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author zaaarf <zaaarf@proton.me>2023-02-27 17:07:06 +0100
committer zaaarf <zaaarf@proton.me>2023-02-27 17:07:06 +0100
commitfe928a0fb0b4607dc3983a3e13ecab823d211131 (patch)
tree440f92801b7ee53037e6e8b837db765cda4b1666 /src/main/java/ftbsc/lll/tools/SrgMapper.java
parentcf537274eeeca41b4c097371e83afef1c2c544ca (diff)
chore: moved exception from lll-processor
Diffstat (limited to 'src/main/java/ftbsc/lll/tools/SrgMapper.java')
-rw-r--r--src/main/java/ftbsc/lll/tools/SrgMapper.java27
1 files changed, 16 insertions, 11 deletions
diff --git a/src/main/java/ftbsc/lll/tools/SrgMapper.java b/src/main/java/ftbsc/lll/tools/SrgMapper.java
index a1108f0..7151d1d 100644
--- a/src/main/java/ftbsc/lll/tools/SrgMapper.java
+++ b/src/main/java/ftbsc/lll/tools/SrgMapper.java
@@ -1,5 +1,7 @@
package ftbsc.lll.tools;
+import ftbsc.lll.exceptions.MappingNotFoundException;
+
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;
@@ -44,11 +46,14 @@ public class SrgMapper {
/**
* Gets the SRG-obfuscated name of the class.
* @param mcp the MCP (deobfuscated) internal name of the desired class
- * @return the SRG name of the class, or null if it wasn't found
+ * @return the SRG name of the class
+ * @throws MappingNotFoundException if no mapping is found
*/
public String getSrgClass(String mcp) {
ObfuscationData data = mapper.get(mcp);
- return data == null ? null : data.srgName;
+ if(data == null)
+ throw new MappingNotFoundException(mcp);
+ else return data.srgName;
}
/**
@@ -57,24 +62,26 @@ public class SrgMapper {
* with a space, because that's how it is in .tsrg files.
* @param mcpClass the MCP (deobfuscated) internal name of the container class
* @param member the field name or method signature
- * @return the SRG name of the given member, or null if it wasn't found
+ * @return the SRG name of the given member
+ * @throws MappingNotFoundException if no mapping is found
*/
public String getSrgMember(String mcpClass, String member) {
ObfuscationData data = mapper.get(mcpClass);
if(data == null)
- return null;
+ throw new MappingNotFoundException(mcpClass + "::" + member);
return data.members.get(member);
}
/**
* Used internally. Gets the obfuscation data corresponding to the given SRG name.
- * @return the desired ObfuscationData object, or null if it wasn't found
+ * @return the desired {@link ObfuscationData} object
+ * @throws MappingNotFoundException if no {@link ObfuscationData} object is found
*/
private ObfuscationData getObfuscationData(String srg) {
for(ObfuscationData s : mapper.values())
if(s.srgName.equals(srg))
return s;
- return null;
+ throw new MappingNotFoundException(srg);
}
/**
@@ -82,11 +89,11 @@ public class SrgMapper {
* Due to how it's implemented, it's considerably less efficient than its
* opposite operation.
* @param srg the SRG-obfuscated internal name of the desired class
- * @return the MCP name of the class, or null if it wasn't found
+ * @return the MCP name of the class
*/
public String getMcpClass(String srg) {
ObfuscationData data = getObfuscationData(srg);
- return data == null ? null : data.mcpName;
+ return data.mcpName;
}
/**
@@ -95,12 +102,10 @@ public class SrgMapper {
* opposite operation.
* @param srgClass the SRG-obfuscated internal name of the container class
* @param member the field name or method signature
- * @return the MCP name of the given member, or null if it wasn't found
+ * @return the MCP name of the given member
*/
public String getMcpMember(String srgClass, String member) {
ObfuscationData data = getObfuscationData(srgClass);
- if(data == null)
- return null;
for(String mcp : data.members.keySet())
if(data.members.get(mcp).equals(member))
return mcp;