io.cloudslang.lang.entities.ListForLoopStatement.java Source code

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Here is the source code for io.cloudslang.lang.entities.ListForLoopStatement.java

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/*******************************************************************************
 * (c) Copyright 2014 Hewlett-Packard Development Company, L.P.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License v2.0 which accompany this distribution.
 *
 * The Apache License is available at
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 *******************************************************************************/
package io.cloudslang.lang.entities;

import org.apache.commons.lang3.Validate;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;

import java.io.Serializable;

/**
 * Date: 2/3/2015
 *
 * @author Bonczidai Levente
 */
public class ListForLoopStatement extends LoopStatement implements Serializable {

    private static final long serialVersionUID = -540865117927676643L;

    private final String varName;

    public ListForLoopStatement(String varName, String collectionExpression) {
        super(collectionExpression);
        Validate.notBlank(varName, "for loop var name cannot be empty");

        this.varName = varName;
    }

    /**
     * only here to satisfy serialization libraries
     */
    @SuppressWarnings("unused")
    private ListForLoopStatement() {
        varName = null;
    }

    public String getVarName() {
        return varName;
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this).appendSuper(super.toString()).append("varName", varName).toString();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o)
            return true;

        if (o == null || getClass() != o.getClass())
            return false;

        ListForLoopStatement that = (ListForLoopStatement) o;

        return new EqualsBuilder().appendSuper(super.equals(o)).append(varName, that.varName).isEquals();
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder(17, 37).appendSuper(super.hashCode()).append(varName).toHashCode();
    }

}