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/*****************************************************************************
* Copyright (c) 2014 CEA LIST.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.utils;
/**
*
* This class provides utils method to split a string to do a paste in the table
*
*/
public class PasteHelper {
/**
* the default separator used for row
*/
public static final String DEFAULT_ROW_SEPARATOR = "\n"; //$NON-NLS-1"
/**
* the default separator used for columns
*/
public static final String DEFAULT_COLUMN_SEPARATOR = "\t";//$NON-NLS-1"
/**
* the default separator used for multivalue
*/
public static final String DEFAULT_MULTI_VALUE_SEPARATOR = ","; //$NON-NLS-1$
private final String rowSeparator;
private final String columnSeparator;
private final String multiValueSeparator;
/**
*
* Constructor.
*
*/
public PasteHelper() {
this(DEFAULT_COLUMN_SEPARATOR, DEFAULT_ROW_SEPARATOR, DEFAULT_MULTI_VALUE_SEPARATOR);
}
/**
*
* Constructor.
*
* @param columnSeparator
* the column separator to use
* @param rowSeparator
* the row separator to use
* @param multiValueSeparator
* the multi value separator to use
*/
public PasteHelper(final String columnSeparator, final String rowSeparator, final String multiValueSeparator) {
this.columnSeparator = columnSeparator;
this.rowSeparator = rowSeparator;
this.multiValueSeparator = multiValueSeparator;
}
/**
*
* @param axisAsString
* an full axis represented by a String
*
*
* @return
* the cells using the specified cell separator
*/
public String[] getCellsAsStringFromAxis(final String axisAsString) {
return axisAsString.split(this.columnSeparator);
}
/**
*
* @param fullContents
* the string to split
*
* @return
* the rows
*/
public final String[] getRows(final String fullContents) {
final String[] rows = fullContents.split(this.rowSeparator);
return rows;
}
/**
*
* @param fullContents
* @param rowSeparator
* @param columnSeparator
* @return
* an array of the pasted columns
*/
//TODO refactor me the paste in column should be the same as the paste in row!
public final String[] getColumns(final String fullContents) {
final String[] rows = fullContents.split(rowSeparator);
if(rows.length > 0) {
int nbColumn = rows[0].split(columnSeparator).length;
String[] columns = new String[nbColumn];
for(int columnIndex = 0; columnIndex < nbColumn; columnIndex++) {
columns[columnIndex] = "";
}
for(int rowIndex = 0; rowIndex < rows.length; rowIndex++) {
String row = rows[rowIndex];
String[] currentColumns = row.split(columnSeparator);
for(int columnIndex = 0; columnIndex < nbColumn; columnIndex++) {
if(currentColumns.length != 0) {
columns[columnIndex] += currentColumns[columnIndex];
} else {
columns[columnIndex] += ""; //$NON-NLS-1$
}
if(rowIndex < rows.length + 1) {
columns[columnIndex] += columnSeparator;
} else {
columns[columnIndex] += rowSeparator;
}
}
}
return columns;
}
return null;
}
public String getRowSeparator() {
return rowSeparator;
}
public String getColumnSeparator() {
return columnSeparator;
}
public String getMultiValueSeparator() {
return multiValueSeparator;
}
}
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