@Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        NewContractBean other = (NewContractBean) obj;
        if (planId == null) {
            if (other.planId != null)
                return false;
        } else if (!planId.equals(other.planId))
            return false;
        if (apiId == null) {
            if (other.apiId != null)
                return false;
        } else if (!apiId.equals(other.apiId))
            return false;
        if (apiOrgId == null) {
            if (other.apiOrgId != null)
                return false;
        } else if (!apiOrgId.equals(other.apiOrgId))
            return false;
        if (apiVersion == null) {
            if (other.apiVersion != null)
                return false;
        } else if (!apiVersion.equals(other.apiVersion))
            return false;
        return true;
    }
@see java.lang.Object#equals(java.lang.Object)
manager/api/beans/src/main/java/io/apiman/manager/api/beans/contracts/NewContractBean.java