Injector: multiplier support added

parabotv2/src/org/parabot/core/asm/adapters/AddGetterAdapter.java

@@ -25,6 +25,7 @@ public class AddGetterAdapter implements Opcodes, Injectable {
 	private String returnDesc;
 	private boolean staticField;
 	private boolean staticMethod;
+	private long multiplier;
 
 	/**
 	 * 
@@ -40,11 +41,12 @@ public class AddGetterAdapter implements Opcodes, Injectable {
 	 *            - return type of method, can be null for default return
 	 * @param staticMethod
 	 *            - pass true if you want the method to be static
+	 * @param multiplier - if this field requires a multiplier
 	 */
 	public AddGetterAdapter(final ClassNode into,
 			final ClassNode fieldLocation, final FieldNode fieldNode,
 			final String methodName, final String returnDesc,
-			final boolean staticMethod) {
+			final boolean staticMethod, final long multiplier) {
 		this.into = into;
 		this.fieldLocation = fieldLocation;
 		this.fieldNode = fieldNode;
@@ -52,6 +54,7 @@ public class AddGetterAdapter implements Opcodes, Injectable {
 		this.returnDesc = returnDesc == null ? fieldNode.desc : returnDesc;
 		this.staticField = Modifier.isStatic(fieldNode.access);
 		this.staticMethod = staticMethod;
+		this.multiplier = multiplier;
 	}
 
 	/**
@@ -138,8 +141,21 @@ public class AddGetterAdapter implements Opcodes, Injectable {
 			}
 		}
 
-		if (fieldNode.desc.equals("J") && returnDesc.equals("I"))
+		if(multiplier != 0) {
+			if(fieldNode.desc.equals("I")) {
+				method.visitInsn(I2L);
+			}
+			method.visitLdcInsn(new Long(multiplier));
+			method.visitInsn(LMUL);
+			if(returnDesc.equals("I")) {
+				method.visitInsn(L2I);
+			}
+		} else if (fieldNode.desc.equals("J") && returnDesc.equals("I")) {
 			method.visitInsn(L2I);
+		} else if(fieldNode.desc.equals("I") && returnDesc.equals("J")) {
+			method.visitInsn(I2L);
+		}
+		
 
 		method.visitInsn(ASMUtils.getReturnOpcode(returnDesc));
 		method.visitMaxs(1, 1);

parabotv2/src/org/parabot/core/asm/wrappers/Getter.java

@@ -21,6 +21,7 @@ public class Getter implements Injectable {
 	private String methodName;
 	private String returnDesc;
 	private boolean staticMethod;
+	private long multiplier;
 	
 	/**
 	 * 
@@ -30,9 +31,10 @@ public class Getter implements Injectable {
 	 * @param methodName - method name of getter
 	 * @param returnDesc - return type of method, can be null for default return
 	 * @param staticMethod - pass true if you want the method to be static
+	 * @param multiplier - if there is one, otherwise 0L
 	 */
 	public Getter(final String into, final String fieldLocation, final String fieldNode,
-			final String methodName, final String returnDesc, final boolean staticMethod) {
+			final String methodName, final String returnDesc, final boolean staticMethod, final long multiplier) {
 		Core.verbose(methodName + "[" + fieldLocation + "." + fieldNode + "]");
 		this.into = ASMUtils.getClass(into);
 		this.fieldLocation = ASMUtils.getClass(fieldLocation);
@@ -40,6 +42,7 @@ public class Getter implements Injectable {
 		this.methodName = methodName;
 		this.returnDesc = returnDesc == null ? this.fieldNode.desc : returnDesc;
 		this.staticMethod = staticMethod;
+		this.multiplier = multiplier;
 	}
 	
 	/**
@@ -71,7 +74,7 @@ public class Getter implements Injectable {
 	 * @return AddGetterAdapter
 	 */
 	public AddGetterAdapter getAdapter() {
-		return new AddGetterAdapter(into, fieldLocation, fieldNode, methodName, returnDesc, staticMethod);
+		return new AddGetterAdapter(into, fieldLocation, fieldNode, methodName, returnDesc, staticMethod, multiplier);
 	}
 
 }

parabotv2/src/org/parabot/core/parsers/hooks/JSONHookParser.java

@@ -119,7 +119,7 @@ public class JSONHookParser extends HookParser {
 				String clazz = o.containsKey("class") ? this.get(o, "class") : interfaces.get(this.get(o, "accessor"));
 				String into = o.containsKey("into") ? this.get(o, "into") : clazz;
 
-				g[i] = new Getter(into, clazz, this.get(o, "field"), this.get(o, "method"), desc, o.containsKey("static") ? (boolean) o.get("static") : false);
+				g[i] = new Getter(into, clazz, this.get(o, "field"), this.get(o, "method"), desc, o.containsKey("static") ? (boolean) o.get("static") : false, 0);
 			}
 			return g;
 		}

parabotv2/src/org/parabot/core/parsers/hooks/XMLHookParser.java

@@ -159,6 +159,7 @@ public class XMLHookParser extends HookParser {
 	                    "accessor", addGetter));
 	            final String into = isSet("into", addGetter) ? getValue("into",
 	                    addGetter) : className;
+	            final long multiplier = isSet("multiplier", addGetter) ? Long.parseLong(getValue("multiplier", addGetter)) : 0L;
 	            final String fieldName = getValue("field", addGetter);
 	            final String methodName = getValue("methodname", addGetter);
 	            boolean staticMethod = isSet("methstatic", addGetter) ? (getValue(
@@ -184,7 +185,7 @@ public class XMLHookParser extends HookParser {
 	                returnDesc = str.toString();
 	            }
 	            final Getter get = new Getter(into, className, fieldName,
-	                    methodName, returnDesc, staticMethod);
+	                    methodName, returnDesc, staticMethod, multiplier);
 	            getterList.add(get);
 	        }
 	        return getterList.toArray(new Getter[getterList.size()]);