com.evanzeimet.queryinfo.jpa.jpacontext.QueryInfoJoinKey.java Source code

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Here is the source code for com.evanzeimet.queryinfo.jpa.jpacontext.QueryInfoJoinKey.java

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package com.evanzeimet.queryinfo.jpa.jpacontext;

/*
 * #%L
 * queryinfo-jpa
 * $Id:$
 * $HeadURL:$
 * %%
 * Copyright (C) 2015 Evan Zeimet
 * %%
 * 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.
 * #L%
 */

import javax.persistence.criteria.From;

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

public class QueryInfoJoinKey {

    private From<?, ?> joinParent;
    private String parentAttributeName;

    public QueryInfoJoinKey() {

    }

    public From<?, ?> getJoinParent() {
        return joinParent;
    }

    public void setJoinParent(From<?, ?> from) {
        this.joinParent = from;
    }

    public String getParentAttributeName() {
        return parentAttributeName;
    }

    public void setParentAttributeName(String parentAttributeName) {
        this.parentAttributeName = parentAttributeName;
    }

    @Override
    public boolean equals(Object obj) {
        boolean result;

        if (obj == null) {
            result = false;
        } else if (obj == this) {
            result = true;
        } else if (obj.getClass() != getClass()) {
            result = false;
        } else {
            QueryInfoJoinKey rhs = (QueryInfoJoinKey) obj;
            result = new EqualsBuilder().append(parentAttributeName, rhs.parentAttributeName)
                    .append(joinParent, rhs.joinParent).isEquals();
        }

        return result;
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder(19, 39).append(parentAttributeName).append(joinParent).toHashCode();
    }
}