com.prowidesoftware.swift.model.field.Field29G.java Source code

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/*******************************************************************************
 * Copyright (c) 2016 Prowide Inc.
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU Lesser General Public License as 
 *     published by the Free Software Foundation, either version 3 of the 
 *     License, or (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
 *     
 *     Check the LGPL at <http://www.gnu.org/licenses/> for more details.
 *******************************************************************************/
package com.prowidesoftware.swift.model.field;

import com.prowidesoftware.swift.model.Tag;
import com.prowidesoftware.Generated;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Locale;
import java.util.List;

import org.apache.commons.lang.StringUtils;

import com.prowidesoftware.swift.model.field.SwiftParseUtils;
import com.prowidesoftware.swift.model.field.CurrencyResolver;
import com.prowidesoftware.swift.model.field.AmountResolver;
import com.prowidesoftware.swift.model.field.Field;
import com.prowidesoftware.swift.model.*;
import com.prowidesoftware.swift.utils.SwiftFormatUtils;

/**
 * Field 29G<br /><br />
 *
 * validation pattern: 1n/33z[$1n/33z]0-8<br />
 * parser pattern: S/S[$S/S]0-8<br />
 * components pattern: NSNSNSNSNSNSNSNSNS<br />
 *
 * <h1>Components Data types</h1>
 * <ul> 
 *       <li>component1: <code>Number</code></li> 
 *       <li>component2: <code>String</code></li> 
 *       <li>component3: <code>Number</code></li> 
 *       <li>component4: <code>String</code></li> 
 *       <li>component5: <code>Number</code></li> 
 *       <li>component6: <code>String</code></li> 
 *       <li>component7: <code>Number</code></li> 
 *       <li>component8: <code>String</code></li> 
 *       <li>component9: <code>Number</code></li> 
 *       <li>component10: <code>String</code></li> 
 *       <li>component11: <code>Number</code></li> 
 *       <li>component12: <code>String</code></li> 
 *       <li>component13: <code>Number</code></li> 
 *       <li>component14: <code>String</code></li> 
 *       <li>component15: <code>Number</code></li> 
 *       <li>component16: <code>String</code></li> 
 *       <li>component17: <code>Number</code></li> 
 *       <li>component18: <code>String</code></li> 
 * </ul>
 *       
 * <em>NOTE: this source code has been generated from template</em>
 *
 * <em>This class complies with standard release SRU2016</em>
 *
 */
@SuppressWarnings("unused")
@Generated
public class Field29G extends Field implements Serializable, com.prowidesoftware.swift.model.field.MultiLineField {
    /**
     * Constant identifying the SRU to which this class belongs to.
     */
    public static final int SRU = 2016;

    private static final long serialVersionUID = 1L;
    /**
     * Constant with the field name 29G
     */
    public static final String NAME = "29G";
    /**
     * same as NAME, intended to be clear when using static imports
     */
    public static final String F_29G = "29G";
    public static final String PARSER_PATTERN = "S/S[$S/S]0-8";
    public static final String COMPONENTS_PATTERN = "NSNSNSNSNSNSNSNSNS";

    /**
     * Default constructor. Creates a new field setting all components to null.
     */
    public Field29G() {
        super(18);
    }

    /**
     * Creates a new field and initializes its components with content from the parameter value.
     * @param value complete field value including separators and CRLF
     */
    public Field29G(final String value) {
        super(value);
    }

    /**
     * Creates a new field and initializes its components with content from the parameter tag.
     * The value is parsed with {@link #parse(String)}     
     * @throws IllegalArgumentException if the parameter tag is null or its tagname does not match the field name
     * @since 7.8
     */
    public Field29G(final Tag tag) {
        this();
        if (tag == null) {
            throw new IllegalArgumentException("tag cannot be null.");
        }
        if (!StringUtils.equals(tag.getName(), "29G")) {
            throw new IllegalArgumentException("cannot create field 29G from tag " + tag.getName()
                    + ", tagname must match the name of the field.");
        }
        parse(tag.getValue());
    }

