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Diffstat (limited to 'ddms/libs/ddmuilib/src/com/android/ddmuilib/logcat/LogFilter.java')
-rw-r--r--ddms/libs/ddmuilib/src/com/android/ddmuilib/logcat/LogFilter.java556
1 files changed, 0 insertions, 556 deletions
diff --git a/ddms/libs/ddmuilib/src/com/android/ddmuilib/logcat/LogFilter.java b/ddms/libs/ddmuilib/src/com/android/ddmuilib/logcat/LogFilter.java
deleted file mode 100644
index 74a5e37..0000000
--- a/ddms/libs/ddmuilib/src/com/android/ddmuilib/logcat/LogFilter.java
+++ /dev/null
@@ -1,556 +0,0 @@
-/*
- * 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.ddmuilib.logcat;
-
-import com.android.ddmlib.Log;
-import com.android.ddmlib.Log.LogLevel;
-import com.android.ddmuilib.annotation.UiThread;
-import com.android.ddmuilib.logcat.LogPanel.LogMessage;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.SWTException;
-import org.eclipse.swt.widgets.ScrollBar;
-import org.eclipse.swt.widgets.TabItem;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.TableItem;
-
-import java.util.ArrayList;
-import java.util.regex.PatternSyntaxException;
-
-/** logcat output filter class */
-public class LogFilter {
-
- public final static int MODE_PID = 0x01;
- public final static int MODE_TAG = 0x02;
- public final static int MODE_LEVEL = 0x04;
-
- private String mName;
-
- /**
- * Filtering mode. Value can be a mix of MODE_PID, MODE_TAG, MODE_LEVEL
- */
- private int mMode = 0;
-
- /**
- * pid used for filtering. Only valid if mMode is MODE_PID.
- */
- private int mPid;
-
- /** Single level log level as defined in Log.mLevelChar. Only valid
- * if mMode is MODE_LEVEL */
- private int mLogLevel;
-
- /**
- * log tag filtering. Only valid if mMode is MODE_TAG
- */
- private String mTag;
-
- private Table mTable;
- private TabItem mTabItem;
- private boolean mIsCurrentTabItem = false;
- private int mUnreadCount = 0;
-
- /** Temp keyword filtering */
- private String[] mTempKeywordFilters;
-
- /** temp pid filtering */
- private int mTempPid = -1;
-
- /** temp tag filtering */
- private String mTempTag;
-
- /** temp log level filtering */
- private int mTempLogLevel = -1;
-
- private LogColors mColors;
-
- private boolean mTempFilteringStatus = false;
-
- private final ArrayList<LogMessage> mMessages = new ArrayList<LogMessage>();
- private final ArrayList<LogMessage> mNewMessages = new ArrayList<LogMessage>();
-
- private boolean mSupportsDelete = true;
- private boolean mSupportsEdit = true;
- private int mRemovedMessageCount = 0;
-
- /**
- * Creates a filter with a particular mode.
- * @param name The name to be displayed in the UI
- */
- public LogFilter(String name) {
- mName = name;
- }
-
- public LogFilter() {
-
- }
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder(mName);
-
- sb.append(':');
- sb.append(mMode);
- if ((mMode & MODE_PID) == MODE_PID) {
- sb.append(':');
- sb.append(mPid);
- }
-
- if ((mMode & MODE_LEVEL) == MODE_LEVEL) {
- sb.append(':');
- sb.append(mLogLevel);
- }
-
- if ((mMode & MODE_TAG) == MODE_TAG) {
- sb.append(':');
- sb.append(mTag);
- }
-
- return sb.toString();
- }
-
- public boolean loadFromString(String string) {
- String[] segments = string.split(":"); //$NON-NLS-1$
- int index = 0;
-
- // get the name
- mName = segments[index++];
-
- // get the mode
- mMode = Integer.parseInt(segments[index++]);
-
- if ((mMode & MODE_PID) == MODE_PID) {
- mPid = Integer.parseInt(segments[index++]);
- }
-
- if ((mMode & MODE_LEVEL) == MODE_LEVEL) {
- mLogLevel = Integer.parseInt(segments[index++]);
- }
-
- if ((mMode & MODE_TAG) == MODE_TAG) {
- mTag = segments[index++];
- }
-
- return true;
- }
-
-
- /** Sets the name of the filter. */
- void setName(String name) {
- mName = name;
- }
-
- /**
- * Returns the UI display name.
- */
- public String getName() {
- return mName;
- }
-
- /**
- * Set the Table ui widget associated with this filter.
- * @param tabItem The item in the TabFolder
- * @param table The Table object
- */
- public void setWidgets(TabItem tabItem, Table table) {
- mTable = table;
- mTabItem = tabItem;
- }
-
- /**
- * Returns true if the filter is ready for ui.
- */
- public boolean uiReady() {
- return (mTable != null && mTabItem != null);
- }
-
- /**
- * Returns the UI table object.
- * @return
- */
- public Table getTable() {
- return mTable;
- }
-
- public void dispose() {
- mTable.dispose();
- mTabItem.dispose();
- mTable = null;
- mTabItem = null;
- }
-
- /**
- * Resets the filtering mode to be 0 (i.e. no filter).
