Java tutorial
/* * SparkBit * * Copyright 2014 Coin Sciences Ltd * * Licensed under the MIT license (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://opensource.org/licenses/mit-license.php * * 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.multibit.viewsystem.swing; import com.google.bitcoin.core.Block; import com.google.bitcoin.core.InventoryItem; import com.google.bitcoin.core.Sha256Hash; import com.google.bitcoin.core.Wallet; import com.jidesoft.swing.StyleRange; import java.util.ArrayList; import javax.swing.ImageIcon; import org.coinspark.wallet.CSAsset; import org.multibit.controller.bitcoin.BitcoinController; import org.multibit.model.bitcoin.WalletAssetTableData; import org.multibit.utils.ImageLoader; //import javax.swing.Icon; import java.net.URI; import java.net.URISyntaxException; import java.util.HashMap; import java.util.Date; import java.awt.Font; import java.awt.Color; import com.google.bitcoin.core.Transaction; import com.google.bitcoin.core.TransactionConfidence; import com.google.bitcoin.core.TransactionConfidence.ConfidenceType; import com.google.bitcoin.core.PeerGroup; import java.math.BigInteger; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ExecutorService; import org.coinspark.core.CSUtils; import org.multibit.viewsystem.swing.CSBitcoinAssetTableData; import java.util.concurrent.Executors; import javax.swing.SwingUtilities; import org.coinspark.protocol.CoinSparkAssetRef; import org.coinspark.protocol.CoinSparkGenesis; import org.joda.time.DateTime; import org.joda.time.DateTimeZone; import org.joda.time.Days; import org.joda.time.*; import static org.multibit.model.bitcoin.WalletAssetComboBoxModel.NUMBER_OF_CONFIRMATIONS_TO_SEND_ASSET_THRESHOLD; import org.multibit.model.core.StatusEnum; import org.multibit.utils.CSMiscUtils; import org.multibit.viewsystem.ViewSystem; import org.multibit.viewsystem.swing.view.components.FontSizer; import java.util.Map; /** * */ public class WalletAssetSummaryTableModel extends WalletAssetTableModel { private static final long serialVersionUID = -9886012854496208L; public static final String COLUMN_CONFIRMATION = "walletAssetSummaryTableColumn.confirmation"; public static final String COLUMN_NAME = "walletAssetSummaryTableColumn.name"; public static final String COLUMN_QUANTITY = "walletAssetSummaryTableColumn.quantity"; public static final String COLUMN_SPENDABLE = "walletAssetSummaryTableColumn.spendable"; public static final String COLUMN_REFRESH = "walletAssetSummaryTableColumn.refresh"; public static final String COLUMN_DESCRIPTION = "walletAssetSummaryTableColumn.description"; public static final String COLUMN_ISSUER = "walletAssetSummaryTableColumn.issuer"; public static final String COLUMN_CONTRACT = "walletAssetTableColumn.contract"; public static final String COLUMN_EXPIRY = "walletAssetSummaryTableColumn.expiry"; public static final String[] COLUMN_HEADER_KEYS = new String[] { COLUMN_REFRESH, COLUMN_DESCRIPTION, COLUMN_ISSUER, COLUMN_CONTRACT, COLUMN_CONFIRMATION, // Tooltip: date=xyz, block number, number of confirmations, COLUMN_NAME, // try a panel with two buttons in grid or free flow. COLUMN_QUANTITY, // 4650 Units (350 to be confirm) COLUMN_SPENDABLE, // COLUMN_QUANTITY_DETAIL // (all confirmed) vs (3000 unconfirmed) COLUMN_EXPIRY }; // Cache any blocks we have to get, so we don't repeat network requests. Don't expire. private ConcurrentHashMap<Integer, Block> blockCache = new ConcurrentHashMap<>(); private ExecutorService executorService = Executors.newSingleThreadExecutor(); private MultiBitFrame multiBitFrame; public WalletAssetSummaryTableModel(BitcoinController bitcoinController, MultiBitFrame multiBitFrame) { super(bitcoinController); this.multiBitFrame = multiBitFrame; this.hideInvisible = true; } /* Helper to get the real column index */ public static int getIndexOfColumn(String name) { return java.util.Arrays.asList(COLUMN_HEADER_KEYS).indexOf(name); } @Override public void createHeaders() { headers = new