    /**
     * Parses the parameter value into the internal components structure.
     * Used to update all components from a full new value, as an alternative
     * to setting individual components. Previous components value is overwritten.
     * @param value complete field value including separators and CRLF
     * @since 7.8
     */
    @Override
    public void parse(final String value) {
        init(18);
        java.util.List<String> lines = SwiftParseUtils.getLines(value);
        int componentCount = 1;
        for (String val : lines) {
            setComponent(componentCount, SwiftParseUtils.getTokenFirst(val, "/"));
            setComponent(componentCount + 1, SwiftParseUtils.getTokenSecond(val, "/"));
            componentCount = componentCount + 2;
        }
    }

    /**
     * Copy constructor.<br>
     * Initializes the components list with a deep copy of the source components list.
     * @param source a field instance to copy
     * @since 7.7
     */
    public static Field29G newInstance(Field29G source) {
        Field29G cp = new Field29G();
        cp.setComponents(new ArrayList<String>(source.getComponents()));
        return cp;
    }

    /**
     * Serializes the fields' components into the single string value (SWIFT format)
     */
    @Override
    public String getValue() {
        final StringBuilder result = new StringBuilder();
        result.append(StringUtils.trimToEmpty(getComponent1()));
        result.append("/");
        result.append(StringUtils.trimToEmpty(getComponent2()));
        if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent3())
                || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent4())) {
            result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
            result.append(StringUtils.trimToEmpty(getComponent3()));
            result.append("/");
            result.append(StringUtils.trimToEmpty(getComponent4()));
        }
        if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent5())
                || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent6())) {
            result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
            result.append(StringUtils.trimToEmpty(getComponent5()));
            result.append("/");
            result.append(StringUtils.trimToEmpty(getComponent6()));
        }
        if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent7())
                || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent8())) {
            result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
            result.append(StringUtils.trimToEmpty(getComponent7()));
            result.append("/");
            result.append(StringUtils.trimToEmpty(getComponent8()));
        }
        if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent9())
                || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent10())) {
            result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
            result.append(StringUtils.trimToEmpty(getComponent9()));
            result.append("/");
            result.append(StringUtils.trimToEmpty(getComponent10()));
        }
        if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent11())
                || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent12())) {
            result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
            result.append(StringUtils.trimToEmpty(getComponent11()));
            result.append("/");
            result.append(StringUtils.trimToEmpty(getComponent12()));
        }
        if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent13())
                || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent14())) {
            result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
            result.append(StringUtils.trimToEmpty(getComponent13()));
            result.append("/");
            result.append(StringUtils.trimToEmpty(getComponent14()));
        }
        if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent15())
                || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent16())) {
            result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
            result.append(StringUtils.trimToEmpty(getComponent15()));
            result.append("/");
            result.append(StringUtils.trimToEmpty(getComponent16()));
        }
        if (org.apache.commons.lang.StringUtils.isNotEmpty(getComponent17())
                || org.apache.commons.lang.StringUtils.isNotEmpty(getComponent18())) {
            result.append(com.prowidesoftware.swift.io.writer.FINWriterVisitor.SWIFT_EOL);
            result.append(StringUtils.trimToEmpty(getComponent17()));
            result.append("/");
            result.append(StringUtils.trimToEmpty(getComponent18()));
        }
        return result.toString();
    }

    /**
    * Create a Tag with this field name and the given value.
    * Shorthand for <code>new Tag(NAME, value)</code>
    * @see #NAME
    * @since 7.5
    */
    public static Tag tag(final String value) {
        return new Tag(NAME, value);
    }

    /**
    * Create a Tag with this field name and an empty string as value
    * Shorthand for <code>new Tag(NAME, "")</code>
    * @see #NAME
    * @since 7.5
    */
    public static Tag emptyTag() {
        return new Tag(NAME, "");
    }