- */
- public void resetFilteringMode() {
- mMode = 0;
- }
-
- /**
- * Returns the current filtering mode.
- * @return A bitmask. Possible values are MODE_PID, MODE_TAG, MODE_LEVEL
- */
- public int getFilteringMode() {
- return mMode;
- }
-
- /**
- * Adds PID to the current filtering mode.
- * @param pid
- */
- public void setPidMode(int pid) {
- if (pid != -1) {
- mMode |= MODE_PID;
- } else {
- mMode &= ~MODE_PID;
- }
- mPid = pid;
- }
-
- /** Returns the pid filter if valid, otherwise -1 */
- public int getPidFilter() {
- if ((mMode & MODE_PID) == MODE_PID)
- return mPid;
- return -1;
- }
-
- public void setTagMode(String tag) {
- if (tag != null && tag.length() > 0) {
- mMode |= MODE_TAG;
- } else {
- mMode &= ~MODE_TAG;
- }
- mTag = tag;
- }
-
- public String getTagFilter() {
- if ((mMode & MODE_TAG) == MODE_TAG)
- return mTag;
- return null;
- }
-
- public void setLogLevel(int level) {
- if (level == -1) {
- mMode &= ~MODE_LEVEL;
- } else {
- mMode |= MODE_LEVEL;
- mLogLevel = level;
- }
-
- }
-
- public int getLogLevel() {
- if ((mMode & MODE_LEVEL) == MODE_LEVEL) {
- return mLogLevel;
- }
-
- return -1;
- }
-
-
- public boolean supportsDelete() {
- return mSupportsDelete ;
- }
-
- public boolean supportsEdit() {
- return mSupportsEdit;
- }
-
- /**
- * Sets the selected state of the filter.
- * @param selected selection state.
- */
- public void setSelectedState(boolean selected) {
- if (selected) {
- if (mTabItem != null) {
- mTabItem.setText(mName);
- }
- mUnreadCount = 0;
- }
- mIsCurrentTabItem = selected;
- }
-
- /**
- * Adds a new message and optionally removes an old message.
- * <p/>The new message is filtered through {@link #accept(LogMessage)}.
- * Calls to {@link #flush()} from a UI thread will display it (and other
- * pending messages) to the associated {@link Table}.
- * @param logMessage the MessageData object to filter
- * @return true if the message was accepted.
- */
- public boolean addMessage(LogMessage newMessage, LogMessage oldMessage) {
- synchronized (mMessages) {
- if (oldMessage != null) {
- int index = mMessages.indexOf(oldMessage);
- if (index != -1) {
- // TODO check that index will always be -1 or 0, as only the oldest message is ever removed.
- mMessages.remove(index);
- mRemovedMessageCount++;
- }
-
- // now we look for it in mNewMessages. This can happen if the new message is added
- // and then removed because too many messages are added between calls to #flush()
- index = mNewMessages.indexOf(oldMessage);
- if (index != -1) {
- // TODO check that index will always be -1 or 0, as only the oldest message is ever removed.
- mNewMessages.remove(index);
- }
- }
-
- boolean filter = accept(newMessage);
-
- if (filter) {
- // at this point the message is accepted, we add it to the list
- mMessages.add(newMessage);
- mNewMessages.add(newMessage);
- }
-
- return filter;
- }
- }
-
- /**
- * Removes all the items in the filter and its {@link Table}.
- */
- public void clear() {
- mRemovedMessageCount = 0;
- mNewMessages.clear();
- mMessages.clear();
- mTable.removeAll();
- }
-
- /**
- * Filters a message.
- * @param logMessage the Message
- * @return true if the message is accepted by the filter.
- */
- boolean accept(LogMessage logMessage) {
- // do the regular filtering now
- if ((mMode & MODE_PID) == MODE_PID && mPid != logMessage.data.pid) {
- return false;
- }
-
- if ((mMode & MODE_TAG) == MODE_TAG && (
- logMessage.data.tag == null ||
- logMessage.data.tag.equals(mTag) == false)) {
- return false;
- }
-
- int msgLogLevel = logMessage.data.logLevel.getPriority();
-
- // test the temp log filtering first, as it replaces the old one
- if (mTempLogLevel != -1) {
- if (mTempLogLevel > msgLogLevel) {
- return false;
- }
- } else if ((mMode & MODE_LEVEL) == MODE_LEVEL &&
- mLogLevel > msgLogLevel) {
- return false;
- }
-
- // do the temp filtering now.
- if (mTempKeywordFilters != null) {
- String msg = logMessage.msg;
-
- for (String kw : mTempKeywordFilters) {
- try {
- if (msg.contains(kw) == false && msg.matches(kw) == false) {
- return false;
- }
- } catch (PatternSyntaxException e) {
- // if the string is not a valid regular expression,
- // this exception is thrown.
- return false;
- }
- }
- }
-
- if (mTempPid != -1 && mTempPid != logMessage.data.pid) {
- return false;
- }
-
- if (mTempTag != null && mTempTag.length() > 0) {
- if (mTempTag.equals(logMessage.data.tag) == false) {
- return false;
- }
- }
-
- return true;
- }
-
- /**
- * Takes all the accepted messages and display them.
