ru.codeinside.gses.activiti.ftarchive.MultilineFFT.java Source code

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Here is the source code for ru.codeinside.gses.activiti.ftarchive.MultilineFFT.java

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/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 * Copyright (c) 2013, MPL CodeInside http://codeinside.ru
 */

package ru.codeinside.gses.activiti.ftarchive;

import com.vaadin.ui.Field;
import com.vaadin.ui.TextArea;
import org.activiti.engine.delegate.BpmnError;
import org.apache.commons.lang.StringUtils;
import ru.codeinside.gses.activiti.forms.api.definitions.PropertyNode;
import ru.codeinside.gses.activiti.forms.types.FieldType;

final public class MultilineFFT implements FieldType<String> {

    private static final long serialVersionUID = 1L;

    @Override
    public Field createField(String taskId, String fieldId, String name, String value, PropertyNode node,
            boolean archive) {
        TextArea textField = new TextArea();
        String rows = node.getParams().get("rows");
        String columns = node.getParams().get("columns");
        textField.setRows(countOf(rows));
        textField.setColumns(countOf(columns));
        textField.setMaxLength(3995);
        FieldHelper.setTextBufferSink(taskId, fieldId, textField, node.isFieldWritable() && !archive,
                StringUtils.trimToEmpty(value));
        FieldHelper.setCommonFieldProperty(textField, node.isFieldWritable() && !archive, name,
                node.isFieldRequired());
        return textField;
    }

    private int countOf(String columns) {
        final int count;
        if (StringUtils.isEmpty(columns)) {
            count = 25;
        } else {
            try {
                count = Integer.parseInt(columns);
            } catch (NumberFormatException e) {
                throw new BpmnError("not.number");
            }
        }
        return count;
    }
}