    /**
     * Get the component1
     * @return the component1
     */
    public String getComponent1() {
        return getComponent(1);
    }

    /**
     * Get the component1 as Number
     * @return the component1 converted to Number or <code>null</code> if cannot be converted
     */
    public java.lang.Number getComponent1AsNumber() {
        return SwiftFormatUtils.getNumber(getComponent(1));
    }

    /**
     * Set the component1.
     * @param component1 the component1 to set
     */
    public Field29G setComponent1(String component1) {
        setComponent(1, component1);
        return this;
    }

    /**
     * Set the component1 from a Number object.
     * <br />
     * <em>If the component being set is a fixed length number, the argument will not be 
     * padded.</em> It is recommended for these cases to use the setComponent1(String) 
     * method.
     * 
     * @see #setComponent1(String)
     *
     * @param component1 the Number with the component1 content to set
     */
    public Field29G setComponent1(java.lang.Number component1) {
        if (component1 != null) {
            setComponent(1, "" + component1.intValue());
        }
        return this;
    }

    /**
     * Get the component2
     * @return the component2
     */
    public String getComponent2() {
        return getComponent(2);
    }

    /**
     * Same as getComponent(2)
     */
    @Deprecated
    public java.lang.String getComponent2AsString() {
        return getComponent(2);
    }

    /**
     * Set the component2.
     * @param component2 the component2 to set
     */
    public Field29G setComponent2(String component2) {
        setComponent(2, component2);
        return this;
    }

    /**
     * Get the component3
     * @return the component3
     */
    public String getComponent3() {
        return getComponent(3);
    }

    /**
     * Get the component3 as Number
     * @return the component3 converted to Number or <code>null</code> if cannot be converted
     */
    public java.lang.Number getComponent3AsNumber() {
        return SwiftFormatUtils.getNumber(getComponent(3));
    }

    /**
     * Set the component3.
     * @param component3 the component3 to set
     */
    public Field29G setComponent3(String component3) {
        setComponent(3, component3);
        return this;
    }

    /**
     * Set the component3 from a Number object.
     * <br />
     * <em>If the component being set is a fixed length number, the argument will not be 
     * padded.</em> It is recommended for these cases to use the setComponent3(String) 
     * method.
     * 
     * @see #setComponent3(String)
     *
     * @param component3 the Number with the component3 content to set
     */
    public Field29G setComponent3(java.lang.Number component3) {
        if (component3 != null) {
            setComponent(3, "" + component3.intValue());
        }
        return this;
    }

    /**
     * Get the component4
     * @return the component4
     */
    public String getComponent4() {
        return getComponent(4);
    }

    /**
     * Same as getComponent(4)
     */
    @Deprecated
    public java.lang.String getComponent4AsString() {
        return getComponent(4);
    }

    /**
     * Set the component4.
     * @param component4 the component4 to set
     */
    public Field29G setComponent4(String component4) {
        setComponent(4, component4);
        return this;
    }

    /**
     * Get the component5
     * @return the component5
     */
    public String getComponent5() {
        return getComponent(5);
    }

    /**
     * Get the component5 as Number
     * @return the component5 converted to Number or <code>null</code> if cannot be converted
     */
    public java.lang.Number getComponent5AsNumber() {
        return SwiftFormatUtils.getNumber(getComponent(5));
    }

    /**
     * Set the component5.
     * @param component5 the component5 to set
     */
    public Field29G setComponent5(String component5) {
        setComponent(5, component5);
        return this;
    }

    /**
     * Set the component5 from a Number object.
     * <br />
     * <em>If the component being set is a fixed length number, the argument will not be 
     * padded.</em> It is recommended for these cases to use the setComponent5(String) 
     * method.
     * 
     * @see #setComponent5(String)
     *
     * @param component5 the Number with the component5 content to set
     */
    public Field29G setComponent5(java.lang.Number component5) {
        if (component5 != null) {
            setComponent(5, "" + component5.intValue());
        }
        return this;
    }

