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/*
 * Copyright (c) 2020 MarkLogic Corporation
 *
 * 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.marklogic.mapreduce;

/*
 * Enum to capture indentation config setting.
 */
public enum Indentation {
    TRUE {
        @Override
        public String getStatement() {
            return "declare option xdmp:output \"indent=yes\";" +
            "declare option xdmp:output \"indent-untyped=yes\";";
        }
    },
    FALSE {
        @Override
        public String getStatement() {
            return "declare option xdmp:output \"indent=no\";" +
            "declare option xdmp:output \"indent-untyped=no\";";
        }
    },
    SERVERDEFAULT {
        @Override
        public String getStatement() {
            return "";
        }
    };
    
    public abstract String getStatement();
    public static Indentation forName(String indent) {
        if (indent.equalsIgnoreCase("TRUE")) {
            return Indentation.TRUE;
        } else if (indent.equalsIgnoreCase("FALSE")) {
            return Indentation.FALSE;
        } else if (indent.equalsIgnoreCase("SERVERDEFAULT")) {
            return Indentation.SERVERDEFAULT;
        } else {
            throw new IllegalArgumentException("Unknown indentation setting: " 
                         + indent);
        }
    }
}