/**
* Copyright 2011-2017 Asakusa Framework Team.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.asakusafw.utils.java.internal.model.syntax;
import com.asakusafw.utils.java.model.syntax.Expression;
import com.asakusafw.utils.java.model.syntax.InfixExpression;
import com.asakusafw.utils.java.model.syntax.InfixOperator;
import com.asakusafw.utils.java.model.syntax.ModelKind;
import com.asakusafw.utils.java.model.syntax.Visitor;
/**
* An implementation of {@link InfixExpression}.
*/
public final class InfixExpressionImpl extends ModelRoot implements InfixExpression {
private Expression leftOperand;
private InfixOperator operator;
private Expression rightOperand;
@Override
public Expression getLeftOperand() {
return this.leftOperand;
}
/**
* Sets the left term.
* @param leftOperand the left term
* @throws IllegalArgumentException if {@code leftOperand} was {@code null}
*/
public void setLeftOperand(Expression leftOperand) {
Util.notNull(leftOperand, "leftOperand"); //$NON-NLS-1$
this.leftOperand = leftOperand;
}
@Override
public InfixOperator getOperator() {
return this.operator;
}
/**
* Sets the infix operator.
* @param operator the infix operator
* @throws IllegalArgumentException if {@code operator} was {@code null}
*/
public void setOperator(InfixOperator operator) {
Util.notNull(operator, "operator"); //$NON-NLS-1$
this.operator = operator;
}
@Override
public Expression getRightOperand() {
return this.rightOperand;
}
/**
* Sets the right term.
* @param rightOperand the right term
* @throws IllegalArgumentException if {@code rightOperand} was {@code null}
*/
public void setRightOperand(Expression rightOperand) {
Util.notNull(rightOperand, "rightOperand"); //$NON-NLS-1$
this.rightOperand = rightOperand;
}
/**
* Returns {@link ModelKind#INFIX_EXPRESSION} which represents this element kind.
* @return {@link ModelKind#INFIX_EXPRESSION}
*/
@Override
public ModelKind getModelKind() {
return ModelKind.INFIX_EXPRESSION;
}
@Override
public <R, C, E extends Throwable> R accept(Visitor<R, C, E> visitor, C context) throws E {
Util.notNull(visitor, "visitor"); //$NON-NLS-1$
return visitor.visitInfixExpression(this, context);
}
}