    /**
     * Get the component6
     * @return the component6
     */
    public String getComponent6() {
        return getComponent(6);
    }

    /**
     * Same as getComponent(6)
     */
    @Deprecated
    public java.lang.String getComponent6AsString() {
        return getComponent(6);
    }

    /**
     * Set the component6.
     * @param component6 the component6 to set
     */
    public Field29G setComponent6(String component6) {
        setComponent(6, component6);
        return this;
    }

    /**
     * Get the component7
     * @return the component7
     */
    public String getComponent7() {
        return getComponent(7);
    }

    /**
     * Get the component7 as Number
     * @return the component7 converted to Number or <code>null</code> if cannot be converted
     */
    public java.lang.Number getComponent7AsNumber() {
        return SwiftFormatUtils.getNumber(getComponent(7));
    }

    /**
     * Set the component7.
     * @param component7 the component7 to set
     */
    public Field29G setComponent7(String component7) {
        setComponent(7, component7);
        return this;
    }

    /**
     * Set the component7 from a Number object.
     * <br />
     * <em>If the component being set is a fixed length number, the argument will not be 
     * padded.</em> It is recommended for these cases to use the setComponent7(String) 
     * method.
     * 
     * @see #setComponent7(String)
     *
     * @param component7 the Number with the component7 content to set
     */
    public Field29G setComponent7(java.lang.Number component7) {
        if (component7 != null) {
            setComponent(7, "" + component7.intValue());
        }
        return this;
    }

    /**
     * Get the component8
     * @return the component8
     */
    public String getComponent8() {
        return getComponent(8);
    }

    /**
     * Same as getComponent(8)
     */
    @Deprecated
    public java.lang.String getComponent8AsString() {
        return getComponent(8);
    }

    /**
     * Set the component8.
     * @param component8 the component8 to set
     */
    public Field29G setComponent8(String component8) {
        setComponent(8, component8);
        return this;
    }

    /**
     * Get the component9
     * @return the component9
     */
    public String getComponent9() {
        return getComponent(9);
    }

    /**
     * Get the component9 as Number
     * @return the component9 converted to Number or <code>null</code> if cannot be converted
     */
    public java.lang.Number getComponent9AsNumber() {
        return SwiftFormatUtils.getNumber(getComponent(9));
    }

    /**
     * Set the component9.
     * @param component9 the component9 to set
     */
    public Field29G setComponent9(String component9) {
        setComponent(9, component9);
        return this;
    }

    /**
     * Set the component9 from a Number object.
     * <br />
     * <em>If the component being set is a fixed length number, the argument will not be 
     * padded.</em> It is recommended for these cases to use the setComponent9(String) 
     * method.
     * 
     * @see #setComponent9(String)
     *
     * @param component9 the Number with the component9 content to set
     */
    public Field29G setComponent9(java.lang.Number component9) {
        if (component9 != null) {
            setComponent(9, "" + component9.intValue());
        }
        return this;
    }

    /**
     * Get the component10
     * @return the component10
     */
    public String getComponent10() {
        return getComponent(10);
    }

    /**
     * Same as getComponent(10)
     */
    @Deprecated
    public java.lang.String getComponent10AsString() {
        return getComponent(10);
    }

    /**
     * Set the component10.
     * @param component10 the component10 to set
     */
    public Field29G setComponent10(String component10) {
        setComponent(10, component10);
        return this;
    }

    /**
     * Get the component11
     * @return the component11
     */
    public String getComponent11() {
        return getComponent(11);
    }

    /**
     * Get the component11 as Number
     * @return the component11 converted to Number or <code>null</code> if cannot be converted
     */
    public java.lang.Number getComponent11AsNumber() {
        return SwiftFormatUtils.getNumber(getComponent(11));
    }

    /**
     * Set the component11.
     * @param component11 the component11 to set
     */
    public Field29G setComponent11(String component11) {
        setComponent(11, component11);
        return this;
    }

