49 lines
1.8 KiB
Java
49 lines
1.8 KiB
Java
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package de.hsadmin.mods.db;
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import javax.persistence.EntityManager;
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import de.hsadmin.core.model.AbstractEntity;
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import de.hsadmin.core.qserv.EntityProcessorFactory;
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import de.hsadmin.core.qserv.Processor;
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/**
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* Factory class which creates Processor instances for dealing with UNIX user
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* accounts.
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*
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* @author mi
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*/
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public class PgSqlUserProcessorFactory implements EntityProcessorFactory {
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public <T extends AbstractEntity> Processor createCreateProcessor(EntityManager em, T entity) {
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DatabaseUser dbu = (DatabaseUser) entity;
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assert dbu.getInstance().equals("pgsql");
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JDBCProcessor aJDBCP = PgSqlDatabaseProcessorFactory.createPostgreSqlAdminProcessor();
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String aName = AbstractEntity.escapeString(dbu.getName());
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String aPassword = AbstractEntity.escapeString(dbu.getPassword());
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aJDBCP.addSQL("CREATE USER " + aName + " NOCREATEDB NOCREATEUSER" + " ENCRYPTED PASSWORD '" + aPassword + "'");
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return aJDBCP;
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}
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public <T extends AbstractEntity> Processor createUpdateProcessor(
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EntityManager em, T entity) {
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DatabaseUser dbu = (DatabaseUser) entity;
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assert dbu.getInstance().equals("pgsql");
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JDBCProcessor aJDBCP = PgSqlDatabaseProcessorFactory.createPostgreSqlAdminProcessor();
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String aName = AbstractEntity.escapeString(dbu.getName());
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String aPassword = AbstractEntity.escapeString(dbu.getPassword());
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aJDBCP.addSQL("ALTER USER " + aName + " WITH ENCRYPTED PASSWORD '" + aPassword + "'");
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return aJDBCP;
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}
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public <T extends AbstractEntity> Processor createDeleteProcessor(
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EntityManager em, T entity) {
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DatabaseUser dbu = (DatabaseUser) entity;
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assert dbu.getInstance().equals("pgsql");
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JDBCProcessor aJDBCP = PgSqlDatabaseProcessorFactory.createPostgreSqlAdminProcessor();
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String aName = AbstractEntity.escapeString(dbu.getName());
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aJDBCP.addSQL("DROP USER " + aName);
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return aJDBCP;
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}
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}
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