- * This must be called from a UI thread.
- */
- @UiThread
- public void flush() {
- // if scroll bar is at the bottom, we will scroll
- ScrollBar bar = mTable.getVerticalBar();
- boolean scroll = bar.getMaximum() == bar.getSelection() + bar.getThumb();
-
- // if we are not going to scroll, get the current first item being shown.
- int topIndex = mTable.getTopIndex();
-
- // disable drawing
- mTable.setRedraw(false);
-
- int totalCount = mNewMessages.size();
-
- try {
- // remove the items of the old messages.
- for (int i = 0 ; i < mRemovedMessageCount && mTable.getItemCount() > 0 ; i++) {
- mTable.remove(0);
- }
- mRemovedMessageCount = 0;
-
- if (mUnreadCount > mTable.getItemCount()) {
- mUnreadCount = mTable.getItemCount();
- }
-
- // add the new items
- for (int i = 0 ; i < totalCount ; i++) {
- LogMessage msg = mNewMessages.get(i);
- addTableItem(msg);
- }
- } catch (SWTException e) {
- // log the error and keep going. Content of the logcat table maybe unexpected
- // but at least ddms won't crash.
- Log.e("LogFilter", e);
- }
-
- // redraw
- mTable.setRedraw(true);
-
- // scroll if needed, by showing the last item
- if (scroll) {
- totalCount = mTable.getItemCount();
- if (totalCount > 0) {
- mTable.showItem(mTable.getItem(totalCount-1));
- }
- } else if (mRemovedMessageCount > 0) {
- // we need to make sure the topIndex is still visible.
- // Because really old items are removed from the list, this could make it disappear
- // if we don't change the scroll value at all.
-
- topIndex -= mRemovedMessageCount;
- if (topIndex < 0) {
- // looks like it disappeared. Lets just show the first item
- mTable.showItem(mTable.getItem(0));
- } else {
- mTable.showItem(mTable.getItem(topIndex));
- }
- }
-
- // if this filter is not the current one, we update the tab text
- // with the amount of unread message
- if (mIsCurrentTabItem == false) {
- mUnreadCount += mNewMessages.size();
- totalCount = mTable.getItemCount();
- if (mUnreadCount > 0) {
- mTabItem.setText(mName + " (" //$NON-NLS-1$
- + (mUnreadCount > totalCount ? totalCount : mUnreadCount)
- + ")"); //$NON-NLS-1$
- } else {
- mTabItem.setText(mName); //$NON-NLS-1$
- }
- }
-
- mNewMessages.clear();
- }
-
- void setColors(LogColors colors) {
- mColors = colors;
- }
-
- int getUnreadCount() {
- return mUnreadCount;
- }
-
- void setUnreadCount(int unreadCount) {
- mUnreadCount = unreadCount;
- }
-
- void setSupportsDelete(boolean support) {
- mSupportsDelete = support;
- }
-
- void setSupportsEdit(boolean support) {
- mSupportsEdit = support;
- }
-
- void setTempKeywordFiltering(String[] segments) {
- mTempKeywordFilters = segments;
- mTempFilteringStatus = true;
- }
-
- void setTempPidFiltering(int pid) {
- mTempPid = pid;
- mTempFilteringStatus = true;
- }
-
- void setTempTagFiltering(String tag) {
- mTempTag = tag;
- mTempFilteringStatus = true;
- }
-
- void resetTempFiltering() {
- if (mTempPid != -1 || mTempTag != null || mTempKeywordFilters != null) {
- mTempFilteringStatus = true;
- }
-
- mTempPid = -1;
- mTempTag = null;
- mTempKeywordFilters = null;
- }
-
- void resetTempFilteringStatus() {
- mTempFilteringStatus = false;
- }
-
- boolean getTempFilterStatus() {
- return mTempFilteringStatus;
- }
-
-
- /**
- * Add a TableItem for the index-th item of the buffer
- * @param filter The index of the table in which to insert the item.
- */
- private void addTableItem(LogMessage msg) {
- TableItem item = new TableItem(mTable, SWT.NONE);
- item.setText(0, msg.data.time);
- item.setText(1, new String(new char[] { msg.data.logLevel.getPriorityLetter() }));
- item.setText(2, msg.data.pidString);
- item.setText(3, msg.data.tag);
- item.setText(4, msg.msg);
-
- // add the buffer index as data
- item.setData(msg);
-
- if (msg.data.logLevel == LogLevel.INFO) {
- item.setForeground(mColors.infoColor);
- } else if (msg.data.logLevel == LogLevel.DEBUG) {
- item.setForeground(mColors.debugColor);
- } else if (msg.data.logLevel == LogLevel.ERROR) {
- item.setForeground(mColors.errorColor);
- } else if (msg.data.logLevel == LogLevel.WARN) {
- item.setForeground(mColors.warningColor);
- } else {
- item.setForeground(mColors.verboseColor);
- }
- }
-}
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