    /**
     * Set the component11 from a Number object.
     * <br />
     * <em>If the component being set is a fixed length number, the argument will not be 
     * padded.</em> It is recommended for these cases to use the setComponent11(String) 
     * method.
     * 
     * @see #setComponent11(String)
     *
     * @param component11 the Number with the component11 content to set
     */
    public Field29G setComponent11(java.lang.Number component11) {
        if (component11 != null) {
            setComponent(11, "" + component11.intValue());
        }
        return this;
    }

    /**
     * Get the component12
     * @return the component12
     */
    public String getComponent12() {
        return getComponent(12);
    }

    /**
     * Same as getComponent(12)
     */
    @Deprecated
    public java.lang.String getComponent12AsString() {
        return getComponent(12);
    }

    /**
     * Set the component12.
     * @param component12 the component12 to set
     */
    public Field29G setComponent12(String component12) {
        setComponent(12, component12);
        return this;
    }

    /**
     * Get the component13
     * @return the component13
     */
    public String getComponent13() {
        return getComponent(13);
    }

    /**
     * Get the component13 as Number
     * @return the component13 converted to Number or <code>null</code> if cannot be converted
     */
    public java.lang.Number getComponent13AsNumber() {
        return SwiftFormatUtils.getNumber(getComponent(13));
    }

    /**
     * Set the component13.
     * @param component13 the component13 to set
     */
    public Field29G setComponent13(String component13) {
        setComponent(13, component13);
        return this;
    }

    /**
     * Set the component13 from a Number object.
     * <br />
     * <em>If the component being set is a fixed length number, the argument will not be 
     * padded.</em> It is recommended for these cases to use the setComponent13(String) 
     * method.
     * 
     * @see #setComponent13(String)
     *
     * @param component13 the Number with the component13 content to set
     */
    public Field29G setComponent13(java.lang.Number component13) {
        if (component13 != null) {
            setComponent(13, "" + component13.intValue());
        }
        return this;
    }

    /**
     * Get the component14
     * @return the component14
     */
    public String getComponent14() {
        return getComponent(14);
    }

    /**
     * Same as getComponent(14)
     */
    @Deprecated
    public java.lang.String getComponent14AsString() {
        return getComponent(14);
    }

    /**
     * Set the component14.
     * @param component14 the component14 to set
     */
    public Field29G setComponent14(String component14) {
        setComponent(14, component14);
        return this;
    }

    /**
     * Get the component15
     * @return the component15
     */
    public String getComponent15() {
        return getComponent(15);
    }

    /**
     * Get the component15 as Number
     * @return the component15 converted to Number or <code>null</code> if cannot be converted
     */
    public java.lang.Number getComponent15AsNumber() {
        return SwiftFormatUtils.getNumber(getComponent(15));
    }

    /**
     * Set the component15.
     * @param component15 the component15 to set
     */
    public Field29G setComponent15(String component15) {
        setComponent(15, component15);
        return this;
    }

    /**
     * Set the component15 from a Number object.
     * <br />
     * <em>If the component being set is a fixed length number, the argument will not be 
     * padded.</em> It is recommended for these cases to use the setComponent15(String) 
     * method.
     * 
     * @see #setComponent15(String)
     *
     * @param component15 the Number with the component15 content to set
     */
    public Field29G setComponent15(java.lang.Number component15) {
        if (component15 != null) {
            setComponent(15, "" + component15.intValue());
        }
        return this;
    }

    /**
     * Get the component16
     * @return the component16
     */
    public String getComponent16() {
        return getComponent(16);
    }

    /**
     * Same as getComponent(16)
     */
    @Deprecated
    public java.lang.String getComponent16AsString() {
        return getComponent(16);
    }

    /**
     * Set the component16.
     * @param component16 the component16 to set
     */
    public Field29G setComponent16(String component16) {
        setComponent(16, component16);
        return this;
    }

    /**
     * Get the component17
     * @return the component17
     */
    public String getComponent17() {
        return getComponent(17);
    }

