/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server.pm;
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import com.android.internal.util.XmlUtils;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserException;
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import org.xmlpull.v1.XmlSerializer;
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import android.content.ComponentName;
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import android.content.IntentFilter;
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import android.util.Log;
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import java.io.IOException;
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class PreferredActivity extends IntentFilter implements PreferredComponent.Callbacks {
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private static final String TAG = "PreferredActivity";
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private static final boolean DEBUG_FILTERS = false;
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final PreferredComponent mPref;
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PreferredActivity(IntentFilter filter, int match, ComponentName[] set, ComponentName activity,
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boolean always) {
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super(filter);
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mPref = new PreferredComponent(this, match, set, activity, always);
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}
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PreferredActivity(XmlPullParser parser) throws XmlPullParserException, IOException {
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mPref = new PreferredComponent(this, parser);
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}
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public void writeToXml(XmlSerializer serializer, boolean full) throws IOException {
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mPref.writeToXml(serializer, full);
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serializer.startTag(null, "filter");
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super.writeToXml(serializer);
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serializer.endTag(null, "filter");
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}
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public boolean onReadTag(String tagName, XmlPullParser parser) throws XmlPullParserException,
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IOException {
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if (tagName.equals("filter")) {
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if (DEBUG_FILTERS) {
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Log.i(TAG, "Starting to parse filter...");
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}
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readFromXml(parser);
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if (DEBUG_FILTERS) {
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Log.i(TAG, "Finished filter: depth=" + parser.getDepth() + " tag="
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+ parser.getName());
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}
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} else {
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PackageManagerService.reportSettingsProblem(Log.WARN,
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"Unknown element under <preferred-activities>: " + parser.getName());
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XmlUtils.skipCurrentTag(parser);
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}
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return true;
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}
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private boolean FilterEquals(IntentFilter pa) {
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boolean auto_verify = pa.getAutoVerify();
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int action_count = pa.countActions();
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int type_count = pa.countDataTypes();
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int category_count = pa.countCategories();
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int schemes_count = pa.countDataSchemes();
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int schemeSpecial_count = pa.countDataSchemeSpecificParts();
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int authorities_count = pa.countDataAuthorities();
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int dataPath_count = pa.countDataPaths();
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int i = 0;
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if (auto_verify != this.getAutoVerify())
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return false;
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if (action_count != this.countActions()) {
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return false;
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} else {
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for (i = 0; i < action_count; i++) {
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if (!this.hasAction(pa.getAction(i)))
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return false;
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}
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}
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if (type_count != this.countDataTypes()) {
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return false;
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} else {
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for (i = 0; i < type_count; i++) {
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if (!this.hasDataType(pa.getDataType(i)))
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return false;
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}
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}
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if (category_count != this.countCategories()) {
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return false;
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} else {
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for (i = 0; i < category_count; i++) {
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if (!this.hasCategory(pa.getCategory(i)))
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return false;
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}
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}
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if (schemes_count != this.countDataSchemes()) {
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return false;
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} else {
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for (i = 0; i < schemes_count; i++) {
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if (!this.hasDataScheme(pa.getDataScheme(i)))
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return false;
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}
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}
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if (schemeSpecial_count != this.countDataSchemeSpecificParts()) {
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return false;
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} else {
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for (i = 0; i < schemeSpecial_count; i++) {
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if (!this.hasDataSchemeSpecificPart(pa.getDataSchemeSpecificPart(i)))
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return false;
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}
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}
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if (authorities_count != this.countDataAuthorities()) {
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return false;
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} else {
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for (i = 0; i < authorities_count; i++) {
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if (!this.hasDataAuthority(pa.getDataAuthority(i)))
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return false;
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}
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}
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if (dataPath_count != this.countDataPaths()) {
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return false;
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} else {
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for (i = 0; i < dataPath_count; i++) {
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if (!this.hasDataPath(pa.getDataPath(i)))
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return false;
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}
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}
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return true;
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}
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public boolean equals(PreferredActivity pa) {
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return FilterEquals(pa) && this.mPref.equals(pa.mPref);
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}
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@Override
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public String toString() {
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return "PreferredActivity{0x" + Integer.toHexString(System.identityHashCode(this))
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+ " " + mPref.mComponent.flattenToShortString() + "}";
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}
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}
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