Expanding Asset and AssetOptions classes

master
Nelson R. Perez 2017-01-10 14:20:39 -05:00
parent 7cd0a76e2e
commit 1929e18e06
5 changed files with 77 additions and 15 deletions

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@ -1,7 +1,11 @@
package de.bitsharesmunich.graphenej;
import com.google.common.primitives.UnsignedLong;
import com.google.gson.*;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import java.lang.reflect.Type;
@ -9,6 +13,8 @@ import java.lang.reflect.Type;
* Created by nelson on 11/9/16.
*/
public class Asset extends GrapheneObject {
public final static String TAG = "Asset";
public static final String KEY_ID = "id";
public static final String KEY_SYMBOL = "symbol";
public static final String KEY_PRECISION = "precision";
@ -22,6 +28,17 @@ public class Asset extends GrapheneObject {
public static final String KEY_CORE_EXCHANGE_RATE = "core_exchange_rate";
public static final String KEY_DESCRIPTION = "description";
public static final String KEY_DYNAMIC_ASSET_DATA_ID = "dynamic_asset_data_id";
public static final String KEY_BITASSET_DATA_ID = "bitasset_data_id";
/**
* Enum type used to represent the possible types an asset can be classified into.
*/
public enum AssetType {
CORE_ASSET,
UIA,
SMART_COIN,
PREDICTION_MARKET
}
private String symbol;
private int precision = -1;
@ -29,6 +46,8 @@ public class Asset extends GrapheneObject {
private String description;
private String dynamic_asset_data_id;
private AssetOptions options;
private String bitasset_data_id;
private AssetType mAssetType;
/**
* Simple constructor
@ -100,6 +119,22 @@ public class Asset extends GrapheneObject {
return this.options;
}
public String getBitassetId(){
return this.bitasset_data_id;
}
public void setBitassetDataId(String id){
this.bitasset_data_id = id;
}
public AssetType getAssetType() {
return mAssetType;
}
public void setAssetType(AssetType mAssetType) {
this.mAssetType = mAssetType;
}
@Override
public int hashCode() {
return super.hashCode();
@ -114,14 +149,6 @@ public class Asset extends GrapheneObject {
}
}
/**
* Returns true if this is a witness-fed asset and all issuer permissions flags are set.
* @return: True if the asset is a smartcoin.
*/
public boolean isSmartcoin(){
return this.options.getFlags() == 128 && options.getIssuerPermissions() == 511;
}
/**
* Custom deserializer used to instantiate a simple version of the Asset class from the response of the
* 'lookup_asset_symbols' API call.
@ -136,6 +163,7 @@ public class Asset extends GrapheneObject {
int precision = object.get(KEY_PRECISION).getAsInt();
String issuer = object.get(KEY_ISSUER).getAsString();
JsonObject optionsJson = object.get(KEY_OPTIONS).getAsJsonObject();
JsonElement bitassetDataId = object.get(KEY_BITASSET_DATA_ID);
// Deserializing asset options
AssetOptions options = new AssetOptions();
@ -144,11 +172,13 @@ public class Asset extends GrapheneObject {
options.setMaxMarketFee(UnsignedLong.valueOf(optionsJson.get(KEY_MARKET_FEE).getAsString()));
options.setIssuerPermissions(optionsJson.get(KEY_ISSUER_PERMISSIONS).getAsLong());
options.setFlags(optionsJson.get(KEY_FLAGS).getAsInt());
//TODO: Deserialize core_exchange_rate field
Asset asset = new Asset(id, symbol, precision, issuer);
asset.setAssetOptions(options);
if(bitassetDataId != null){
asset.setBitassetDataId(bitassetDataId.getAsString());
}
return asset;
}
}

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@ -6,8 +6,19 @@ import com.google.common.primitives.UnsignedLong;
* Created by nelson on 12/13/16.
*/
public class AssetOptions {
// TODO: Use these constants instead of using cryptic constants like 128 and 511
public static final int CHARGE_MARKET_FEE = 0x01;
public static final int WHITE_LIST = 0x02;
public static final int OVERRIDE_AUTHORITY = 0x04;
public static final int TRANSFER_RESTRICTED = 0x08;
public static final int DISABLE_FORCE_SETTLE = 0x10;
public static final int GLOBAL_SETTLE = 0x20;
public static final int DISABLE_CONFIDENTIAL = 0x40;
public static final int WITNESS_FED_ASSET = 0x80;
public static final int COMITEE_FED_ASSET = 0x100;
private UnsignedLong max_supply;
private long market_fee_percent;
private float market_fee_percent;
private UnsignedLong max_market_fee;
private long issuer_permissions;
private int flags;
@ -23,15 +34,15 @@ public class AssetOptions {
this.max_supply = max_supply;
}
public long getMarketFeePercent() {
public float getMarketFeePercent() {
return market_fee_percent;
}
public void setMarketFeePercent(long market_fee_percent) {
public void setMarketFeePercent(float market_fee_percent) {
this.market_fee_percent = market_fee_percent;
}
public UnsignedLong getMax_market_fee() {
public UnsignedLong getMaxMarketFee() {
return max_market_fee;
}
@ -70,4 +81,4 @@ public class AssetOptions {
public void setDescription(String description) {
this.description = description;
}
}
}

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@ -0,0 +1,7 @@
package de.bitsharesmunich.graphenej.api;
/**
* Created by nelson on 1/8/17.
*/
public class GetObjects {
}

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@ -0,0 +1,7 @@
package de.bitsharesmunich.graphenej.models;
/**
* Created by nelson on 1/9/17.
*/
public class AssetFeed {
}

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@ -0,0 +1,7 @@
package de.bitsharesmunich.graphenej.models;
/**
* Created by nelson on 1/8/17.
*/
public class BitAssetData {
}