    /**
     * Get the component17 as Number
     * @return the component17 converted to Number or <code>null</code> if cannot be converted
     */
    public java.lang.Number getComponent17AsNumber() {
        return SwiftFormatUtils.getNumber(getComponent(17));
    }

    /**
     * Set the component17.
     * @param component17 the component17 to set
     */
    public Field29G setComponent17(String component17) {
        setComponent(17, component17);
        return this;
    }

    /**
     * Set the component17 from a Number object.
     * <br />
     * <em>If the component being set is a fixed length number, the argument will not be 
     * padded.</em> It is recommended for these cases to use the setComponent17(String) 
     * method.
     * 
     * @see #setComponent17(String)
     *
     * @param component17 the Number with the component17 content to set
     */
    public Field29G setComponent17(java.lang.Number component17) {
        if (component17 != null) {
            setComponent(17, "" + component17.intValue());
        }
        return this;
    }

    /**
     * Get the component18
     * @return the component18
     */
    public String getComponent18() {
        return getComponent(18);
    }

    /**
     * Same as getComponent(18)
     */
    @Deprecated
    public java.lang.String getComponent18AsString() {
        return getComponent(18);
    }

    /**
     * Set the component18.
     * @param component18 the component18 to set
     */
    public Field29G setComponent18(String component18) {
        setComponent(18, component18);
        return this;
    }

    /**
     * Given a component number it returns true if the component is optional,
     * regardless of the field being mandatory in a particular message.<br />
     * Being the field's value conformed by a composition of one or several 
     * internal component values, the field may be present in a message with
     * a proper value but with some of its internal components not set.
     *
     * @param component component number, first component of a field is referenced as 1
     * @return true if the component is optional for this field, false otherwise
     */
    @Override
    public boolean isOptional(int component) {
        if (component == 3) {
            return true;
        }
        if (component == 4) {
            return true;
        }
        if (component == 5) {
            return true;
        }
        if (component == 6) {
            return true;
        }
        if (component == 7) {
            return true;
        }
        if (component == 8) {
            return true;
        }
        if (component == 9) {
            return true;
        }
        if (component == 10) {
            return true;
        }
        if (component == 11) {
            return true;
        }
        if (component == 12) {
            return true;
        }
        if (component == 13) {
            return true;
        }
        if (component == 14) {
            return true;
        }
        if (component == 15) {
            return true;
        }
        if (component == 16) {
            return true;
        }
        if (component == 17) {
            return true;
        }
        if (component == 18) {
            return true;
        }
        return false;
    }

    /**
     * Returns true if the field is a GENERIC FIELD as specified by the standard.
     *
     * @return true if the field is generic, false otherwise
     */
    @Override
    public boolean isGeneric() {
        return false;
    }

    public String parserPattern() {
        return PARSER_PATTERN;
    }

    /**
     * Returns the field's name composed by the field number and the letter option (if any)
     * @return the static value of Field29G.NAME
     */
    @Override
    public String getName() {
        return NAME;
    }

    /**
     * Returns the field's components pattern
     * @return the static value of Field29G.COMPONENTS_PATTERN
     */
    @Override
    public final String componentsPattern() {
        return COMPONENTS_PATTERN;
    }

    /**
     * Returns the field's validators pattern
     */
    @Override
    public final String validatorPattern() {
        return "1n/33z[$1n/33z]0-8";
    }

    /**
     * Get the first occurrence form the tag list or null if not found.
     * @return null if not found o block is null or empty
     * @param block may be null or empty 
     */
    public static Field29G get(final SwiftTagListBlock block) {
        if (block == null || block.isEmpty()) {
            return null;
        }
        final Tag t = block.getTagByName(NAME);
        if (t == null) {
            return null;
        }
        return new Field29G(t);
    }

    /**
     * Get the first instance of Field29G in the given message.
     * @param msg may be empty or null
     * @return null if not found or msg is empty or null
     * @see #get(SwiftTagListBlock)
     */
    public static Field29G get(final SwiftMessage msg) {
        if (msg == null || msg.getBlock4() == null || msg.getBlock4().isEmpty())
            return null;
        return get(msg.getBlock4());
    }

