Merge pull request #131 from iotaledger/dev

1.0.0-beta2 pre-release

Author: kwek20

README.md

@@ -1,7 +1,7 @@
 ![IOTA Logo][iota-logo]
 
 # IOTA Java Library
-
+[![Codacy Badge][codacy-badge]][codacy]
 [![JitPack][jitpack-badge]][jitpack]
 [![Build Status][travis-badge]][travis]
 [![License][license-badge]][license]  
@@ -36,7 +36,7 @@ All the boilerplate code for connecting to the node REST interface has been hidd
 1. [Disclaimer](#disclaimer)
 1. [Supporting the project](#supporting-the-project)
     1. [Join the Discussion](#join-the-discussion)
-1. [License](#license)
+1. [License](codacity#license)
 
 ## Installation
 
@@ -56,7 +56,7 @@ allprojects {
 Add this in your module `build.gradle` file:
 ```gradle
 dependencies {
-    compile 'com.github.iotaledger:iota-java:1.0.0-beta1'
+    compile 'com.github.iotaledger:iota-java:1.0.0-beta2'
 }
 ```
 
@@ -82,7 +82,7 @@ Add this in your module `pom.xml` file:
 </dependency>
 ```
 For the [VERSION_INFORMATION], you can choose to set it to a release number, or the first 10 characters of a commit hash.
-`<version>17e0de8ed5</version>` or `<version>1.0.0-beta1</version>`
+`<version>f3200c8380</version>` or `<version>1.0.0-beta2</version>`
 
 Or check it out at [Jitpack](https://jitpack.io/#iotaledger/iota-java) for more specific information
 
@@ -96,7 +96,7 @@ Reference your new project to the "jota" project.
 
 ##### Linking jar
 In order to build the jar; the following command should be run on the "jota" project:
-'mvn clean install -Prelease -DprofileIdEnabled=true'
+'mvn clean install'
 
 This will generate a jar with the following format: `jota-[VERSION]-jar-with-dependencies.jar`
 
@@ -279,17 +279,19 @@ See the License for the specific language governing permissions and
 limitations under the License.
 ```
 
-[iota-logo]: https://raw.githubusercontent.com/iotaledger/documentation/master/source/images/iota-logo.png
+[iota-logo]: https://avatars0.githubusercontent.com/u/20126597?s=200&v=4
+[codacy]: https://www.codacy.com/app/kwek20/iota-java?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=iotaledger/iota-java&amp;utm_campaign=Badge_Grade
+[codacy-badge]: https://api.codacy.com/project/badge/Grade/92feea51a15c4e589386c269475b8761
 [jitpack]: https://jitpack.io/#iotaledger/iota-java
 [jitpack-badge]: https://jitpack.io/v/iotaledger/iota-java.svg
 [travis]: https://travis-ci.org/iotaledger/iota-java
 [travis-badge]: https://travis-ci.org/iotaledger/iota-java.svg?branch=master
 [license]: https://github.com/iotaledger/iota-java/blob/master/LICENSE
 [license-badge]: https://img.shields.io/github/license/iotaledger/iota-java.svg
-[iota-iri]: https://github.com/iotaledger/iri/tree/v1.5.0
-[iota-iri-badge]: https://img.shields.io/badge/IOTA%20IRI%20compatibility-v1.5.0-blue.svg
+[iota-iri]: https://github.com/iotaledger/iri/tree/v1.5.5
+[iota-iri-badge]: https://img.shields.io/badge/IOTA%20IRI%20compatibility-v1.5.5-blue.svg
 [iota-api]: https://iota.readme.io/reference
-[iota-api-badge]: https://img.shields.io/badge/IOTA%20API%20coverage-14/15%20commands-red.svg
+[iota-api-badge]: https://img.shields.io/badge/IOTA%20API%20coverage-15/15%20commands-green.svg
 [javadoc]: https://iotaledger.github.io/iota-java/javadoc/
 [issues]: https://github.com/iotaledger/iota-java/issues
 [new-issue]: https://github.com/iotaledger/iota-java/issues/new

jota/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.iota</groupId>
         <artifactId>jota-parent</artifactId>
-        <version>1.0.0-beta1</version>
+        <version>1.0.0-beta2</version>
     </parent>
 
