BuilderExceptionHandler.java revision 897832aa150cdf53ed7fa2f17dee132d2408e2f3 
1package org.jf.dexlib2.builder;
2
3import org.jf.dexlib2.base.BaseExceptionHandler;
4import org.jf.dexlib2.iface.ExceptionHandler;
5import org.jf.dexlib2.iface.reference.TypeReference;
6
7import javax.annotation.Nonnull;
8import javax.annotation.Nullable;
9
10class BuilderExceptionHandler {
11    static ExceptionHandler newExceptionHandler(@Nullable final TypeReference exceptionType,
12                                                @Nonnull final LabelMethodItem handler) {
13        if (exceptionType == null) {
14            return newExceptionHandler(handler);
15        }
16        return new BaseExceptionHandler() {
17            @Nullable @Override public String getExceptionType() {
18                return exceptionType.getType();
19            }
20
21            @Override public int getHandlerCodeAddress() {
22                return handler.getCodeAddress();
23            }
24
25            @Nullable @Override public TypeReference getExceptionTypeReference() {
26                return exceptionType;
27            }
28        };
29    }
30
31    static ExceptionHandler newExceptionHandler(@Nonnull final LabelMethodItem handler) {
32        return new BaseExceptionHandler() {
33            @Nullable @Override public String getExceptionType() {
34                return null;
35            }
36
37            @Override public int getHandlerCodeAddress() {
38                return handler.getCodeAddress();
39            }
40        };
41    }
42
43    static ExceptionHandler newExceptionHandler(@Nullable final String exceptionType,
44                                                @Nonnull final LabelMethodItem handler) {
45        if (exceptionType == null) {
46            return newExceptionHandler(handler);
47        }
48        return new BaseExceptionHandler() {
49            @Nullable @Override public String getExceptionType() {
50                return exceptionType;
51            }
52
53            @Override public int getHandlerCodeAddress() {
54                return handler.getCodeAddress();
55            }
56        };
57    }
58}
59