    /**
     * Get a list of all occurrences of the field Field29G in the given message
     * an empty list is returned if none found.
     * @param msg may be empty or null in which case an empty list is returned
     * @see #getAll(SwiftTagListBlock)
     */
    public static java.util.List<Field29G> getAll(final SwiftMessage msg) {
        if (msg == null || msg.getBlock4() == null || msg.getBlock4().isEmpty())
            return java.util.Collections.emptyList();
        return getAll(msg.getBlock4());
    }

    /**
     * Get a list of all occurrences of the field Field29G from the given block
     * an empty list is returned if none found.
     *
     * @param block may be empty or null in which case an empty list is returned 
     */
    public static java.util.List<Field29G> getAll(final SwiftTagListBlock block) {
        if (block == null || block.isEmpty()) {
            return java.util.Collections.emptyList();
        }
        final Tag[] arr = block.getTagsByName(NAME);
        if (arr != null && arr.length > 0) {
            final java.util.ArrayList<Field29G> result = new java.util.ArrayList<Field29G>(arr.length);
            for (final Tag f : arr) {
                result.add(new Field29G(f));
            }
            return result;
        }
        return java.util.Collections.emptyList();
    }

    /**
     * Returns the defined amount of components.<br>
     * This is not the amount of components present in the field instance, but the total amount of components 
     * that this field accepts as defined. 
     * @since 7.7
     */
    @Override
    public int componentsSize() {
        return 18;
    }

    /**
     * Returns a specific line from the field's value.<br>
     *
     * @see MultiLineField#getLine(int)
     * @param line a reference to a specific line in the field, first line being 1
     * @return line content or null if not present or if line number is above the expected
     * @since 7.7
     */
    public String getLine(int line) {
        return getLine(line, 0);
    }

    /**
     * Returns a specific line from the field's value.<br>
     * 
     * @see MultiLineField#getLine(int, int)
     * @param line a reference to a specific line in the field, first line being 1
     * @param offset an optional component number used as offset when counting lines
     * @return line content or null if not present or if line number is above the expected
     * @since 7.7
     */
    public String getLine(int line, int offset) {
        Field29G cp = newInstance(this);
        return getLine(cp, line, null, offset);
    }

    /**
     * Returns the field value split into lines.<br>
     *
     * @see MultiLineField#getLines()
     * @return lines content or empty list if field's value is empty
     * @since 7.7
     */
    public List<String> getLines() {
        return SwiftParseUtils.getLines(getValue());
    }

    /**
     * Returns the field value starting at the offset component, split into lines.<br>
     *
     * @see MultiLineField#getLines(int)
     * @param offset an optional component number used as offset when counting lines
     * @return found lines or empty list if lines are not present or the offset is invalid
     * @since 7.7
     */
    public List<String> getLines(int offset) {
        Field29G cp = newInstance(this);
        return SwiftParseUtils.getLines(getLine(cp, null, null, offset));
    }

    /**
     * Returns a specific subset of lines from the field's value, given a range.<br>
     *
     * @see MultiLineField#getLinesBetween(int, int )
     * @param start a reference to a specific line in the field, first line being 1
     * @param end a reference to a specific line in the field, must be greater than start
     * @return found lines or empty list if value is empty
     * @since 7.7
     */
    public List<String> getLinesBetween(int start, int end) {
        return getLinesBetween(start, end, 0);
    }

    /**
     * Returns a specific subset of lines from the field's value, starting at the offset component.<br>
     *
     * @see MultiLineField#getLinesBetween(int start, int end, int offset)
     * @param start a reference to a specific line in the field, first line being 1
     * @param end a reference to a specific line in the field, must be greater than start
     * @param offset an optional component number used as offset when counting lines
     * @return found lines or empty list if lines are not present or the offset is invalid
     * @since 7.7
     */
    public List<String> getLinesBetween(int start, int end, int offset) {
        Field29G cp = newInstance(this);
        return SwiftParseUtils.getLines(getLine(cp, start, end, offset));
    }

