io.github.jeddict.jpa.spec.validator.table.TableValidator.java Source code

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Here is the source code for io.github.jeddict.jpa.spec.validator.table.TableValidator.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.table;

import org.apache.commons.lang.StringUtils;
import io.github.jeddict.jpa.spec.Table;
import io.github.jeddict.jpa.spec.validator.MarshalValidator;

public class TableValidator extends MarshalValidator<Table> {

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

    public static boolean isEmpty(Table table) {
        return StringUtils.isBlank(table.getName()) && StringUtils.isBlank(table.getSchema())
                && StringUtils.isBlank(table.getCatalog()) && table.getUniqueConstraint().isEmpty()
                && table.getIndex().isEmpty();
    }
}