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/*
* Copyright (C) 2013 DroidDriver committers
*
* 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 io.appium.droiddriver.base;
import android.util.Log;
import io.appium.droiddriver.DroidDriver;
import io.appium.droiddriver.Poller;
import io.appium.droiddriver.UiElement;
import io.appium.droiddriver.actions.InputInjector;
import io.appium.droiddriver.exceptions.ElementNotFoundException;
import io.appium.droiddriver.exceptions.TimeoutException;
import io.appium.droiddriver.finders.ByXPath;
import io.appium.droiddriver.finders.Finder;
import io.appium.droiddriver.util.Logs;
/**
* Base DroidDriver that implements the common operations.
*/
public abstract class BaseDroidDriver<R, E extends BaseUiElement<R, E>> implements DroidDriver {
private Poller poller = new DefaultPoller();
private E rootElement;
@Override
public UiElement find(Finder finder) {
Logs.call(Log.VERBOSE, this, "find", finder);
return finder.find(getRootElement());
}
@Override
public boolean has(Finder finder) {
try {
refreshUiElementTree();
find(finder);
return true;
} catch (ElementNotFoundException enfe) {
return false;
}
}
@Override
public boolean has(Finder finder, long timeoutMillis) {
try {
getPoller().pollFor(this, finder, Poller.EXISTS, timeoutMillis);
return true;
} catch (TimeoutException e) {
return false;
}
}
@Override
public UiElement on(Finder finder) {
Logs.call(this, "on", finder);
return getPoller().pollFor(this, finder, Poller.EXISTS);
}
@Override
public void checkExists(Finder finder) {
Logs.call(this, "checkExists", finder);
getPoller().pollFor(this, finder, Poller.EXISTS);
}
@Override
public void checkGone(Finder finder) {
Logs.call(this, "checkGone", finder);
getPoller().pollFor(this, finder, Poller.GONE);
}
@Override
public Poller getPoller() {
return poller;
}
@Override
public void setPoller(Poller poller) {
this.poller = poller;
}
public abstract InputInjector getInjector();
protected abstract E newRootElement();
/**
* Returns a new UiElement of type {@code E}.
*/
protected abstract E newUiElement(R rawElement, E parent);
public E getRootElement() {
if (rootElement == null) {
refreshUiElementTree();
}
return rootElement;
}
@Override
public void refreshUiElementTree() {
rootElement = newRootElement();
}
@Override
public boolean dumpUiElementTree(String path) {
Logs.call(this, "dumpUiElementTree", path);
return ByXPath.dumpDom(path, getRootElement());
}
}
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