     <name>JOTA : Library</name>

jota/src/main/java/jota/IotaAPI.java

@@ -27,4 +27,12 @@ public static GetNewAddressResponse create(List<String> addresses, long duration
     public List<String> getAddresses() {
         return addresses;
     }
+    
+    /**
+     * Gets the first address, for quick access
+     * @return The address
+     */
+    public String first() {
+        return addresses.get(0);
+    }
 }

jota/src/main/java/jota/dto/response/GetNewAddressResponse.java

@@ -21,6 +21,8 @@ public class GetNodeInfoResponse extends AbstractResponse {
     private long time;
     private int tips;
     private int transactionsToRequest;
+    
+    private String[] features;
 
     /**
      * The name of the IOTA software the node currently running (IRI stands for Initial Reference Implementation).
@@ -167,4 +169,12 @@ public int getTips() {
     public int getTransactionsToRequest() {
         return transactionsToRequest;
     }
+    
+    /**
+     * 
+     * @return
+     */
+    public String[] getFeatures() {
+        return features;
+    }
 }

jota/src/main/java/jota/dto/response/GetNodeInfoResponse.java

@@ -4,9 +4,6 @@
 import java.util.Arrays;
 import java.util.Collection;
 
-/**
- * @author Adrian
- */
 public class BaseException extends Exception {
 
     /**

jota/src/main/java/jota/error/BaseException.java

@@ -3,6 +3,8 @@
 import jota.pow.ICurl;
 import jota.pow.SpongeFactory;
 import jota.utils.Converter;
+import jota.utils.Signing;
+
 import org.apache.commons.lang3.StringUtils;
 
 import java.util.ArrayList;
@@ -12,7 +14,6 @@
 /**
  * This class represents a Bundle, a set of transactions.
  *
- * @author pinpong
  **/
 public class Bundle implements Comparable<Bundle> {
 
@@ -25,7 +26,7 @@ public class Bundle implements Comparable<Bundle> {
      * Initializes a new instance of the Bundle class without transactions.
      */
     public Bundle() {
-        this(new ArrayList<Transaction>(), 0);
+        this(new ArrayList<>(), 0);
     }
 
     /**
@@ -181,41 +182,7 @@ public void addTrytes(List<String> signatureFragments) {
      * @return normalizedBundle A normalized bundle hash.
      */
     public int[] normalizedBundle(String bundleHash) {
-        int[] normalizedBundle = new int[81];
-
-        for (int i = 0; i < 3; i++) {
-
-            long sum = 0;
-            for (int j = 0; j < 27; j++) {
-
-                sum += (normalizedBundle[i * 27 + j] = Converter.value(Converter.tritsString("" + bundleHash.charAt(i * 27 + j))));
-            }
-
-            if (sum >= 0) {
-                while (sum-- > 0) {
-                    for (int j = 0; j < 27; j++) {
-                        if (normalizedBundle[i * 27 + j] > -13) {
-                            normalizedBundle[i * 27 + j]--;
-                            break;
-                        }
-                    }
-                }
-            } else {
-
-                while (sum++ < 0) {
-
-                    for (int j = 0; j < 27; j++) {
-
-                        if (normalizedBundle[i * 27 + j] < 13) {
-                            normalizedBundle[i * 27 + j]++;
-                            break;
-                        }
-                    }
-                }
-            }
-        }
-
-        return normalizedBundle;
+        return new Signing().normalizedBundle(bundleHash);
     }
 
 

jota/src/main/java/jota/model/Bundle.java

@@ -6,7 +6,6 @@
 /**
  * This class represents an Input.
  *
- * @author Adrian
  **/
 public class Input {
 

jota/src/main/java/jota/model/Input.java

@@ -47,7 +47,7 @@ public List<Input> getInputsList() {
      * @param inputsList The input list.
      */
     public void setInputsList(List<Input> inputsList) {
-        inputsList = inputsList;
+        this.inputsList = inputsList;
     }
 
