84 lines
2.3 KiB
Java
84 lines
2.3 KiB
Java
package com.moparisthebest.jdbc.codegen;
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import java.io.Closeable;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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import java.sql.Connection;
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/**
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* Created by mopar on 5/24/17.
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*/
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public interface JdbcMapper extends Closeable {
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Connection getConnection();
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@Override
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void close();
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@Retention(RetentionPolicy.SOURCE)
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@Target({ElementType.TYPE})
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public @interface Mapper {
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/**
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* The jndi name of the DataSource. This is a required element for this annotation.
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*/
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String jndiName() default "";
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/**
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* This defaults to true if a close() method exists to override/implement, false otherwise
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*/
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OptionalBool cachePreparedStatements() default OptionalBool.DEFAULT;
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/**
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* This defaults to SimpleSQLParser, PrestoSQLParser is another option for Java 8, or implement your own
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* @return
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*/
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Class<? extends SQLParser> sqlParser() default SQLParser.class;
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}
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@Retention(RetentionPolicy.SOURCE)
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@Target({ElementType.METHOD})
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public @interface SQL {
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/**
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* The SQL statement to send to the database. Required annotation element.
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*/
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String value();
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/**
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* This defaults to the value of the class-level @JdbcMapper.Mapper.cachePreparedStatements annotation, but can be configured on a per-method level here
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*/
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OptionalBool cachePreparedStatement() default OptionalBool.DEFAULT;
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/**
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* Maximum array length.
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* Optional element.
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* This element has no effect on the call unless the method return type is an array.
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* When used in conjunction with the maxRows element, the size of the array generated
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* from the result set will be the smaller of maxRows and arrayMaxLength.
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* <p>
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* arrayMaxLength's default value is 1024, but may be set to zero to specify that
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* there is no size limit for the array generated from the ResultSet.
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* Since the generated array is stored in-memory, care should be taken when dealing
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* with very large ResultSets when the value of this element is set to zero.
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*/
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int arrayMaxLength() default -1;
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}
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public enum OptionalBool {
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DEFAULT,
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TRUE,
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FALSE;
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public boolean combine(final boolean def) {
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switch (this) {
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case TRUE:
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return true;
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case FALSE:
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return false;
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}
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return def;
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}
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}
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}
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