ArrayList<String>(); // headers.add(controller.getLocaliser().getString("walletAssetTableColumn.assetRef")); for (String s : COLUMN_HEADER_KEYS) { headers.add(""); } } @Override protected void createAssetDataForActiveWallet() { super.createAssetDataForActiveWallet(); // insert special data object for Bitcoin balance CSBitcoinAssetTableData btcObj = new CSBitcoinAssetTableData(); walletAssetData.add(0, btcObj); } public CSBitcoinAssetTableData getBitcoinAssetTableData() { return (CSBitcoinAssetTableData) walletAssetData.get(0); } @Override public boolean isCellEditable(int row, int col) { if (row == 0) { return false; // BITCOIN ROW IS NEVER EDITABLE } if ((getIndexOfColumn(COLUMN_DESCRIPTION) == col) || (getIndexOfColumn(COLUMN_EXPIRY) == col) || (getIndexOfColumn(COLUMN_ISSUER) == col) || (getIndexOfColumn(COLUMN_QUANTITY) == col) || (getIndexOfColumn(COLUMN_SPENDABLE) == col) || (getIndexOfColumn(COLUMN_CONFIRMATION) == col)) { return false; } return true; } /** * Table model is read only, no need to throw exceptions, just do nothing... */ @Override public void setValueAt(Object value, int row, int column) { //throw new UnsupportedOperationException(); } // // Initially v // public Class getColumnClass(int c) { // if (c==0 || c==1) return Icon.class; // return String.class; // //// Object o = getValueAt(0, c); //// if (o == null) return String.class; //// return getValueAt(0, c).getClass(); // } @Override public Object getValueAt(int row, int column) { WalletAssetTableData rowObj = null; if (row >= 0 && row < walletAssetData.size()) { rowObj = walletAssetData.get(row); } if (rowObj == null) { return null; } CSBitcoinAssetTableData btcObj = null; boolean isBitcoin = (rowObj instanceof CSBitcoinAssetTableData); if (isBitcoin) { btcObj = (CSBitcoinAssetTableData) rowObj; } CSAsset asset = rowObj.getAsset(); CSAsset.CSAssetState assetState = CSAsset.CSAssetState.INVALID; if (asset != null) { assetState = asset.getAssetState(); } //boolean noDetailsFlag = assetState. // NOTE: If asset is null, this should be the Bitcoin object. /* Get the balance and spendable balance of the asset. */ boolean showAssetSpendableFlag = false; boolean showAssetUpdatingNowFlag = false; Wallet wallet = bitcoinController.getModel().getActiveWallet(); Wallet.CoinSpark.AssetBalance assetBalance = null; if (asset != null) { int id = asset.getAssetID(); assetBalance = wallet.CS.getAssetBalance(id); showAssetSpendableFlag = (assetBalance.total.compareTo(assetBalance.spendable) != 0); showAssetUpdatingNowFlag = assetBalance.updatingNow; } int threshold = NUMBER_OF_CONFIRMATIONS_TO_SEND_ASSET_THRESHOLD; String sendAssetWithJustOneConfirmation = controller.getModel() .getUserPreference("sendAssetWithJustOneConfirmation"); if (Boolean.TRUE.toString().equals(sendAssetWithJustOneConfirmation)) { threshold = 1; } int lastHeight = 0; if (wallet != null) lastHeight = wallet.getLastBlockSeenHeight(); int numConfirms = 0; CoinSparkAssetRef assetRef = null; if (asset != null) assetRef = asset.getAssetReference(); if (assetRef != null) { int blockIndex = (int) assetRef.getBlockNum(); numConfirms = lastHeight - blockIndex + 1; // 0 means no confirmation, 1 is yes for sa } int numConfirmsStillRequired = threshold - numConfirms; // Switch on string, makes it easier for us to re-order columns without // having to reorganize the case statements. // http://stackoverflow.com/questions/338206/switch-statement-with-strings-in-java switch (COLUMN_HEADER_KEYS[column]) { case COLUMN_DESCRIPTION: { HashMap<String, Object> map = new HashMap<>(); if (isBitcoin) { return map; } // is the symbol industry group wants to use in 2014. // If there is no tooltip, no description, than dont show icon. String s = asset.getDescription(); if (s != null && !"".equals(s)) { String units = asset.getUnits(); // mandatory field but we are getting null sometimes if (units != null) { s = s + "<br><br>1 unit = " + units; } ImageIcon icon = ImageLoader.fatCow16(ImageLoader.FATCOW.information); map.put("icon", icon); map.put("tooltip", s); } ; return