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package org.hisrc.jsonix.compilation;

import org.apache.commons.lang3.Validate;
import org.hisrc.jscm.codemodel.expression.JSExpression;
import org.hisrc.jscm.codemodel.expression.impl.DefaultExpressionVisitor;
import org.hisrc.jscm.codemodel.literal.JSBooleanLiteral;
import org.hisrc.jscm.codemodel.literal.JSDecimalIntegerLiteral;
import org.hisrc.jscm.codemodel.literal.JSDecimalNonIntegerLiteral;
import org.hisrc.jscm.codemodel.literal.JSLiteral;
import org.hisrc.jscm.codemodel.literal.JSLiteralVisitor;
import org.hisrc.jscm.codemodel.literal.JSNullLiteral;
import org.hisrc.jscm.codemodel.literal.JSStringLiteral;

public class CheckValueStringLiteralExpressionVisitor extends
		DefaultExpressionVisitor {

	private final String value;

	public CheckValueStringLiteralExpressionVisitor(String value) {
		Validate.notNull(value);
		this.value = value;
	}

	@Override
	public Boolean visitLiteral(JSLiteral value) throws RuntimeException {
		return value.acceptLiteralVisitor(new CheckValueStringLiteralVisitor());
	}

	@Override
	public Boolean visitExpression(JSExpression value) throws RuntimeException {
		return Boolean.FALSE;
	}

	private final class CheckValueStringLiteralVisitor implements
			JSLiteralVisitor {

		@Override
		public Boolean visit(JSStringLiteral value) {
			return CheckValueStringLiteralExpressionVisitor.this.value.equals(value.asString());
		}

		@Override
		public Boolean visit(JSNullLiteral value) {
			return Boolean.FALSE;
		}

		@Override
		public Boolean visit(JSBooleanLiteral value) {
			return Boolean.FALSE;
		}

		@Override
		public Boolean visit(JSDecimalIntegerLiteral value) {
			return Boolean.FALSE;
		}

		@Override
		public Boolean visit(JSDecimalNonIntegerLiteral value) {
			return Boolean.FALSE;
		}

	}

}