Merge "List column names in the error message" into oc-mr1-dev (8fa408ca) · Commits · e / os / android_frameworks_base

core/java/android/database/AbstractCursor.java

+9 −1

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import android.os.UserHandle;
		import android.util.Log;

		import java.lang.ref.WeakReference;
		import java.util.Arrays;
		import java.util.HashMap;
		import java.util.Map;

		@@ -330,7 +331,14 @@ public abstract class AbstractCursor implements CrossProcessCursor {
		public int getColumnIndexOrThrow(String columnName) {
		final int index = getColumnIndex(columnName);
		if (index < 0) {
		throw new IllegalArgumentException("column '" + columnName + "' does not exist");
		String availableColumns = "";
		try {
		availableColumns = Arrays.toString(getColumnNames());
		} catch (Exception e) {
		Log.d(TAG, "Cannot collect column names for debug purposes", e);
		}
		throw new IllegalArgumentException("column '" + columnName
		+ "' does not exist. Available columns: " + availableColumns);
		}
		return index;
		}