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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document.datatypes;
import com.yahoo.document.DataType;
import com.yahoo.document.Field;
import com.yahoo.document.PrimitiveDataType;
import com.yahoo.document.serialization.FieldReader;
import com.yahoo.document.serialization.FieldWriter;
import com.yahoo.document.serialization.XmlSerializationHelper;
import com.yahoo.document.serialization.XmlStream;
import com.yahoo.vespa.objects.Ids;
/**
* A boolean field value
*
* @author bratseth
*/
public class BoolFieldValue extends FieldValue {
private static class Factory extends PrimitiveDataType.Factory {
@Override public FieldValue create() { return new BoolFieldValue(); }
@Override public FieldValue create(String value) { return new BoolFieldValue(value); }
}
public static PrimitiveDataType.Factory getFactory() { return new Factory(); }
public static final int classId = registerClass(Ids.document + 17, BoolFieldValue.class);
private boolean value;
public BoolFieldValue() {
this(false);
}
public BoolFieldValue(boolean value) {
this.value = value;
}
public BoolFieldValue(String s) { value = Boolean.parseBoolean(s); }
@Override
public BoolFieldValue clone() {
return (BoolFieldValue)super.clone();
}
@Override
public void clear() {
value = false;
}
@Override
public void assign(Object o) {
if ( ! checkAssign(o)) return;
if (o instanceof String || o instanceof StringFieldValue) {
value = Boolean.parseBoolean(o.toString());
} else if (o instanceof Boolean) {
value = (Boolean) o;
} else if (o instanceof BoolFieldValue) {
value = ((BoolFieldValue) o).value;
} else {
throw new IllegalArgumentException("Class " + o.getClass() + " not applicable to an " + this.getClass() + " instance.");
}
}
public boolean getBoolean() {
return value;
}
public void setBoolean(boolean value) { this.value = value; }
@Override
public Object getWrappedValue() {
return value;
}
@Override
public DataType getDataType() {
return DataType.BOOL;
}
@Override
@Deprecated
public void printXml(XmlStream xml) {
XmlSerializationHelper.printBoolXml(this, xml);
}
@Override
public String toString() {
return "" + value;
}
@Override
public int hashCode() {
return super.hashCode() + ( value ? 3 : 0);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if ( ! (o instanceof BoolFieldValue other)) return false;
if ( ! super.equals(o)) return false;
return (value == other.value);
}
@Override
public void serialize(Field field, FieldWriter writer) {
writer.write(field, this);
}
/* (non-Javadoc)
* @see com.yahoo.document.datatypes.FieldValue#deserialize(com.yahoo.document.Field, com.yahoo.document.serialization.FieldReader)
*/
@Override
public void deserialize(Field field, FieldReader reader) {
reader.read(field, this);
}
@Override
public int compareTo(FieldValue other) {
int comp = super.compareTo(other);
if (comp != 0) return comp;
return Boolean.compare(value, ((BoolFieldValue)other).value);
}
}
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