org.jibx.schema.codegen.InfixExpressionBuilder Maven / Gradle / Ivy
/*
* Copyright (c) 2007, Dennis M. Sosnoski All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following
* disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of
* JiBX nor the names of its contributors may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jibx.schema.codegen;
import org.eclipse.jdt.core.dom.Expression;
import org.eclipse.jdt.core.dom.InfixExpression;
/**
* Abstract syntax tree infix expression builder. This adds convenience methods and control information to the base
* builder.
*/
public class InfixExpressionBuilder extends ExpressionBuilderBase
{
/** Method invocation. */
private final InfixExpression m_expression;
/** Number of operands added to expression. */
private int m_operandCount;
/**
* Constructor.
*
* @param source ClassBuilder
* @param expr InfixExpression
*/
public InfixExpressionBuilder(ClassBuilder source, InfixExpression expr) {
super(source, expr);
m_expression = expr;
}
/**
* Constructor with left operand supplied.
*
* @param source ClassBuilder
* @param expr InfixExpression
* @param operand operand
*/
public InfixExpressionBuilder(ClassBuilder source, InfixExpression expr, Expression operand) {
super(source, expr);
m_expression = expr;
addOperand(operand);
}
/**
* Add operand to expression. If the right operand has not yet been set this will set it; otherwise, it will add the
* operand as an extended operand of the expression.
*
* @param operand Expression
*/
protected void addOperand(Expression operand) {
if (m_operandCount == 0) {
m_expression.setLeftOperand(operand);
} else if (m_operandCount == 1) {
m_expression.setRightOperand(operand);
} else {
m_expression.extendedOperands().add(operand);
}
m_operandCount++;
}
}