map; } case COLUMN_ISSUER: { HashMap<String, Object> map = new HashMap<>(); if (isBitcoin) { return map; } String issuerName = asset.getIssuer(); if (issuerName != null) { ImageIcon icon = ImageLoader.fatCow16(ImageLoader.FATCOW.ceo); map.put("icon", icon); String tip = "Asset issued by " + asset.getIssuer(); map.put("tooltip", tip); } return map; } case COLUMN_SPENDABLE: { HashMap<String, Object> map = new HashMap<>(); String s = ""; if (isBitcoin) { s = btcObj.syncText; if (s == null) { s = btcObj.spendableText; } else { if (btcObj.syncPercentText != null) { s = s + " " + btcObj.syncPercentText; } } //if (btcObj.syncPercentToolTipText) if (s == null) { s = ""; } } else if (asset != null && showAssetSpendableFlag) { s = "(" + CSMiscUtils.getFormattedDisplayStringForRawUnits(asset, assetBalance.spendable) + " spendable)"; } // Replace asset spendable flag if new asset needs more confirmaions // and this asset is almost ready to be sent i.e. has name, quantity. // Does not make sense to show this if asset files need to be uploaded. if (!isBitcoin && numConfirmsStillRequired > 0 && asset != null && asset.getName() != null) { int n = numConfirmsStillRequired; // we dont want to show high number if wallet is resyncing from start. if (n > NUMBER_OF_CONFIRMATIONS_TO_SEND_ASSET_THRESHOLD) { n = NUMBER_OF_CONFIRMATIONS_TO_SEND_ASSET_THRESHOLD; } s = "(Waiting for " + n + " confirmation" + ((n > 1) ? "s)" : ")"); } map.put("label", s); return map; } case COLUMN_EXPIRY: { HashMap<String, Object> map = new HashMap<>(); if (isBitcoin) { return map; } String tip = null; Date issueDate = asset.getIssueDate(); if (issueDate != null) { LocalDateTime issueDateTime = new DateTime(issueDate).toLocalDateTime(); tip = "Issued on " + issueDateTime.toString("d MMM y, HH:mm:ss") + "."; } else { tip = "No issue date given."; } Date d = asset.getExpiryDate(); ImageIcon icon = null; String s = null; if (d != null) { LocalDateTime expiryDateTime = new DateTime(d).toLocalDateTime(); tip = tip + " Expires on " + expiryDateTime.toString("d MMM y, HH:mm:ss") + "."; LocalDateTime now = LocalDateTime.now(); //For testing, plusDays and minusDays. //expiryDateTime = now.minusDays(600); Days daysDifference = Days.daysBetween(expiryDateTime, now); //, expiryDateTime); int daysBetween = daysDifference.getDays(); int weeksBetween = daysDifference.toStandardWeeks().getWeeks(); daysBetween = Math.abs(daysBetween); weeksBetween = Math.abs(weeksBetween); String diff = null; if (daysBetween <= 13) { diff = daysBetween + " days"; } else if (weeksBetween <= 12) { diff = weeksBetween + " weeks"; } else { diff = Math.abs(weeksBetween / 4) + " months"; } if (now.compareTo(expiryDateTime) > 0) { s = "Expired " + diff + " ago"; icon = ImageLoader.fatCow16(ImageLoader.FATCOW.skull_old); if (daysBetween <= 7) { s = s + " (" + expiryDateTime.toString("d MMM y h:mm a z") + ")"; } else { s = s + " (" + expiryDateTime.toString("d MMM y") + ")"; } } else { s = "Expires on " + expiryDateTime.toString("d MMM y"); //expiryDateTime.toString("d MMM y, HH:mm:ss") + "."; if (daysBetween <= 30) { // s = "Expires in " + diff; icon = ImageLoader.fatCow16(ImageLoader.FATCOW.fire); // s = s + " (" + expiryDateTime.toString("d MMM, h:mm a z") + ")"; } else { // s = "Expires in " + diff; icon = ImageLoader.fatCow16(ImageLoader.FATCOW.clock); // s = s + " (" + expiryDateTime.toString("d MMM y") + ")"; } } } else { // No expiry date info. icon = null; s = null; tip = null; // If also no issue date info, that means we have not loaded the asset page yet if (issueDate != null) { icon = ImageLoader.fatCow16(ImageLoader.FATCOW.thumb_up); s = "Does not expire"; } } // Expired!!! skull icon? thumbs down. map.put("icon", icon); map.put("text", s); map.put("tooltip", tip); return map; } case COLUMN_REFRESH: { HashMap<String, Object> map = new HashMap<>(); if (isBitcoin) { return map; } ImageIcon icon = null; String tip = null; if (assetState == CSAsset.CSAssetState.REFRESH) { icon = ImageLoader.fatCow16(ImageLoader.FATCOW.hourglass); tip = "Refreshing..."; } else { icon = ImageLoader.fatCow16(ImageLoader.FATCOW.arrow_refresh_small); tip = "Click to manually refresh the status of the asset"; } map.put("tooltip", tip); map.put("icon", icon); return map; } case COLUMN_QUANTITY: { if (isBitcoin) { String s = btcObj.balanceText; if (s == null) { s = ""; } return s; } if (asset.getName() == null) { return ""; // TODO: Change to webPageJSON==null } String displayString = CSMiscUtils.getFormattedDisplayStringForRawUnits(asset, assetBalance.total); if (showAssetUpdatingNowFlag) { if (assetBalance.total.equals(BigInteger.ZERO) == true) { displayString = "..."; } else { displayString += " + ..."; } } // For debugging, round-trip to see if values match. // BigInteger y = CSMiscUtils.getRawUnitsFromDisplayString(asset, displayString); // System.out.println("DISPLAY: " + displayString + " ----> RAW: " + y); return displayString; } case COLUMN_NAME: { HashMap map = new HashMap<>(); if (isBitcoin) { String s = btcObj.dataChangedText; if (s != null) { // Show important warning that wallet was changed by another process map.put("text", s); StyleRange style = new StyleRange(0, -1, Font.BOLD, Color.RED); map.put("style", style); map.put("tooltip", btcObj.dataChangedToolTipText); } else { map.put("text", "Bitcoin"); //map.put("text2", "(bitcoin.org)"); Font defaultFont = FontSizer.INSTANCE.getAdjustedDefaultFont(); map.put("style", new StyleRange(0, -1, defaultFont.getStyle())); } map.put("noaction", true); // disable action return map; } String name = asset.getNameShort(); // Short name is upto 16 chars, better for small table column. String domain = CSMiscUtils.getDomainHost(asset.getDomainURL()); boolean uploadFiles = false; if (name != null) { map.put("text", name); map.put("text2", "(" + domain + ")"); } else { String s; if (asset.getAssetSource() == CSAsset.CSAssetSource.GENESIS) { s = "Upload files to " + asset.getAssetWebPageURL(); uploadFiles = true; } else { if (domain == null) { s = "Locating new asset.."; } else { s = "Loading new asset from " + domain + "..."; } } map.put("text", s); StyleRange style = new StyleRange(0, -1, Font.PLAIN, Color.RED); map.put("style", style); map.put("noaction", true); // disable action } map.put("tooltip", "Click to visit the asset web page or the home page of the asset issuer."); if (uploadFiles) map.put("tooltip", map.get("text")); // for upload, it's long so show url. return map; } case COLUMN_CONFIRMATION: { HashMap<String, Object> map = new HashMap<>(); if (isBitcoin) { return map; } ImageIcon icon = null; String tip = null; //CoinSparkAssetRef assetRef = asset.getAssetReference(); PeerGroup pg = this.bitcoinController.getMultiBitService().getPeerGroup(); //Wallet wallet = this.bitcoinController.getModel().getActiveWallet(); //int lastHeight = wallet.getLastBlockSeenHeight(); // FIXME: when resyncing, last seen height will be less than genesis block. // Do we have another source of latest block height of testnet3 or production? // txid could be null if user manually adds a bogus asset reference. String txid = asset.getGenTxID(); Transaction tx = null; if (txid != null) { tx = wallet.getTransaction(new Sha256Hash(txid)); } // System.out.println("New? --- asset ref = " + asset.getAssetReference()); // System.out.println(" --- name = " + asset.getName()); // System.out.println(" --- transaction = " + tx); // System.out.println(" --- CSAsset has txid = " + txid); // System.out.println(" --- CSAsset has genesis = " + asset.getGenesis()); // tx can be null. // trying to find block, not found, // A regular CoinSpark transaction, where the wallet does not have the blockheader // for genesis transaction, must get the block, and get the transaction at the // index mentioned in asset ref. if (assetRef != null && tx == null) { final int blockIndex = (int) assetRef.getBlockNum(); final PeerGroup peerGroup = pg; final WalletAssetSummaryTableModel thisModel = this; Block block = blockCache.get(blockIndex); if (block == null) { //System.out.println("FAILED, NEED