1 files changed, 105 insertions, 0 deletions
diff --git a/dx/src/com/android/dx/rop/code/ThrowingCstInsn.java b/dx/src/com/android/dx/rop/code/ThrowingCstInsn.java
new file mode 100644
index 0000000..cdd21d1
--- /dev/null
+++ b/dx/src/com/android/dx/rop/code/ThrowingCstInsn.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.dx.rop.code;
+
+import com.android.dx.rop.cst.Constant;
+import com.android.dx.rop.type.Type;
+import com.android.dx.rop.type.TypeList;
+
+/**
+ * Instruction which contains an explicit reference to a constant
+ * and which might throw an exception.
+ */
+public final class ThrowingCstInsn
+        extends CstInsn {
+    /** {@code non-null;} list of exceptions caught */
+    private final TypeList catches;
+
+    /**
+     * Constructs an instance.
+     *
+     * @param opcode {@code non-null;} the opcode
+     * @param position {@code non-null;} source position
+     * @param sources {@code non-null;} specs for all the sources
+     * @param catches {@code non-null;} list of exceptions caught
+     * @param cst {@code non-null;} the constant
+     */
+    public ThrowingCstInsn(Rop opcode, SourcePosition position,
+                           RegisterSpecList sources,
+                           TypeList catches, Constant cst) {
+        super(opcode, position, null, sources, cst);
+
+        if (opcode.getBranchingness() != Rop.BRANCH_THROW) {
+            throw new IllegalArgumentException("bogus branchingness");
+        }
+
+        if (catches == null) {
+            throw new NullPointerException("catches == null");
+        }
+
+        this.catches = catches;
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public String getInlineString() {
+        return getConstant().toHuman() + " " +
+                                 ThrowingInsn.toCatchString(catches);
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public TypeList getCatches() {
+        return catches;
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public void accept(Visitor visitor) {
+        visitor.visitThrowingCstInsn(this);
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public Insn withAddedCatch(Type type) {
+        return new ThrowingCstInsn(getOpcode(), getPosition(),
+                                   getSources(), catches.withAddedType(type),
+                                   getConstant());
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public Insn withRegisterOffset(int delta) {
+        return new ThrowingCstInsn(getOpcode(), getPosition(),
+                                   getSources().withOffset(delta),
+                                   catches,
+                                   getConstant());
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public Insn withNewRegisters(RegisterSpec result,
+            RegisterSpecList sources) {
+
+        return new ThrowingCstInsn(getOpcode(), getPosition(),
+                                   sources,
+                                   catches,
+                                   getConstant());
+    }
+
+
+}