Examples with ISupportScriptProviders com.servoy.j2db.persistence.ISupportScriptProviders used on opensource projects

Example 1 with ISupportScriptProviders

use of com.servoy.j2db.persistence.ISupportScriptProviders in project servoy-client by Servoy.

the class FoundSet method getPrototype.

public Scriptable getPrototype() {
    if (prototypeScope == null) {
        LazyCompilationScope scope = new LazyCompilationScope(this, fsm.getApplication().getScriptEngine(), new ISupportScriptProviders() {

            public Iterator<? extends IScriptProvider> getScriptMethods(boolean sort) {
                List<ScriptMethod> methods = null;
                Iterator<TableNode> tableNodes = fsm.getApplication().getFlattenedSolution().getTableNodes(getTable());
                while (tableNodes.hasNext()) {
                    TableNode tn = tableNodes.next();
                    Iterator<ScriptMethod> fsMethods = tn.getFoundsetMethods(sort);
                    if (methods == null) {
                        if (!tableNodes.hasNext()) {
                            // just 1
                            return fsMethods;
                        }
                        methods = new ArrayList<ScriptMethod>();
                    }
                    while (fsMethods.hasNext()) {
                        methods.add(fsMethods.next());
                    }
                }
                return methods == null ? Collections.<ScriptMethod>emptyList().iterator() : methods.iterator();
            }

            public Iterator<ScriptVariable> getScriptVariables(boolean b) {
                return Collections.<ScriptVariable>emptyList().iterator();
            }

            public ScriptMethod getScriptMethod(int methodId) {
                // not called by LCS
                return null;
            }
        }) {

            @Override
            public String getClassName() {
                // $NON-NLS-1$
                return "FoundSetScope";
            }

            @Override
            public String getScopeName() {
                return getDataSource();
            }
        };
        // make sure functions like getSize cannot be overridden
        scope.setFunctionParentScriptable(this);
        prototypeScope = scope;
    }
    return prototypeScope;
}

Example 2 with ISupportScriptProviders

use of com.servoy.j2db.persistence.ISupportScriptProviders in project servoy-client by Servoy.

the class ScriptEngine method getTableScope.

public Scriptable getTableScope(final ITable table) {
    if (tableScopes == null)
        tableScopes = new HashMap<ITable, Scriptable>();
    Scriptable tableScope = null;
    synchronized (table) {
        tableScope = tableScopes.get(table);
        if (tableScope == null) {
            Context.enter();
            try {
                tableScope = new TableScope(solutionScope, this, table, application.getFlattenedSolution(), new ISupportScriptProviders() {

                    public Iterator<? extends IScriptProvider> getScriptMethods(boolean sort) {
                        return application.getFlattenedSolution().getScriptCalculations(table, false);
                    }

                    public Iterator<ScriptVariable> getScriptVariables(boolean b) {
                        return Collections.<ScriptVariable>emptyList().iterator();
                    }

                    public ScriptMethod getScriptMethod(int methodId) {
                        // is not used for calculations
                        return null;
                    }
                });
                tableScopes.put(table, tableScope);
            } finally {
                Context.exit();
            }
        }
    }
    return tableScope;
}

Example 3 with ISupportScriptProviders

use of com.servoy.j2db.persistence.ISupportScriptProviders in project servoy-client by Servoy.

the class BasicFormController method initForJSUsage.

/**
 * Initialize this FormController(or related classes/methods) to be used in javascript
 */
public synchronized JSForm initForJSUsage(CreationalPrototype creationalPrototype) {
    if (formScope == null) {
        try {
            // make scope for state delegation via prototype mechanism
            List<Form> forms = application.getFlattenedSolution().getFormHierarchy(form);
            List<ISupportScriptProviders> scriptProviders = new ArrayList<ISupportScriptProviders>();
            for (Form frm : forms) {
                scriptProviders.add(new RuntimeSupportScriptProviders(application, frm));
            }
            formScope = new FormScope(this, scriptProviders.toArray(new ISupportScriptProviders[scriptProviders.size()]));
            if (formModel != null) {
                ITable formTable = application.getFoundSetManager().getTable(form.getDataSource());
                formScope.setPrototype(new SelectedRecordScope(this, formTable == null ? null : application.getScriptEngine().getTableScope(formTable)));
                // $NON-NLS-1$
                formScope.putWithoutFireChange("foundset", formModel);
            }
            // create JS place holder for this object
            scriptableForm = new BasicFormController.JSForm(this);
            // set parent scope
            NativeJavaObject formObject = new NativeJavaObject(formScope, scriptableForm, ScriptObjectRegistry.getJavaMembers(FormController.JSForm.class, formScope));
            // $NON-NLS-1$
            formScope.putWithoutFireChange("controller", formObject);
            // register the place holder 'scriptableForm' in CreationalPrototype scope
            creationalPrototype.setLocked(false);
            // $NON-NLS-1$
            creationalPrototype.put(((Integer) creationalPrototype.get("length", creationalPrototype)).intValue(), creationalPrototype, formScope);
            creationalPrototype.put(getName(), creationalPrototype, formScope);
            creationalPrototype.setLocked(true);
            formScope.createVars();
        } catch (Exception ex) {
            // $NON-NLS-1$
            application.reportError(application.getI18NMessage("servoy.formPanel.error.initFormScope") + ": " + getName(), ex);
            return null;
        }
    }
    return scriptableForm;
}