UpdateSqlGenerator.java

package com.txtr.hibernatedelta.generator;

import java.io.File;

import com.google.common.collect.ImmutableList;
import com.txtr.hibernatedelta.DatabaseWithIndexes;
import com.txtr.hibernatedelta.validator.EntityValidator;

public class UpdateSqlGenerator {

    private UpdateSqlGenerator() {
    }

    public static void main(String[] args) throws Exception {
//        System.out.println(generateChanges(true));
    }

    public static String generateChanges(boolean writeChanges, ImmutableList<Class<?>> entityClasses, File schema, File indexNames) throws Exception {
        DatabaseWithIndexes newDatabase = new EntityValidator().verify(entityClasses, indexNames.toURI().toURL());

        final String sql = new BackendSqlGenerator().createUpdateAgainstCommittedSchema(schema.toURI().toURL(), newDatabase, indexNames.toURI().toURL());

        if (writeChanges) {
            new BackendSqlGenerator().writeDataModelFiles(
                schema,
                indexNames,
                newDatabase);
        }
        return sql;
    }
}