    /**
     * Returns a localized suitable for showing to humans string of a field component.<br>
     *
     * @param component number of the component to display
     * @param locale optional locale to format date and amounts, if null, the default locale is used
     * @return formatted component value or null if component number is invalid or not present
     * @throws IllegalArgumentException if component number is invalid for the field
     * @since 7.8
     */
    @Override
    public String getValueDisplay(int component, Locale locale) {
        if (component < 1 || component > 18) {
            throw new IllegalArgumentException("invalid component number " + component + " for field 29G");
        }
        if (locale == null) {
            locale = Locale.getDefault();
        }
        if (component == 1) {
            //number or amount
            java.text.NumberFormat f = java.text.NumberFormat.getNumberInstance(locale);
            Number n = getComponent1AsNumber();
            if (n != null) {
                return f.format(n);
            }
        }
        if (component == 2) {
            //default format (as is)
            return getComponent(2);
        }
        if (component == 3) {
            //number or amount
            java.text.NumberFormat f = java.text.NumberFormat.getNumberInstance(locale);
            Number n = getComponent3AsNumber();
            if (n != null) {
                return f.format(n);
            }
        }
        if (component == 4) {
            //default format (as is)
            return getComponent(4);
        }
        if (component == 5) {
            //number or amount
            java.text.NumberFormat f = java.text.NumberFormat.getNumberInstance(locale);
            Number n = getComponent5AsNumber();
            if (n != null) {
                return f.format(n);
            }
        }
        if (component == 6) {
            //default format (as is)
            return getComponent(6);
        }
        if (component == 7) {
            //number or amount
            java.text.NumberFormat f = java.text.NumberFormat.getNumberInstance(locale);
            Number n = getComponent7AsNumber();
            if (n != null) {
                return f.format(n);
            }
        }
        if (component == 8) {
            //default format (as is)
            return getComponent(8);
        }
        if (component == 9) {
            //number or amount
            java.text.NumberFormat f = java.text.NumberFormat.getNumberInstance(locale);
            Number n = getComponent9AsNumber();
            if (n != null) {
                return f.format(n);
            }
        }
        if (component == 10) {
            //default format (as is)
            return getComponent(10);
        }
        if (component == 11) {
            //number or amount
            java.text.NumberFormat f = java.text.NumberFormat.getNumberInstance(locale);
            Number n = getComponent11AsNumber();
            if (n != null) {
                return f.format(n);
            }
        }
        if (component == 12) {
            //default format (as is)
            return getComponent(12);
        }
        if (component == 13) {
            //number or amount
            java.text.NumberFormat f = java.text.NumberFormat.getNumberInstance(locale);
            Number n = getComponent13AsNumber();
            if (n != null) {
                return f.format(n);
            }
        }
        if (component == 14) {
            //default format (as is)
            return getComponent(14);
        }
        if (component == 15) {
            //number or amount
            java.text.NumberFormat f = java.text.NumberFormat.getNumberInstance(locale);
            Number n = getComponent15AsNumber();
            if (n != null) {
                return f.format(n);
            }
        }
        if (component == 16) {
            //default format (as is)
            return getComponent(16);
        }
        if (component == 17) {
            //number or amount
            java.text.NumberFormat f = java.text.NumberFormat.getNumberInstance(locale);
            Number n = getComponent17AsNumber();
            if (n != null) {
                return f.format(n);
            }
        }
        if (component == 18) {
            //default format (as is)
            return getComponent(18);
        }
        return null;
    }

    /**
     * Returns english label for components.
     * <br />
     * The index in the list is in sync with specific field component structure.
     * @see #getComponentLabel(int)
     * @since 7.8.4
     */
    @Override
    protected List<String> getComponentLabels() {
        List<String> result = new ArrayList<String>();
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        result.add(null);
        return result;
    }

}