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Add ExceptionHandler.getExceptionTypeReference method

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This commit is contained in:
Ben Gruver 2013-08-24 20:23:12 -07:00
parent f320ed5293
commit a4e0efe9a5
2 changed files with 27 additions and 0 deletions
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17
dexlib2/src/main/java/org/jf/dexlib2/base/BaseExceptionHandler.java
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@ -33,13 +33,28 @@ package org.jf.dexlib2.base;
import com.google.common.base.Objects; import com.google.common.base.Objects;
import com.google.common.primitives.Ints; import com.google.common.primitives.Ints;
import org.jf.dexlib2.base.reference.BaseTypeReference;
import org.jf.dexlib2.iface.ExceptionHandler; import org.jf.dexlib2.iface.ExceptionHandler;
import org.jf.dexlib2.iface.reference.TypeReference;
import javax.annotation.Nonnull; import javax.annotation.Nonnull;
import javax.annotation.Nullable; import javax.annotation.Nullable;
import java.util.Comparator; import java.util.Comparator;
public abstract class BaseExceptionHandler implements ExceptionHandler { public abstract class BaseExceptionHandler implements ExceptionHandler {
@Nullable @Override public TypeReference getExceptionTypeReference() {
final String exceptionType = getExceptionType();
if (exceptionType == null) {
return null;
}
return new BaseTypeReference() {
@Nonnull @Override public String getType() {
return exceptionType;
}
};
}
@Override @Override
public int hashCode() { public int hashCode() {
String exceptionType = getExceptionType(); String exceptionType = getExceptionType();
@ -76,6 +91,8 @@ public abstract class BaseExceptionHandler implements ExceptionHandler {
return Ints.compare(getHandlerCodeAddress(), o.getHandlerCodeAddress()); return Ints.compare(getHandlerCodeAddress(), o.getHandlerCodeAddress());
} }
public static final Comparator<ExceptionHandler> BY_EXCEPTION = new Comparator<ExceptionHandler>() { public static final Comparator<ExceptionHandler> BY_EXCEPTION = new Comparator<ExceptionHandler>() {
@Override public int compare(ExceptionHandler o1, ExceptionHandler o2) { @Override public int compare(ExceptionHandler o1, ExceptionHandler o2) {
String exceptionType1 = o1.getExceptionType(); String exceptionType1 = o1.getExceptionType();

10
dexlib2/src/main/java/org/jf/dexlib2/iface/ExceptionHandler.java
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@ -31,6 +31,8 @@
package org.jf.dexlib2.iface; package org.jf.dexlib2.iface;
import org.jf.dexlib2.iface.reference.TypeReference;
import javax.annotation.Nonnull; import javax.annotation.Nonnull;
import javax.annotation.Nullable; import javax.annotation.Nullable;
@ -45,6 +47,14 @@ public interface ExceptionHandler extends Comparable<ExceptionHandler> {
*/ */
@Nullable String getExceptionType(); @Nullable String getExceptionType();
/**
* Gets the type of exception that is handled by this handler.
*
* @return A TypeReference to the type of exception that is handled by this handler, or null if this is a
* catch-all handler.
*/
@Nullable TypeReference getExceptionTypeReference();
/** /**
* Gets the code offset of the handler. * Gets the code offset of the handler.
* *