| /* |
| * 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.geode.management.internal.cli.result; |
| |
| import static java.lang.System.lineSeparator; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.commons.lang3.StringUtils; |
| |
| import org.apache.geode.management.cli.Result; |
| import org.apache.geode.management.internal.cli.GfshParser; |
| import org.apache.geode.management.internal.cli.result.model.AbstractResultModel; |
| import org.apache.geode.management.internal.cli.result.model.DataResultModel; |
| import org.apache.geode.management.internal.cli.result.model.InfoResultModel; |
| import org.apache.geode.management.internal.cli.result.model.ResultModel; |
| import org.apache.geode.management.internal.cli.result.model.TabularResultModel; |
| |
| public class CommandResult implements Result { |
| |
| private final ResultModel result; |
| |
| private List<String> commandOutput; |
| private int commandOutputIndex; |
| |
| public CommandResult(ResultModel result) { |
| this.result = result; |
| } |
| |
| public ResultModel getResultData() { |
| return result; |
| } |
| |
| @Override |
| public Status getStatus() { |
| return result.getStatus(); |
| } |
| |
| @Override |
| public void resetToFirstLine() { |
| commandOutputIndex = 0; |
| } |
| |
| @Override |
| public boolean hasNextLine() { |
| if (commandOutput == null) { |
| buildCommandOutput(); |
| } |
| return commandOutputIndex < commandOutput.size(); |
| } |
| |
| @Override |
| public String nextLine() { |
| if (commandOutput == null) { |
| buildCommandOutput(); |
| } |
| return commandOutput.get(commandOutputIndex++); |
| } |
| |
| private void buildCommandOutput() { |
| commandOutputIndex = 0; |
| commandOutput = new ArrayList<>(); |
| TableBuilder.Table resultTable = TableBuilder.newTable(); |
| |
| addSpacedRowInTable(resultTable, result.getHeader()); |
| |
| int index = 0; |
| int sectionSize = result.getContent().size(); |
| for (AbstractResultModel section : result.getContent().values()) { |
| index++; |
| if (section instanceof DataResultModel) { |
| buildData(resultTable, (DataResultModel) section); |
| } else if (section instanceof TabularResultModel) { |
| buildTabularCommandOutput(resultTable, (TabularResultModel) section); |
| } else if (section instanceof InfoResultModel) { |
| buildInfoOrErrorCommandOutput(resultTable, (InfoResultModel) section); |
| } else { |
| throw new IllegalArgumentException( |
| "Unable to process output for " + section.getClass().getName()); |
| } |
| // only add the spacer in between the sections. |
| if (index < sectionSize) { |
| addSpacedRowInTable(resultTable, lineSeparator()); |
| } |
| } |
| |
| addSpacedRowInTable(resultTable, result.getFooter()); |
| |
| commandOutput.addAll(resultTable.buildTableList()); |
| } |
| |
| private void addSpacedRowInTable(TableBuilder.Table resultTable, String row) { |
| if (StringUtils.isNotBlank(row)) { |
| resultTable.newRow().newLeftCol(row); |
| } |
| } |
| |
| private void addRowInRowGroup(TableBuilder.RowGroup rowGroup, String row) { |
| if (StringUtils.isNotBlank(row)) { |
| rowGroup.newRow().newLeftCol(row); |
| } |
| } |
| |
| public String getType() { |
| return "model"; |
| } |
| |
| private void buildTabularCommandOutput(TableBuilder.Table resultTable, TabularResultModel model) { |
| addSpacedRowInTable(resultTable, model.getHeader()); |
| |
| resultTable.setColumnSeparator(" "); |
| resultTable.setTabularResult(true); |
| |
| TableBuilder.RowGroup rowGroup = resultTable.newRowGroup(); |
| buildTable(rowGroup, model); |
| |
| addSpacedRowInTable(resultTable, model.getFooter()); |
| } |
| |
| private void buildTable(TableBuilder.RowGroup rowGroup, TabularResultModel model) { |
| TableBuilder.Row headerRow = rowGroup.newRow(); |
| rowGroup.setColumnSeparator(" | "); |
| rowGroup.newRowSeparator('-', false); |
| |
| Map<String, List<String>> rows = model.getContent(); |
| if (!rows.isEmpty()) { |
| // build table header first |
| rows.keySet().forEach(c -> headerRow.newCenterCol(c)); |
| |
| // each row should have the same number of entries, so just look at the first one |
| int rowCount = rows.values().iterator().next().size(); |
| for (int i = 0; i < rowCount; i++) { |
| TableBuilder.Row oneRow = rowGroup.newRow(); |
| for (String column : rows.keySet()) { |
| oneRow.newLeftCol(rows.get(column).get(i)); |
| } |
| } |
| } |
| } |
| |
| private void buildData(TableBuilder.Table resultTable, DataResultModel section) { |
| TableBuilder.RowGroup rowGroup = resultTable.newRowGroup(); |
| rowGroup.setColumnSeparator(" : "); |
| |
| addRowInRowGroup(rowGroup, section.getHeader()); |
| |
| // finally process map values |
| for (Map.Entry<String, String> entry : section.getContent().entrySet()) { |
| TableBuilder.Row newRow = rowGroup.newRow(); |
| String key = entry.getKey(); |
| String[] values = entry.getValue().split(GfshParser.LINE_SEPARATOR); |
| if (values.length == 1) { |
| newRow.newLeftCol(key).newLeftCol(values[0]); |
| } else { |
| if (values.length != 0) { // possible when object == CliConstants.LINE_SEPARATOR |
| newRow.newLeftCol(key).newLeftCol(values[0]); |
| for (int i = 1; i < values.length; i++) { |
| newRow = rowGroup.newRow(); |
| newRow.setColumnSeparator(" "); |
| newRow.newLeftCol("").newLeftCol(values[i]); |
| } |
| } else { |
| newRow.newLeftCol(key).newLeftCol(""); |
| } |
| } |
| } |
| addRowInRowGroup(rowGroup, section.getFooter()); |
| } |
| |
| private void buildInfoOrErrorCommandOutput(TableBuilder.Table resultTable, |
| InfoResultModel model) { |
| TableBuilder.RowGroup rowGroup = resultTable.newRowGroup(); |
| |
| addRowInRowGroup(rowGroup, model.getHeader()); |
| |
| model.getContent().forEach(c -> rowGroup.newRow().newLeftCol(c)); |
| |
| addRowInRowGroup(rowGroup, model.getFooter()); |
| } |
| |
| public static CommandResult createInfo(String info) { |
| return new CommandResult(new ResultModel().createInfo(info)); |
| } |
| |
| public static CommandResult createError(String info) { |
| return new CommandResult(new ResultModel().createError(info)); |
| } |
| } |