| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.sysds.runtime.io; |
| |
| import java.io.Serializable; |
| import java.util.HashSet; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.sysds.parser.DataExpression; |
| import org.apache.sysds.runtime.util.UtilFunctions; |
| |
| public class FileFormatPropertiesCSV extends FileFormatProperties implements Serializable |
| { |
| protected static final Log LOG = LogFactory.getLog(FileFormatPropertiesCSV.class.getName()); |
| private static final long serialVersionUID = -2870393360885401604L; |
| |
| private boolean header; |
| private String delim; |
| private boolean fill; |
| private double fillValue; |
| private HashSet<String> naStrings; |
| |
| private boolean sparse; |
| |
| public FileFormatPropertiesCSV() { |
| // get the default values for CSV properties from the language layer |
| this.header = DataExpression.DEFAULT_DELIM_HAS_HEADER_ROW; |
| this.delim = DataExpression.DEFAULT_DELIM_DELIMITER; |
| this.fill = DataExpression.DEFAULT_DELIM_FILL; |
| this.fillValue = DataExpression.DEFAULT_DELIM_FILL_VALUE; |
| this.sparse = DataExpression.DEFAULT_DELIM_SPARSE; |
| this.naStrings = UtilFunctions.defaultNaString; |
| if(LOG.isDebugEnabled()) |
| LOG.debug("FileFormatPropertiesCSV: " + this.toString()); |
| |
| } |
| |
| public FileFormatPropertiesCSV(boolean hasHeader, String delim, boolean fill, double fillValue, String naStrings) { |
| this(); |
| this.header = hasHeader; |
| this.delim = delim; |
| this.fill = fill; |
| this.fillValue = fillValue; |
| |
| this.naStrings = new HashSet<>(); |
| for(String s: naStrings.split(DataExpression.DELIM_NA_STRING_SEP)){ |
| this.naStrings.add(s); |
| } |
| if(LOG.isDebugEnabled()) |
| LOG.debug("FileFormatPropertiesCSV full settings: " + this.toString()); |
| } |
| |
| public FileFormatPropertiesCSV(boolean hasHeader, String delim, boolean sparse) { |
| this(); |
| this.header = hasHeader; |
| this.delim = delim; |
| this.sparse = sparse; |
| this.naStrings = UtilFunctions.defaultNaString; |
| if(LOG.isDebugEnabled()){ |
| LOG.debug("FileFormatPropertiesCSV medium settings: " + this.toString()); |
| } |
| } |
| |
| public boolean hasHeader() { |
| return header; |
| } |
| |
| public void setHeader(boolean hasHeader) { |
| this.header = hasHeader; |
| } |
| |
| public String getDelim() { |
| return delim; |
| } |
| |
| public void setNAStrings(HashSet<String> naStrings) { |
| this.naStrings = naStrings; |
| } |
| |
| public HashSet<String> getNAStrings() { |
| return naStrings; |
| } |
| |
| public void setDelim(String delim) { |
| this.delim = delim; |
| } |
| |
| public boolean isFill() { |
| return fill; |
| } |
| |
| public void setFill(boolean fill) { |
| this.fill = fill; |
| } |
| |
| public double getFillValue() { |
| return fillValue; |
| } |
| |
| public void setFillValue(double fillValue) { |
| this.fillValue = fillValue; |
| } |
| |
| public boolean isSparse() { |
| return sparse; |
| } |
| |
| public void setSparse(boolean sparse) { |
| this.sparse = sparse; |
| } |
| |
| @Override |
| public String toString(){ |
| StringBuilder sb = new StringBuilder(); |
| sb.append("header " +header); |
| sb.append(" delim " + delim); |
| sb.append(" fill " + fill); |
| sb.append(" fillValue " + fillValue); |
| sb.append(" naStrings " + naStrings); |
| return sb.toString(); |
| } |
| } |