com.github.datalking.common.convert.editor.StringArrayPropertyEditor Maven / Gradle / Ivy

Go to download
package com.github.datalking.common.convert.editor;

import com.github.datalking.util.ObjectUtils;
import com.github.datalking.util.StringUtils;

import java.beans.PropertyEditorSupport;

/**
 */
public class StringArrayPropertyEditor extends PropertyEditorSupport {

	public static final String DEFAULT_SEPARATOR = ",";

	private final String separator;

	private final String charsToDelete;

	private final boolean emptyArrayAsNull;

	private final boolean trimValues;

	public StringArrayPropertyEditor() {
		this(DEFAULT_SEPARATOR, null, false);
	}

	public StringArrayPropertyEditor(String separator) {
		this(separator, null, false);
	}

	public StringArrayPropertyEditor(String separator, boolean emptyArrayAsNull) {
		this(separator, null, emptyArrayAsNull);
	}

	public StringArrayPropertyEditor(String separator, boolean emptyArrayAsNull, boolean trimValues) {
		this(separator, null, emptyArrayAsNull, trimValues);
	}

	public StringArrayPropertyEditor(String separator, String charsToDelete, boolean emptyArrayAsNull) {
		this(separator, charsToDelete, emptyArrayAsNull, true);
	}

	public StringArrayPropertyEditor(String separator, String charsToDelete, boolean emptyArrayAsNull, boolean trimValues) {
		this.separator = separator;
		this.charsToDelete = charsToDelete;
		this.emptyArrayAsNull = emptyArrayAsNull;
		this.trimValues = trimValues;
	}

	@Override
	public void setAsText(String text) throws IllegalArgumentException {
		String[] array = StringUtils.delimitedListToStringArray(text, this.separator, this.charsToDelete);
		if (trimValues) {
			array = StringUtils.trimArrayElements(array);
		}
		if (this.emptyArrayAsNull && array.length == 0) {
			setValue(null);
		}
		else {
			setValue(array);
		}
	}

	@Override
	public String getAsText() {
		return StringUtils.arrayToDelimitedString(ObjectUtils.toObjectArray(getValue()), this.separator);
	}

}