Snapshot 1c7e1e149d3dcf3949c76ae594ca9c1ca20392f9ics-mr1

1 files changed, 68 insertions, 0 deletions

diff --git a/dx/src/com/android/dx/cf/attrib/AttExceptions.java b/dx/src/com/android/dx/cf/attrib/AttExceptions.java
new file mode 100644
index 0000000..a17e009
--- /dev/null
+++ b/dx/src/com/android/dx/cf/attrib/AttExceptions.java
@@ -0,0 +1,68 @@
+/*
+ * 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.cf.attrib;
+
+import com.android.dx.rop.type.TypeList;
+import com.android.dx.util.MutabilityException;
+
+/**
+ * Attribute class for standard {@code Exceptions} attributes.
+ */
+public final class AttExceptions extends BaseAttribute {
+    /** {@code non-null;} attribute name for attributes of this type */
+    public static final String ATTRIBUTE_NAME = "Exceptions";
+
+    /** {@code non-null;} list of exception classes */
+    private final TypeList exceptions;
+
+    /**
+     * Constructs an instance.
+     *
+     * @param exceptions {@code non-null;} list of classes, presumed but not
+     * verified to be subclasses of {@code Throwable}
+     */
+    public AttExceptions(TypeList exceptions) {
+        super(ATTRIBUTE_NAME);
+
+        try {
+            if (exceptions.isMutable()) {
+                throw new MutabilityException("exceptions.isMutable()");
+            }
+        } catch (NullPointerException ex) {
+            // Translate the exception.
+            throw new NullPointerException("exceptions == null");
+        }
+
+        this.exceptions = exceptions;
+    }
+
+    /** {@inheritDoc} */
+    public int byteLength() {
+        return 8 + exceptions.size() * 2;
+    }
+
+    /**
+     * Gets the list of classes associated with this instance. In
+     * general, these classes are not pre-verified to be subclasses of
+     * {@code Throwable}.
+     *
+     * @return {@code non-null;} the list of classes
+     */
+    public TypeList getExceptions() {
+        return exceptions;
+    }
+}