io.github.jeddict.jpa.spec.validator.TableGeneratorValidator.java Source code

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Here is the source code for io.github.jeddict.jpa.spec.validator.TableGeneratorValidator.java

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/**
 * Copyright 2013-2018 the original author or authors from the Jeddict project (https://jeddict.github.io/).
 *
 * 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 io.github.jeddict.jpa.spec.validator;

import org.apache.commons.lang.StringUtils;
import io.github.jeddict.jpa.spec.TableGenerator;

/**
 *
 * @author Gaurav Gupta
 */
public class TableGeneratorValidator extends MarshalValidator<TableGenerator> {

    @Override
    public TableGenerator marshal(TableGenerator tableGenerator) throws Exception {
        if (tableGenerator != null && isEmpty(tableGenerator)) {
            return null;
        }
        return tableGenerator;
    }

    public static boolean isEmpty(TableGenerator tableGenerator) {
        return StringUtils.isBlank(tableGenerator.getName()) && StringUtils.isBlank(tableGenerator.getCatalog())
                && StringUtils.isBlank(tableGenerator.getSchema())
                && StringUtils.isBlank(tableGenerator.getPkColumnName())
                && StringUtils.isBlank(tableGenerator.getPkColumnValue())
                && StringUtils.isBlank(tableGenerator.getTable()) && tableGenerator.getUniqueConstraint().isEmpty()
                && tableGenerator.getIndex().isEmpty() && tableGenerator.getAllocationSize() == 50
                && tableGenerator.getInitialValue() == 0;
    }

}