     /**

jota/src/main/java/jota/model/Inputs.java

@@ -3,7 +3,6 @@
 /**
  * This class represents an Neighbor.
  *
- * @author pinpong
  **/
 public class Neighbor {
 

jota/src/main/java/jota/model/Neighbor.java

@@ -6,7 +6,6 @@
 /**
  * This class represents an Signature.
  *
- * @author Adrian
  **/
 public class Signature {
 

jota/src/main/java/jota/model/Signature.java

@@ -2,7 +2,10 @@
 
 import jota.pow.ICurl;
 import jota.pow.SpongeFactory;
+import jota.utils.Constants;
 import jota.utils.Converter;
+import jota.utils.InputValidator;
+
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
@@ -14,7 +17,6 @@
 /**
  * This class represents an iota transaction.
  *
- * @author pinpong
  */
 public class Transaction {
 
@@ -39,6 +41,28 @@ public class Transaction {
     private String tag;
     private long attachmentTimestampLowerBound;
     private long attachmentTimestampUpperBound;
+    
+    /**
+     * Converts an array of transaction trytes into an array of transaction objects.
+     * @param trytes the array of transactions trytes
+     * @return the transaction objects
+     */
+    public static Transaction[] asTransactionObjects(String... trytes) {
+        Transaction[] transactions = new Transaction[trytes.length];
+        for (int i = 0; i < trytes.length; i++) {
+            transactions[i] = asTransactionObject(trytes[i]);
+        }
+        return transactions;
+    }
+    
+    /**
+     * Converts  transaction trytes into a transaction object.
+     * @param trytes the transaction trytes
+     * @return the transaction object
+     */
+    public static Transaction asTransactionObject(String trytes) {
+        return new Transaction(trytes);
+    }
 
     /**
      * Initializes a new instance of the Signature class.
@@ -73,15 +97,7 @@ public Transaction(String address, long value, String tag, long timestamp) {
         this.obsoleteTag = tag;
         this.timestamp = timestamp;
     }
-
-    public long getAttachmentTimestampLowerBound() {
-        return attachmentTimestampLowerBound;
-    }
-
-    public void setAttachmentTimestampLowerBound(long attachmentTimestampLowerBound) {
-        this.attachmentTimestampLowerBound = attachmentTimestampLowerBound;
-    }
-
+    
     /**
      * Initializes a new instance of the Signature class.
      */
@@ -110,6 +126,14 @@ public Transaction(String trytes, ICurl customCurl) {
         transactionObject(trytes);
         this.customCurl = customCurl;
     }
+    
+    public long getAttachmentTimestampLowerBound() {
+        return attachmentTimestampLowerBound;
+    }
+
+    public void setAttachmentTimestampLowerBound(long attachmentTimestampLowerBound) {
+        this.attachmentTimestampLowerBound = attachmentTimestampLowerBound;
+    }
 
     public long getAttachmentTimestampUpperBound() {
         return attachmentTimestampUpperBound;
@@ -452,15 +476,13 @@ public void transactionObject(final String trytes) {
         }
 
         // validity check
-        for (int i = 2279; i < 2295; i++) {
-            if (trytes.charAt(i) != '9') {
-                log.warn("Trytes {} does not seem a valid tryte", trytes);
-                return;
-            }
+        if (!InputValidator.isNinesTrytes(trytes.substring(2279, 2295), 16)) {
+            log.warn("Trytes {} does not seem a valid tryte", trytes);
+            return;
         }
 
         int[] transactionTrits = Converter.trits(trytes);
-        int[] hash = new int[243];
+        int[] hash = new int[Constants.HASH_LENGTH_TRITS];
 
