1 files changed, 89 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/AndroidPrintStream.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/AndroidPrintStream.java
new file mode 100644
index 000000000..9eac361f4
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/AndroidPrintStream.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
+ *
+ * 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.ide.eclipse.adt;
+
+import org.eclipse.core.resources.IProject;
+
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.util.Calendar;
+
+/**
+ * Custom PrintStream allowing to precede the message with a tag containing data/project info.
+ *
+ * Additionally, a prefix can be set (and removed) at runtime.
+ *
+ * Only {@link #println()} is supported.
+ */
+public class AndroidPrintStream extends PrintStream {
+    private IProject mProject;
+    private String mPrefix;
+
+    /**
+     * Default constructor with project and output stream.
+     * The project is used to get the project name for the output tag.
+     *
+     * @param project The Project
+     * @param prefix A prefix to be printed before the actual message. Can be null
+     * @param stream The Stream
+     */
+    public AndroidPrintStream(IProject project, String prefix, OutputStream stream) {
+        super(stream);
+        mProject = project;
+    }
+
+    /**
+     * Updates the value of the prefix.
+     * @param prefix
+     */
+    public void setPrefix(String prefix) {
+        mPrefix = prefix;
+    }
+
+    @Override
+    public void println(String message) {
+        // write the date/project tag first.
+        String tag = getMessageTag(mProject != null ? mProject.getName() : null);
+
+        print(tag);
+        print(" "); //$NON-NLS-1$
+        if (mPrefix != null) {
+            print(mPrefix);
+            print(" "); //$NON-NLS-1$
+        }
+
+        // then write the regular message
+        super.println(message);
+    }
+
+    /**
+     * Creates a string containing the current date/time, and the tag.
+     * The tag does not end with a whitespace.
+     * @param tag The tag associated to the message. Can be null
+     * @return The dateTag
+     */
+    public static String getMessageTag(String tag) {
+        Calendar c = Calendar.getInstance();
+
+        if (tag == null) {
+            return String.format(Messages.Console_Date_Tag, c);
+        }
+
+        return String.format(Messages.Console_Data_Project_Tag, c, tag);
+    }
+
+}