Java tutorial
/* * ***************************************************************************** * Copyright 2014-2016 Spectra Logic Corporation. All Rights Reserved. * Licensed under the Apache License, Version 2.0 (the "License"). You may not use * this file except in compliance with the License. A copy of the License is located at * * http://www.apache.org/licenses/LICENSE-2.0 * * or in the "license" file accompanying this file. * This file 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 com.spectralogic.ds3cli.views.cli; import com.bethecoder.ascii_table.ASCIITable; import com.google.common.collect.ImmutableList; import com.google.common.collect.Iterables; import com.spectralogic.ds3cli.models.GetDataPoliciesResult; import com.spectralogic.ds3cli.util.Guard; import com.spectralogic.ds3client.models.DataPolicy; import com.spectralogic.ds3client.models.DataPolicyList; import static com.spectralogic.ds3cli.util.Constants.DATE_FORMAT; import static com.spectralogic.ds3cli.util.Guard.nullGuardFromDate; import static com.spectralogic.ds3cli.util.Guard.nullGuardToString; public class GetDataPoliciesView extends TableView<GetDataPoliciesResult> { private Iterable<DataPolicy> dataPolicies; @Override public String render(final GetDataPoliciesResult br) { final DataPolicyList dataPolicyList = br.getResult(); if (null == dataPolicyList || dataPolicyList.getDataPolicies() == null || Iterables.isEmpty(dataPolicyList.getDataPolicies())) { return "No Data Policies returned."; } this.dataPolicies = dataPolicyList.getDataPolicies(); initTable(ImmutableList.of("Name", "Created", "Versioning", "Checksum Type", "End-to-End CRC Required", "Blobbing Enabled", "Default Blob Size", "Default Get Job Priority", "Default Put Job Priority", "Default Verify Job Priority", "Id", "LTFS Object Naming")); setTableDataAlignment(ImmutableList.of(ASCIITable.ALIGN_LEFT, ASCIITable.ALIGN_LEFT, ASCIITable.ALIGN_RIGHT, ASCIITable.ALIGN_RIGHT, ASCIITable.ALIGN_RIGHT, ASCIITable.ALIGN_RIGHT, ASCIITable.ALIGN_RIGHT, ASCIITable.ALIGN_RIGHT, ASCIITable.ALIGN_RIGHT, ASCIITable.ALIGN_RIGHT, ASCIITable.ALIGN_RIGHT, ASCIITable.ALIGN_RIGHT, ASCIITable.ALIGN_RIGHT)); return ASCIITable.getInstance().getTable(getHeaders(), formatTableContents()); } protected String[][] formatTableContents() { final ImmutableList.Builder<String[]> builder = ImmutableList.builder(); for (final DataPolicy dataPolicy : dataPolicies) { final String[] arrayEntry = new String[this.columnCount]; arrayEntry[0] = nullGuardToString(dataPolicy.getName()); arrayEntry[1] = nullGuardFromDate(dataPolicy.getCreationDate(), DATE_FORMAT); arrayEntry[2] = nullGuardToString(dataPolicy.getVersioning()); arrayEntry[3] = nullGuardToString(dataPolicy.getChecksumType()); arrayEntry[4] = nullGuardToString(dataPolicy.getEndToEndCrcRequired()); arrayEntry[5] = nullGuardToString(dataPolicy.getBlobbingEnabled()); arrayEntry[6] = nullGuardToString(dataPolicy.getDefaultBlobSize()); arrayEntry[7] = nullGuardToString(dataPolicy.getDefaultGetJobPriority()); arrayEntry[8] = nullGuardToString(dataPolicy.getDefaultPutJobPriority()); arrayEntry[9] = nullGuardToString(dataPolicy.getDefaultVerifyJobPriority()); arrayEntry[10] = nullGuardToString(dataPolicy.getId()); arrayEntry[11] = nullGuardToString(dataPolicy.getLtfsObjectNamingAllowed()); builder.add(arrayEntry); } final ImmutableList<String[]> dataPolicyStrings = builder.build(); return dataPolicyStrings.toArray(new String[dataPolicyStrings.size()][]); } }