         ICurl curl = SpongeFactory.create(SpongeFactory.Mode.CURLP81);
         // generate the correct transaction hash
@@ -469,20 +491,28 @@ public void transactionObject(final String trytes) {
         curl.squeeze(hash, 0, hash.length);
 
         this.setHash(Converter.trytes(hash));
-        this.setSignatureFragments(trytes.substring(0, 2187));
-        this.setAddress(trytes.substring(2187, 2268));
+        this.setSignatureFragments(trytes.substring(0, Constants.MESSAGE_LENGTH));
+        this.setAddress(trytes.substring(Constants.MESSAGE_LENGTH, Constants.MESSAGE_LENGTH + Constants.ADDRESS_LENGTH_WITHOUT_CHECKSUM));
         this.setValue(Converter.longValue(Arrays.copyOfRange(transactionTrits, 6804, 6837)));
-        this.setObsoleteTag(trytes.substring(2295, 2322));
+        this.setObsoleteTag(trytes.substring(2295, 2295 + Constants.TAG_LENGTH));
         this.setTimestamp(Converter.longValue(Arrays.copyOfRange(transactionTrits, 6966, 6993)));
         this.setCurrentIndex(Converter.longValue(Arrays.copyOfRange(transactionTrits, 6993, 7020)));
         this.setLastIndex(Converter.longValue(Arrays.copyOfRange(transactionTrits, 7020, 7047)));
-        this.setBundle(trytes.substring(2349, 2430));
-        this.setTrunkTransaction(trytes.substring(2430, 2511));
-        this.setBranchTransaction(trytes.substring(2511, 2592));
-        this.setTag(trytes.substring(2592, 2619));
+        this.setBundle(trytes.substring(2349, 2349 + Constants.ADDRESS_LENGTH_WITHOUT_CHECKSUM));
+        this.setTrunkTransaction(trytes.substring(2430, 2430 + Constants.ADDRESS_LENGTH_WITHOUT_CHECKSUM));
+        this.setBranchTransaction(trytes.substring(2511, 2511 + Constants.ADDRESS_LENGTH_WITHOUT_CHECKSUM));
+        this.setTag(trytes.substring(2592, 2592 + Constants.TAG_LENGTH));
         this.setAttachmentTimestamp(Converter.longValue(Arrays.copyOfRange(transactionTrits, 7857, 7884)));
         this.setAttachmentTimestampLowerBound(Converter.longValue(Arrays.copyOfRange(transactionTrits, 7884, 7911)));
         this.setAttachmentTimestampUpperBound(Converter.longValue(Arrays.copyOfRange(transactionTrits, 7911, 7938)));
         this.setNonce(trytes.substring(2646, 2673));
     }
+    
+    /**
+     * Checks if the current index is 0
+     * @return if this is a tail transaction
+     */
+    public boolean isTailTransaction() {
+        return getCurrentIndex() == 0;
+    }
 }

jota/src/main/java/jota/model/Transaction.java

@@ -5,7 +5,6 @@
 /**
  * This class represents a Transfer.
  *
- * @author pinpong
  */
 public class Transfer {
 

jota/src/main/java/jota/model/Transfer.java

@@ -1,9 +1,9 @@
-package cfb.pearldiver;
+package jota.pow.pearldiver;
 
-import static cfb.pearldiver.PearlDiver.State.CANCELLED;
-import static cfb.pearldiver.PearlDiver.State.COMPLETED;
-import static cfb.pearldiver.PearlDiver.State.RUNNING;
 import static jota.pow.JCurl.NUMBER_OF_ROUNDSP81;
+import static jota.pow.pearldiver.PearlDiver.State.CANCELLED;
+import static jota.pow.pearldiver.PearlDiver.State.COMPLETED;
+import static jota.pow.pearldiver.PearlDiver.State.RUNNING;
 
 
 /**

jota/src/main/java/cfb/pearldiver/PearlDiver.java renamed to jota/src/main/java/jota/pow/pearldiver/PearlDiver.java

@@ -1,4 +1,4 @@
-package cfb.pearldiver;
+package jota.pow.pearldiver;
 
 import jota.IotaLocalPoW;
 import jota.utils.Converter;