com.github.jcustenborder.kafka.connect.utils.templates.IntentedWriter.java Source code

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Here is the source code for com.github.jcustenborder.kafka.connect.utils.templates.IntentedWriter.java

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/**
 * Copyright  2016 Jeremy Custenborder (jcustenborder@gmail.com)
 *
 * 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.github.jcustenborder.kafka.connect.utils.templates;

import com.google.common.base.Strings;

import java.io.PrintWriter;
import java.io.Writer;

public class IntentedWriter extends PrintWriter {
    int indent = 0;

    public IntentedWriter(Writer out) {
        super(out);
    }

    public void increase() {
        indent++;
    }

    public void decrease() {
        indent--;
    }

    @Override
    public void write(String s) {
        int count = indent * 4;

        if (count > 0) {
            super.write(Strings.repeat(" ", count));
        }

        super.write(s);
    }
}