ClientMaskInterpreter.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.forms.common.rendering.client.util.masks;

import org.jboss.errai.databinding.client.HasProperties;
import org.jboss.errai.databinding.client.api.DataBinder;
import org.kie.workbench.common.forms.commons.rendering.shared.util.masks.MaskInterpreter;
import org.kie.workbench.common.forms.commons.rendering.shared.util.masks.ModelInterpreter;

public class ClientMaskInterpreter<T> extends MaskInterpreter<T> {

    public ClientMaskInterpreter(String mask) {
        super(mask);
    }

    @Override
    protected ModelInterpreter<T> getModelInterpreter(T model) {

        HasProperties hasProperties;

        if (model instanceof HasProperties) {
            hasProperties = (HasProperties) model;
        } else {
            hasProperties = (HasProperties) DataBinder.forModel(model).getModel();
        }

        return propertyName -> {
            Object result = hasProperties.get(propertyName);

            if (result == null) {
                return "";
            }

            return result.toString();
        };
    }
}