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/*
* Copyright (C) 2013 Google Inc.
* Licensed to 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.mail.utils;
import android.net.Uri;
/**
* A holder for a Folder {@link Uri} that can be compared, ignoring any query parameters.
*/
public class FolderUri {
public static final FolderUri EMPTY = new FolderUri(Uri.EMPTY);
/**
* The full {@link Uri}. This should be used for any queries.
*/
public final Uri fullUri;
/**
* Equivalent to {@link #fullUri}, but without any query parameters, and can safely be used in
* comparisons to determine if two {@link Uri}s point to the same object.
*/
private Uri mComparisonUri = null;
public FolderUri(final Uri uri) {
fullUri = uri;
}
private static Uri buildComparisonUri(final Uri fullUri) {
final Uri.Builder builder = new Uri.Builder();
builder.scheme(fullUri .getScheme());
builder.encodedAuthority(fullUri.getEncodedAuthority());
builder.encodedPath(fullUri.getEncodedPath());
return builder.build();
}
public Uri getComparisonUri() {
if (mComparisonUri == null) {
mComparisonUri = buildComparisonUri(fullUri);
}
return mComparisonUri;
}
@Override
public int hashCode() {
return getComparisonUri().hashCode();
}
@Override
public boolean equals(final Object o) {
if (o instanceof FolderUri) {
return getComparisonUri().equals(((FolderUri) o).getComparisonUri());
}
return getComparisonUri().equals(o);
}
@Override
public String toString() {
return fullUri.toString();
}
}
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