47 lines
1.4 KiB
Java
47 lines
1.4 KiB
Java
package com.moparisthebest.jdbc;
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import com.moparisthebest.jdbc.util.InListUtil;
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import java.sql.Connection;
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import java.sql.SQLException;
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import java.util.Collection;
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/**
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* For a column name and a Collection, return a Object usable by QueryMapper for binding to a PreparedStatement and
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* ListQueryMapper for substituting in the query
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*/
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public interface InList {
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/**
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* Returns an Object who's .toString returns a String for a query, and QueryMapper knows how to bind to a PreparedStatement
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* @param columnName Column name for query
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* @param values values for in list
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* @return object
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*/
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public <T> InListObject inList(final Connection conn, final String columnName, final Collection<T> values) throws SQLException;
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/**
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* Returns an Object who's .toString returns a String for a query, and QueryMapper knows how to bind to a PreparedStatement
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* @param columnName Column name for query
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* @param values values for not in list
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* @return object
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*/
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public <T> InListObject notInList(final Connection conn, final String columnName, final Collection<T> values) throws SQLException;
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class InListObject {
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static final InListObject inEmpty = new InListObject(InListUtil.inEmpty);
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static final InListObject notInEmpty = new InListObject(InListUtil.notInEmpty);
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private final String sql;
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public InListObject(final String sql) {
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this.sql = sql;
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}
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@Override
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public final String toString() {
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return sql;
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}
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}
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}
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