original

[gb-231r1-is01/GB_2.3_IS01.git] / sdk / ddms / libs / ddmlib / src / com / android / ddmlib / NativeStackCallInfo.java

diff --git a/sdk/ddms/libs/ddmlib/src/com/android/ddmlib/NativeStackCallInfo.java b/sdk/ddms/libs/ddmlib/src/com/android/ddmlib/NativeStackCallInfo.java
new file mode 100644 (file)
index 0000000..e54818d
--- /dev/null
+++ b/sdk/ddms/libs/ddmlib/src/com/android/ddmlib/NativeStackCallInfo.java
@@ -0,0 +1,95 @@
+/*
+ * 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.ddmlib;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Represents a stack call. This is used to return all of the call
+ * information as one object.
+ */
+public final class NativeStackCallInfo {
+    private final static Pattern SOURCE_NAME_PATTERN = Pattern.compile("^(.+):(\\d+)$");
+    
+    /** name of the library */
+    private String mLibrary;
+
+    /** name of the method */
+    private String mMethod;
+
+    /**
+     * name of the source file + line number in the format<br>
+     * &lt;sourcefile&gt;:&lt;linenumber&gt;
+     */
+    private String mSourceFile;
+    
+    private int mLineNumber = -1; 
+
+    /**
+     * Basic constructor with library, method, and sourcefile information
+     *
+     * @param lib The name of the library
+     * @param method the name of the method
+     * @param sourceFile the name of the source file and the line number
+     * as "[sourcefile]:[fileNumber]"
+     */
+    public NativeStackCallInfo(String lib, String method, String sourceFile) {
+        mLibrary = lib;
+        mMethod = method;
+        
+        Matcher m = SOURCE_NAME_PATTERN.matcher(sourceFile);
+        if (m.matches()) {
+            mSourceFile = m.group(1);
+            try {
+                mLineNumber = Integer.parseInt(m.group(2));
+            } catch (NumberFormatException e) {
+                // do nothing, the line number will stay at -1
+            }
+        } else {
+            mSourceFile = sourceFile;
+        }
+    }
+    
+    /**
+     * Returns the name of the library name.
+     */
+    public String getLibraryName() {
+        return mLibrary;
+    }
+
+    /** 
+     * Returns the name of the method.
+     */
+    public String getMethodName() {
+        return mMethod;
+    }
+    
+    /**
+     * Returns the name of the source file.
+     */
+    public String getSourceFile() {
+        return mSourceFile;
+    }
+
+    /**
+     * Returns the line number, or -1 if unknown.
+     */
+    public int getLineNumber() {
+        return mLineNumber;
+    }
+}