summaryrefslogtreecommitdiffstats
path: root/src/com/android/phone/common/mail/store/imap/ImapElement.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/android/phone/common/mail/store/imap/ImapElement.java')
-rw-r--r--src/com/android/phone/common/mail/store/imap/ImapElement.java120
1 files changed, 0 insertions, 120 deletions
diff --git a/src/com/android/phone/common/mail/store/imap/ImapElement.java b/src/com/android/phone/common/mail/store/imap/ImapElement.java
deleted file mode 100644
index 2d1824e..0000000
--- a/src/com/android/phone/common/mail/store/imap/ImapElement.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2015 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.phone.common.mail.store.imap;
-
-/**
- * Class representing "element"s in IMAP responses.
- *
- * <p>Class hierarchy:
- * <pre>
- * ImapElement
- * |
- * |-- ImapElement.NONE (for 'index out of range')
- * |
- * |-- ImapList (isList() == true)
- * | |
- * | |-- ImapList.EMPTY
- * | |
- * | --- ImapResponse
- * |
- * --- ImapString (isString() == true)
- * |
- * |-- ImapString.EMPTY
- * |
- * |-- ImapSimpleString
- * |
- * |-- ImapMemoryLiteral
- * |
- * --- ImapTempFileLiteral
- * </pre>
- */
-public abstract class ImapElement {
- /**
- * An element that is returned by {@link ImapList#getElementOrNone} to indicate an index
- * is out of range.
- */
- public static final ImapElement NONE = new ImapElement() {
- @Override public void destroy() {
- // Don't call super.destroy().
- // It's a shared object. We don't want the mDestroyed to be set on this.
- }
-
- @Override public boolean isList() {
- return false;
- }
-
- @Override public boolean isString() {
- return false;
- }
-
- @Override public String toString() {
- return "[NO ELEMENT]";
- }
-
- @Override
- public boolean equalsForTest(ImapElement that) {
- return super.equalsForTest(that);
- }
- };
-
- private boolean mDestroyed = false;
-
- public abstract boolean isList();
-
- public abstract boolean isString();
-
- protected boolean isDestroyed() {
- return mDestroyed;
- }
-
- /**
- * Clean up the resources used by the instance.
- * It's for removing a temp file used by {@link ImapTempFileLiteral}.
- */
- public void destroy() {
- mDestroyed = true;
- }
-
- /**
- * Throws {@link RuntimeException} if it's already destroyed.
- */
- protected final void checkNotDestroyed() {
- if (mDestroyed) {
- throw new RuntimeException("Already destroyed");
- }
- }
-
- /**
- * Return a string that represents this object; it's purely for the debug purpose. Don't
- * mistake it for {@link ImapString#getString}.
- *
- * Abstract to force subclasses to implement it.
- */
- @Override
- public abstract String toString();
-
- /**
- * The equals implementation that is intended to be used only for unit testing.
- * (Because it may be heavy and has a special sense of "equal" for testing.)
- */
- public boolean equalsForTest(ImapElement that) {
- if (that == null) {
- return false;
- }
- return this.getClass() == that.getClass(); // Has to be the same class.
- }
-} \ No newline at end of file