != null) {
                value = runtimeService.getVariable(execution.getParentId(), variableName);
                variableScope = RestVariable.RestVariableScope.GLOBAL;
                variableFound = true;
            }
        }
    } else if (variableScope == RestVariable.RestVariableScope.GLOBAL) {
        // Use parent to get variables
        if (execution.getParentId() != null) {
            value = runtimeService.getVariable(execution.getParentId(), variableName);
            variableScope = RestVariable.RestVariableScope.GLOBAL;
            variableFound = true;
        }
    } else if (variableScope == RestVariable.RestVariableScope.LOCAL) {
        value = runtimeService.getVariableLocal(execution.getId(), variableName);
        variableScope = RestVariable.RestVariableScope.LOCAL;
        variableFound = true;
    }
    if (!variableFound) {
        throw new ActivitiObjectNotFoundException("Execution '" + execution.getId() + "' doesn't have a variable with name: '" + variableName + "'.", VariableInstanceEntity.class);
    } else {
        return constructRestVariable(variableName, value, variableScope, execution.getId(), includeBinary, uriInfo);
    }
}

Example 30 with LOCAL

use of org.wso2.ballerinalang.compiler.codegen.CodeGenerator.VariableIndex.Kind.LOCAL in project carbon-business-process by wso2.

the class BaseExecutionService method setSimpleVariable.

protected RestVariable setSimpleVariable(RestVariable restVariable, Execution execution, boolean isNew, UriInfo uriInfo) {
    if (restVariable.getName() == null) {
        throw new ActivitiIllegalArgumentException("Variable name is required");
    }
    // Figure out scope, revert to local is omitted
    RestVariable.RestVariableScope scope = restVariable.getVariableScope();
    if (scope == null) {
        scope = RestVariable.RestVariableScope.LOCAL;
    }
    Object actualVariableValue = new RestResponseFactory().getVariableValue(restVariable);
    setVariable(execution, restVariable.getName(), actualVariableValue, scope, isNew);
    return constructRestVariable(restVariable.getName(), restVariable.getValue(), scope, execution.getId(), false, uriInfo);
}