From 4037dc40c86661f724843516018a17b1ab6ba103 Mon Sep 17 00:00:00 2001
From: nicksavers <nicksavers@gmail.com>
Date: Wed, 2 Jul 2014 15:33:41 +0200
Subject: [PATCH] Public method to get repository

---
 ethereumj-core/src/main/java/org/ethereum/core/Block.java | 2 +-
 .../src/main/java/org/ethereum/core/Genesis.java          | 8 ++++----
 .../main/java/org/ethereum/gui/ContractCallDialog.java    | 8 ++++----
 .../src/main/java/org/ethereum/manager/WorldManager.java  | 7 +++++--
 4 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/ethereumj-core/src/main/java/org/ethereum/core/Block.java b/ethereumj-core/src/main/java/org/ethereum/core/Block.java
index 0e07b3c4..e1da59f1 100644
--- a/ethereumj-core/src/main/java/org/ethereum/core/Block.java
+++ b/ethereumj-core/src/main/java/org/ethereum/core/Block.java
@@ -71,7 +71,7 @@ public class Block {
 				timestamp, extraData, nonce);
         this.txsState = new Trie(null);
 
-        byte[] stateRoot = WorldManager.instance.repository.getRootHash();
+        byte[] stateRoot = WorldManager.instance.getRepository().getRootHash();
         this.header.setStateRoot(stateRoot);
 
         this.header.setTxTrieRoot(txsState.getRootHash());
diff --git a/ethereumj-core/src/main/java/org/ethereum/core/Genesis.java b/ethereumj-core/src/main/java/org/ethereum/core/Genesis.java
index fdb0d96f..472eaadf 100644
--- a/ethereumj-core/src/main/java/org/ethereum/core/Genesis.java
+++ b/ethereumj-core/src/main/java/org/ethereum/core/Genesis.java
@@ -67,15 +67,15 @@ public class Genesis extends Block {
         // The proof-of-concept series include a development premine, making the state root hash
         // some value stateRoot. The latest documentation should be consulted for the value of the state root.
 		for (String address : premine) {
-            WorldManager.instance.repository.createAccount(Hex.decode(address));
-            WorldManager.instance.repository.addBalance   (Hex.decode(address), BigInteger.valueOf(2).pow(200) );
+            WorldManager.instance.getRepository().createAccount(Hex.decode(address));
+            WorldManager.instance.getRepository().addBalance   (Hex.decode(address), BigInteger.valueOf(2).pow(200) );
         }
 
-        this.setStateRoot( WorldManager.instance.repository.getRootHash() );
+        this.setStateRoot( WorldManager.instance.getRepository().getRootHash() );
 		logger.info("Genesis-hash: " + Hex.toHexString(this.getHash()));
 		logger.info("Genesis-stateRoot: " + Hex.toHexString(this.getStateRoot()));
 
-        WorldManager.instance.repository.dumpState(0, 0, null);
+        WorldManager.instance.getRepository().dumpState(0, 0, null);
     }
 	
 	public static Block getInstance() {
diff --git a/ethereumj-core/src/main/java/org/ethereum/gui/ContractCallDialog.java b/ethereumj-core/src/main/java/org/ethereum/gui/ContractCallDialog.java
index 2358fa8c..8d1998df 100644
--- a/ethereumj-core/src/main/java/org/ethereum/gui/ContractCallDialog.java
+++ b/ethereumj-core/src/main/java/org/ethereum/gui/ContractCallDialog.java
@@ -226,8 +226,8 @@ class ContractCallDialog extends JDialog implements MessageAwareDialog {
         }
 
         byte[] contractAddress = Hex.decode( contractAddr );
-        final byte[] programCode = WorldManager.instance.repository.getCode(contractAddress);
-        final Map storageMap = WorldManager.instance.repository.getContractDetails(contractAddress).getStorage();
+        final byte[] programCode = WorldManager.instance.getRepository().getCode(contractAddress);
+        final Map storageMap = WorldManager.instance.getRepository().getContractDetails(contractAddress).getStorage();
 
         contractDataInput.setBounds(70, 80, 350, 145);
         contractDataInput.setViewportView(msgDataTA);
@@ -301,13 +301,13 @@ class ContractCallDialog extends JDialog implements MessageAwareDialog {
     private void playContractCall() {
 
         byte[] contractAddress = Hex.decode(contractAddrInput.getText());
-        ContractDetails contractDetails =  WorldManager.instance.repository.getContractDetails(contractAddress);
+        ContractDetails contractDetails =  WorldManager.instance.getRepository().getContractDetails(contractAddress);
         if (contractDetails == null) {
             alertStatusMsg("No contract for that address");
             return;
         }
 
-        byte[] programCode = WorldManager.instance.repository.getCode(contractAddress);
+        byte[] programCode = WorldManager.instance.getRepository().getCode(contractAddress);
         if (programCode == null || programCode.length == 0) {
             alertStatusMsg("Such account exist but no code in the db");
             return;
diff --git a/ethereumj-core/src/main/java/org/ethereum/manager/WorldManager.java b/ethereumj-core/src/main/java/org/ethereum/manager/WorldManager.java
index 3ec6b421..d8de7225 100644
--- a/ethereumj-core/src/main/java/org/ethereum/manager/WorldManager.java
+++ b/ethereumj-core/src/main/java/org/ethereum/manager/WorldManager.java
@@ -42,6 +42,7 @@ public class WorldManager {
 	private Logger stateLogger = LoggerFactory.getLogger("state");
 
 	private Blockchain blockChain;
+	private Repository repository = new Repository();
 	private Wallet wallet = new Wallet();
 
 	private Map<String, Transaction> pendingTransactions = Collections
@@ -49,8 +50,6 @@ public class WorldManager {
 
 	public DatabaseImpl chainDB = new DatabaseImpl("blockchain");
 
-	public Repository repository = new Repository();
-
 	public static WorldManager instance = new WorldManager();
 
 	public WorldManager() {
@@ -320,6 +319,10 @@ public class WorldManager {
 		}
 	}
 
+	public Repository getRepository() {
+		return repository;
+	}
+	
 	public Blockchain getBlockChain() {
 		return blockChain;
 	}