org.sfm.csv.impl.cellreader.DelayedCellSetterImpl Maven / Gradle / Ivy

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Java library to map flat record - ResultSet, csv - to java object with minimum configuration and low footprint.

There is a newer version: 1.10.3

package org.sfm.csv.impl.cellreader;

import org.sfm.csv.CellValueReader;
import org.sfm.csv.impl.DelayedCellSetter;
import org.sfm.csv.impl.ParsingContext;
import org.sfm.reflect.Setter;

public class DelayedCellSetterImpl implements DelayedCellSetter {

	private P value;

	private final CellValueReader reader;
	private final Setter setter;
	
	public DelayedCellSetterImpl(Setter setter, CellValueReader reader) {
		this.setter = setter;
		this.reader = reader;
	}

	@Override
	public P getValue() {
		P val = value;
		value = null;
		return val;
	}

	@Override
	public void set(T t) throws Exception {
		P val = value;
		value = null;
		setter.set(t, val);
	}

	@Override
	public boolean isSettable() {
		return setter != null;
	}
	
	@Override
	public void set(char[] chars, int offset, int length, ParsingContext parsingContext)
			throws Exception {
		value = reader.read(chars, offset, length, parsingContext);
	}

}