1 files changed, 118 insertions, 0 deletions
diff --git a/src/com/android/loganalysis/item/TraceFormatItem.java b/src/com/android/loganalysis/item/TraceFormatItem.java
new file mode 100644
index 0000000..82944d5
--- /dev/null
+++ b/src/com/android/loganalysis/item/TraceFormatItem.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2017 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.loganalysis.item;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.regex.Pattern;
+
+/** A {@link GenericItem} of trace format. */
+public class TraceFormatItem extends GenericItem {
+    private static final String REGEX = "regex";
+    private static final String PARAMS = "params";
+    private static final String NUM_PARAMS = "num_params";
+    private static final String HEX_PARAMS = "hex_params";
+    private static final String STR_PARAMS = "str_params";
+    private static final Set<String> ATTRIBUTES =
+            new HashSet<>(Arrays.asList(REGEX, PARAMS, NUM_PARAMS, HEX_PARAMS, STR_PARAMS));
+
+    /** Create a new {@link TraceFormatItem} */
+    public TraceFormatItem() {
+        super(ATTRIBUTES);
+    }
+
+    @Override
+    /** TraceFormatItem doesn't support merge */
+    public IItem merge(IItem other) throws ConflictingItemException {
+        throw new ConflictingItemException("Trace format items cannot be merged");
+    }
+
+    /** Get a compiled regex that matches output of this trace format */
+    public Pattern getRegex() {
+        return (Pattern) getAttribute(REGEX);
+    }
+
+    /** Set a compiled regex that matches output of this trace format */
+    public void setRegex(Pattern regex) {
+        setAttribute(REGEX, regex);
+    }
+
+    /**
+     * Get all parameters found in this trace format. The parameters were converted to camel case
+     * and match the group names in the regex.
+     */
+    public List<String> getParameters() {
+        return (List<String>) getAttribute(PARAMS);
+    }
+
+    /**
+     * Set all parameters found in this trace format. The parameters were converted to camel case
+     * and match the group names in the regex.
+     */
+    public void setParameters(List<String> parameters) {
+        setAttribute(PARAMS, parameters);
+    }
+
+    /**
+     * Get numeric parameters found in this trace format. The parameters were converted to camel
+     * case and match the group names in the regex.
+     */
+    public List<String> getNumericParameters() {
+        return (List<String>) getAttribute(NUM_PARAMS);
+    }
+
+    /**
+     * Set numeric parameters found in this trace format. The parameters were converted to camel
+     * case and match the group names in the regex.
+     */
+    public void setNumericParameters(List<String> numericParameters) {
+        setAttribute(NUM_PARAMS, numericParameters);
+    }
+
+    /**
+     * Get hexadecimal parameters found in this trace format. The parameters were converted to camel
+     * case and match the group names in the regex.
+     */
+    public List<String> getHexParameters() {
+        return (List<String>) getAttribute(HEX_PARAMS);
+    }
+
+    /**
+     * Set hexadecimal parameters found in this trace format. The parameters were converted to camel
+     * case and match the group names in the regex.
+     */
+    public void setHexParameters(List<String> hexParameters) {
+        setAttribute(HEX_PARAMS, hexParameters);
+    }
+
+    /**
+     * Get string parameters found in this trace format. The parameters were converted to camel case
+     * and match the group names in the regex.
+     */
+    public List<String> getStringParameters() {
+        return (List<String>) getAttribute(STR_PARAMS);
+    }
+
+    /**
+     * Set string parameters found in this trace format. The parameters were converted to camel case
+     * and match the group names in the regex.
+     */
+    public void setStringParameters(List<String> stringParameters) {
+        setAttribute(STR_PARAMS, stringParameters);
+    }
+}