br.com.tecsinapse.exporter.txt.FieldTxt Maven / Gradle / Ivy

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A simple way to work with CSV, XLSX? and TXT files
There is a newer version: 3.1.8
/*
 * Tecsinapse Data Input and Output
 *
 * License: GNU Lesser General Public License (LGPL), version 3 or later
 * See the LICENSE file in the root directory or .
 */
package br.com.tecsinapse.exporter.txt;

import br.com.tecsinapse.exporter.type.SeparatorType;

/**
 * Representa cada coluna de uma linha no arquivo {@code .txt}
 * 


 * Exemplo de criação de um FieldTxt:
 *
 *  * {@code
 *     FieldTxt.newBuilder()
 *          .withContent("12345")
 *          .withAlign(FieldTxtAlign.RIGHT)
 *          .withFixedSize(20)
 *          .withFiller("0")
 *          .withSeparator(SeparatorTxt.TAB)
 *          .build();
 * }
 * 
 * Valores padrões:
 *
 * 
 * separator: Separator.NONE
 * fixedSize: 0
 * filler: ' '
 * align: FieldTxtAlign.LEFT
 * 
 */
public class FieldTxt {

    private String content;
    private FieldTxtAlign align;
    private SeparatorType separator;
    private int fixedSize;
    private String filler;

    private FieldTxt(Builder builder) {
        this.content = builder.content;
        this.align = builder.align;
        this.separator = builder.separator;
        this.fixedSize = builder.fixedSize;
        this.filler = builder.filler;
    }

    public static Builder newBuilder() {
        return new Builder();
    }

    public FieldTxtAlign getAlign() {
        return align;
    }

    public String getContent() {
        return content != null ? content : "";
    }

    public String getSeparator() {
        return separator.getSeparator();
    }

    public int getFixedSize() {
        return fixedSize;
    }

    public String getFiller() {
        return filler;
    }

    public String getValue() {
        return align.getValueAligned(this);
    }

    public static final class Builder {

        private String content;
        private FieldTxtAlign align = FieldTxtAlign.LEFT;
        private SeparatorType separator = SeparatorType.NONE;
        private int fixedSize = 0;
        private String filler = " ";

        private Builder() {
        }

        public FieldTxt build() {
            return new FieldTxt(this);
        }

        public Builder withContent(String content) {
            this.content = content;
            return this;
        }

        public Builder withAlign(FieldTxtAlign align) {
            this.align = align;
            return this;
        }

        public Builder withSeparator(SeparatorType separator) {
            this.separator = separator;
            return this;
        }

        public Builder withFixedSize(int fixedSize) {
            this.fixedSize = fixedSize;
            return this;
        }

        public Builder withFiller(String filler) {
            this.filler = filler;
            return this;
        }
    }
}