com.jaregu.database.queries.compiling.expr.ConstantBaseImpl Maven / Gradle / Ivy

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Java based SQL templating project. Store your queries in *.sql files and build queries for execution. Supports simple expressions and conditional clauses and interface proxying for java-sql bridge.

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package com.jaregu.database.queries.compiling.expr;

import java.util.Objects;

public class ConstantBaseImpl extends OperandBaseImpl implements Constant {

	final private T value;

	protected ConstantBaseImpl(T value) {
		this.value = value;
	}

	@Override
	public T getValue() {
		return value;
	}

	@Override
	public boolean equal(Operand object) {
		return Objects.equals(getValue(), object.getValue());
	}

	@Override
	public boolean notEqual(Operand object) {
		return !equal(object);
	}

	@Override
	public String toString() {
		return value == null ? "null" : value.toString();
	}
}