@Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof DatabaseIdentifier == false)
            return false;
        DatabaseIdentifier other = (DatabaseIdentifier) obj;
        if (other.getCatalogId() == null ^ this.getCatalogId() == null)
            return false;
        if (other.getCatalogId() != null && other.getCatalogId().equals(this.getCatalogId()) == false)
            return false;
        if (other.getDatabaseName() == null ^ this.getDatabaseName() == null)
            return false;
        if (other.getDatabaseName() != null && other.getDatabaseName().equals(this.getDatabaseName()) == false)
            return false;
        if (other.getRegion() == null ^ this.getRegion() == null)
            return false;
        if (other.getRegion() != null && other.getRegion().equals(this.getRegion()) == false)
            return false;
        return true;
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/DatabaseIdentifier.java