
org.sfm.csv.impl.primitive.BooleanDelayedCellSetter Maven / Gradle / Ivy
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Java library to map flat record - ResultSet, csv - to java object with minimum configuration and low footprint.
package org.sfm.csv.impl.primitive;
import org.sfm.csv.mapper.DelayedCellSetter;
import org.sfm.csv.ParsingContext;
import org.sfm.csv.impl.cellreader.BooleanCellValueReader;
import org.sfm.reflect.primitive.BooleanSetter;
public class BooleanDelayedCellSetter implements DelayedCellSetter {
private final BooleanSetter setter;
private final BooleanCellValueReader reader;
private boolean value;
private boolean isNull;
public BooleanDelayedCellSetter(BooleanSetter setter, BooleanCellValueReader reader) {
this.setter = setter;
this.reader = reader;
}
@Override
public Boolean consumeValue() {
return isNull ? null : consumeBoolean();
}
@Override
public Boolean peekValue() {
return isNull ? null : value;
}
public boolean consumeBoolean() {
boolean v = value;
value = false;
isNull = true;
return v;
}
@Override
public void set(T t) throws Exception {
setter.setBoolean(t, consumeBoolean());
}
@Override
public boolean isSettable() {
return setter != null;
}
@Override
public void set(char[] chars, int offset, int length, ParsingContext parsingContext) throws Exception {
isNull = length == 0;
this.value = reader.readBoolean(chars, offset, length, parsingContext);
}
@Override
public String toString() {
return "BooleanDelayedCellSetter{" +
"setter=" + setter +
", reader=" + reader +
'}';
}
}
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