TO GET BLOCK"); executorService.execute(new Runnable() { @Override public void run() { Block block = peerGroup.getBlock(blockIndex); if (block != null) { blockCache.put(blockIndex, block); SwingUtilities.invokeLater(new Runnable() { @Override public void run() { // System.out.println("GOT THE BLOCK SO NOW INFORMING TABLE MODEL OF CHANGE"); thisModel.fireTableDataChanged(); } }); } if (block == null) { /* In a situation where the .spvchain and .fbhchain were deleted, and they need to be recreated, we can get, the following error: ERROR o.coinspark.core.CSBlockHeaderStore - Cannot read block hash, header file too small: block 266131, file size 3840032 */ } //throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. } }); } //System.out.println("getBlock() for asset ref height " + n + " , returned: " + block); if (block != null) { tx = block.getTransactionByOffset((int) assetRef.getTxOffset()); if (tx == null) { // FIXME: We have an asset ref, but cannot get a valid transaction using the asset-ref and checking the genesis block header datda, so this is most likely an invalid asset. // System.out.println("Asset: Cannot find transaction with offset " + (int) assetRef.getTxnOffset() + " in block " + block.getHashAsString()); } } } int txHeight = 0; int numConfirmations = 0; int numBroadcasts = 0; String newAssetString = null; if (tx != null && assetRef != null) { TransactionConfidence confidence = tx.getConfidence(); numBroadcasts = confidence.getBroadcastByCount(); // System.out.println("confidence.getDepthInBlocks() = " + confidence.getDepthInBlocks()); if (confidence.getConfidenceType() == ConfidenceType.BUILDING) { txHeight = confidence.getAppearedAtChainHeight(); } else { // Note: assetRef could be NULL causing exception. txHeight = (int) assetRef.getBlockNum(); } numConfirmations = lastHeight - txHeight + 1; // 0 means no confirmation, 1 is yes for same block. String issueString = null; Date issueDate = asset.getIssueDate(); String sinceString = null; if (issueDate != null) { LocalDateTime issueDateTime = new DateTime(issueDate).toLocalDateTime(); issueString = "Date of issue was " + issueDateTime.toString("d MMM y, HH:mm:ss z"); // Compute the 'minutes/hours/days/weeks ago' string. LocalDateTime now = LocalDateTime.now(); Minutes theDiff = Minutes.minutesBetween(issueDateTime, now); //Days daysDifference = Days.daysBetween(issueDateTime, now); int minutesBetween = theDiff.getMinutes(); int hoursBetween = theDiff.toStandardHours().getHours(); int daysBetween = theDiff.toStandardDays().getDays(); int weeksBetween = theDiff.toStandardWeeks().getWeeks(); minutesBetween = Math.abs(minutesBetween); hoursBetween = Math.abs(hoursBetween); daysBetween = Math.abs(daysBetween); weeksBetween = Math.abs(weeksBetween); if (minutesBetween <= 120) { sinceString = minutesBetween + " minutes"; } else if (hoursBetween <= 48) { sinceString = hoursBetween + " hours"; } else if (daysBetween <= 14) { sinceString = daysBetween + " days"; } else { sinceString = weeksBetween + " weeks"; } } else { // TODO: Find a new issue date, or date of first insert into blockchain? // Transaction.getUpdateTime() first seen // tx.getUpdateTime() issueString = "No issue date given"; } // issue date is null when tx is null, getUpdateTime returning junk. tip = String.format("Issued %s ago, at block height %d, number of confirmations %d (%s)", sinceString, txHeight, numConfirmations, issueString); newAssetString = String.format( "Asset issued only %s ago, caution recommended.