Merge "Create stubs for rule parsers and serializers"

6 files changed, 208 insertions, 0 deletions

diff --git a/services/core/java/com/android/server/integrity/parser/RuleBinaryParser.java b/services/core/java/com/android/server/integrity/parser/RuleBinaryParser.java
new file mode 100644
index 000000000000..c1567bc51474
--- /dev/null
+++ b/services/core/java/com/android/server/integrity/parser/RuleBinaryParser.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2019 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.server.integrity.parser;
+
+import com.android.server.integrity.model.Rule;
+
+import java.io.InputStream;
+
+/** A helper class to parse rules into the {@link Rule} model from Binary representation. */
+public class RuleBinaryParser implements RuleParser {
+
+    @Override
+    public Rule parse(String ruleText) {
+        // TODO: Implement binary text parser.
+        return null;
+    }
+
+    @Override
+    public Rule parse(InputStream inputStream) {
+        // TODO: Implement stream parser.
+        return null;
+    }
+}
diff --git a/services/core/java/com/android/server/integrity/parser/RuleParser.java b/services/core/java/com/android/server/integrity/parser/RuleParser.java
new file mode 100644
index 000000000000..96ed5993cb06
--- /dev/null
+++ b/services/core/java/com/android/server/integrity/parser/RuleParser.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2019 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.server.integrity.parser;
+
+import com.android.server.integrity.model.Rule;
+
+import java.io.InputStream;
+
+/** A helper class to parse rules into the {@link Rule} model. */
+public interface RuleParser {
+
+    /** Parse rules from a string. */
+    Rule parse(String ruleText);
+
+    /** Parse rules from an input stream. */
+    Rule parse(InputStream inputStream);
+}
diff --git a/services/core/java/com/android/server/integrity/parser/RuleXmlParser.java b/services/core/java/com/android/server/integrity/parser/RuleXmlParser.java
new file mode 100644
index 000000000000..8b1bec90f994
--- /dev/null
+++ b/services/core/java/com/android/server/integrity/parser/RuleXmlParser.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2019 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.server.integrity.parser;
+
+import com.android.server.integrity.model.Rule;
+
+import java.io.InputStream;
+
+/** A helper class to parse rules into the {@link Rule} model from Xml representation. */
+public final class RuleXmlParser implements RuleParser {
+
+    @Override
+    public Rule parse(String ruleText) {
+        // TODO: Implement text parser.
+        return null;
+    }
+
+    @Override
+    public Rule parse(InputStream inputStream) {
+        // TODO: Implement stream parser.
+        return null;
+    }
+}
diff --git a/services/core/java/com/android/server/integrity/serializer/RuleBinarySerializer.java b/services/core/java/com/android/server/integrity/serializer/RuleBinarySerializer.java
new file mode 100644
index 000000000000..ecb00a4b7025
--- /dev/null
+++ b/services/core/java/com/android/server/integrity/serializer/RuleBinarySerializer.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2019 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.server.integrity.serializer;
+
+import com.android.server.integrity.model.Rule;
+
+import java.io.OutputStream;
+
+/** A helper class to serialize rules from the {@link Rule} model to Xml representation. */
+public class RuleBinarySerializer implements RuleSerializer {
+
+    @Override
+    public void serialize(Rule rule, OutputStream outputStream) {
+        // TODO: Implement stream serializer.
+    }
+
+    @Override
+    public String serialize(Rule rule) {
+        // TODO: Implement text serializer.
+        return null;
+    }
+}
diff --git a/services/core/java/com/android/server/integrity/serializer/RuleSerializer.java b/services/core/java/com/android/server/integrity/serializer/RuleSerializer.java
new file mode 100644
index 000000000000..07a912f8aeab
--- /dev/null
+++ b/services/core/java/com/android/server/integrity/serializer/RuleSerializer.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2019 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.server.integrity.serializer;
+
+import com.android.server.integrity.model.Rule;
+
+import java.io.OutputStream;
+
+/** A helper class to serialize rules from the {@link Rule} model. */
+public interface RuleSerializer {
+
+    /** Serialize a rule to an output stream */
+    void serialize(Rule rule, OutputStream outputStream);
+
+    /** Serialize a rule to a string. */
+    String serialize(Rule rule);
+}
diff --git a/services/core/java/com/android/server/integrity/serializer/RuleXmlSerializer.java b/services/core/java/com/android/server/integrity/serializer/RuleXmlSerializer.java
new file mode 100644
index 000000000000..62973e2b026f
--- /dev/null
+++ b/services/core/java/com/android/server/integrity/serializer/RuleXmlSerializer.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2019 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.server.integrity.serializer;
+
+import com.android.server.integrity.model.Rule;
+
+import java.io.OutputStream;
+
+/** A helper class to serialize rules from the {@link Rule} model to Xml representation. */
+public class RuleXmlSerializer implements RuleSerializer {
+
+    @Override
+    public void serialize(Rule rule, OutputStream outputStream) {
+        // TODO: Implement stream serializer.
+    }
+
+    @Override
+    public String serialize(Rule rule) {
+        // TODO: Implement text serializer.
+        return null;
+    }
+}