/*
 * Copyright 2015 Philadelphia authors
 *
 * 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.
 */
package com.paritytrading.philadelphia;

/**
 * The protocol version.
 */
public enum FIXVersion {
    FIX_4_2("FIX.4.2"),
    FIX_4_3("FIX.4.3"),
    FIX_4_4("FIX.4.4"),
    FIXT_1_1("FIXT.1.1");

    private final String beginString;

    private FIXVersion(String beginString) {
        this.beginString = beginString;
    }

    /**
     * Get the BeginString(8).
     *
     * @return the BeginString(8)
     */
    public String getBeginString() {
        return beginString;
    }

}

/*
 * Copyright 2015 Philadelphia authors
 *
 * 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.
 */
package com.paritytrading.philadelphia;

/**
 * The protocol version.
 */
public enum FIXVersion {
    FIX_4_2("FIX.4.2"),
    FIX_4_3("FIX.4.3"),
    FIX_4_4("FIX.4.4"),
    FIXT_1_1("FIXT.1.1");

    private final String beginString;

    private FIXVersion(String beginString) {
        this.beginString = beginString;
    }

    String getBeginString() {
        return beginString;
    }

}

Make 'FIXVersion#getBeginString()' package-private