<br>Issued at block height %d, number of confirmations %d (%s)", sinceString, txHeight, numConfirmations, issueString); } if (assetRef == null) { // Fix for... GDG Issue 8: If an asset does not yet have an asset ref, the reason can only be that it's a genesis that has not yet been confirmed. icon = ImageLoader.fatCow16(ImageLoader.FATCOW.warning); tip = "Awaiting new asset confirmation..."; } else if (asset.getName() != null && numConfirmations < 0) { // <= icon = ImageLoader.fatCow16(ImageLoader.FATCOW.warning); // If the computer is not online, that should be the message StatusEnum state = this.multiBitFrame.getOnlineStatus(); if (state != StatusEnum.ONLINE) { tip = "Waiting to connect to network"; } else { int n = NUMBER_OF_CONFIRMATIONS_TO_SEND_ASSET_THRESHOLD; if (numConfirmsStillRequired < n) n = numConfirmsStillRequired; tip = "Waiting for wallet to sync blocks, need " + n + " more confirmations"; // tip is usually null now. : " + tip; } } else if (tx == null) { // Example: manually add an asset-ref which is bogus. tip = "Searching for the asset's genesis transaction"; icon = ImageLoader.fatCow16(ImageLoader.FATCOW.find); // if (asset.getAssetSource() == CSAsset.CSAssetSource.GENESIS) { // } } else if (assetState == CSAsset.CSAssetState.ASSET_SPECS_NOT_FOUND || assetState == CSAsset.CSAssetState.ASSET_SPECS_NOT_PARSED || assetState == CSAsset.CSAssetState.ASSET_WEB_PAGE_NOT_FOUND || assetState == CSAsset.CSAssetState.REQUIRED_FIELD_MISSING) { tip = "Waiting for asset files to be uploaded."; if (asset.getAssetState() == CSAsset.CSAssetState.REQUIRED_FIELD_MISSING) { tip = "Asset files are missing required data."; } icon = ImageLoader.fatCow16(ImageLoader.FATCOW.server_error); } else if (assetState == CSAsset.CSAssetState.HASH_MISMATCH) { tip = "Caution: asset details do not match what was encoded by issuer.<br><br>" + tip; icon = ImageLoader.fatCow16(ImageLoader.FATCOW.warning); } else if (assetState == CSAsset.CSAssetState.REFRESH) { tip = null; icon = null; // tip = "Refreshing..."; // icon = ImageLoader.fatCow16(ImageLoader.FATCOW.hourglass); } else if (tx != null && asset.getName() != null && numConfirmations >= 1 && numConfirmations < 1008) { icon = ImageLoader.fatCow16(ImageLoader.FATCOW.new_new); tip = newAssetString; } else if (tx != null && numConfirmations >= 1008) { icon = ImageLoader.fatCow16(ImageLoader.FATCOW.tick_shield); } map.put("tooltip", tip); map.put("icon", icon); return map; } case COLUMN_CONTRACT: { HashMap<String, Object> map = new HashMap<>(); if (isBitcoin) { return map; } ImageIcon icon = null; //null; // TODO: Change to webPageJSON==null String tip = null; if (assetState != CSAsset.CSAssetState.VALID && asset.getContractPath() != null) { //(asset.getName() == null && icon = ImageLoader.fatCow16(ImageLoader.FATCOW.page_white_error); tip = "Click to read the cached copy of the contract"; } else if (assetState == CSAsset.CSAssetState.VALID) { icon = ImageLoader.fatCow16(ImageLoader.FATCOW.page_white_text); tip = "Click to read the contract at the web site of the issuer"; } if (tip != null && icon != null) { map.put("tooltip", tip); map.put("icon", icon); } return map; } // case "walletAssetTableColumn.issuer": // return asset.getIssuer(); // case "walletAssetTableColumn.issueDate": // return asset.getIssueDate(); // case "walletAssetTableColumn.contractUrl": // return asset.getContractUrl(); default: return null; // return rowObj.getDescription(); // case 3: // // Amount in BTC // BigInteger debitAmount = rowObj.getDebit(); // if (debitAmount != null && debitAmount.compareTo(BigInteger.ZERO) > 0) { // return controller.getLocaliser().bitcoinValueToString(debitAmount.negate(), false, true); // } // // BigInteger creditAmount = rowObj.getCredit(); // if (creditAmount != null) { // return controller.getLocaliser().bitcoinValueToString(creditAmount, false, true); // } // // return null; // case 4: // // Amount in fiat // if (rowObj.getDebit() != null && rowObj.getDebit().compareTo(BigInteger.ZERO) > 0) { // Money debitAmountFiat = CurrencyConverter.INSTANCE.convertFromBTCToFiat(rowObj.getDebit()); // if (debitAmountFiat != null) { // return CurrencyConverter.INSTANCE.getFiatAsLocalisedString(debitAmountFiat.negated(), false, false); // } // } // // Money creditAmountFiat = CurrencyConverter.INSTANCE.convertFromBTCToFiat(rowObj.getCredit()); // if (creditAmountFiat != null) { // return CurrencyConverter.INSTANCE.getFiatAsLocalisedString(creditAmountFiat, false, false); // } // // return ""; } } }