JdbcMapper/common/src/main/java/com/moparisthebest/jdbc/BindInList.java

50 lines
1.2 KiB
Java

package com.moparisthebest.jdbc;
import java.sql.Connection;
import java.util.*;
import static com.moparisthebest.jdbc.util.InListUtil.defaultMaxSize;
import static com.moparisthebest.jdbc.util.InListUtil.toInList;
import static com.moparisthebest.jdbc.util.InListUtil.toNotInList;
/**
* Created by mopar on 4/29/15.
*/
public class BindInList implements InList {
private static final InList instance = new BindInList();
public static InList instance() {
return instance;
}
private final int maxSize;
public BindInList(final int maxSize) {
this.maxSize = maxSize;
}
protected BindInList() {
this(defaultMaxSize);
}
@Override
public InList instance(Connection conn) {
return this;
}
public <T> InListObject inList(final Connection conn, final String columnName, final Collection<T> values) {
return values == null || values.isEmpty() ? InListObject.inEmpty : new InListObject(
toInList(columnName, values, this.maxSize),
values
);
}
public <T> InListObject notInList(final Connection conn, final String columnName, final Collection<T> values) {
return values == null || values.isEmpty() ? InListObject.notInEmpty : new InListObject(
toNotInList(columnName, values, this.maxSize),
values
);
}
}