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/*
* Copyright (C) 2011 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.ant;
import org.apache.tools.ant.Task;
/**
* Base class for tasks that should exec when the build type change.
*/
public abstract class BuildTypedTask extends Task {
private String mPreviousBuildType;
private String mBuildType;
/** Sets the current build type */
public void setBuildType(String buildType) {
mBuildType = buildType;
}
/** Sets the previous build type */
public void setPreviousBuildType(String previousBuildType) {
mPreviousBuildType = previousBuildType;
}
protected String getBuildType() {
return mBuildType;
}
/**
* Returns if it is a new build. If the built type is not input
* from the XML, this always returns true.
* A build type is defined by having an empty previousBuildType.
*/
protected boolean isNewBuild() {
return mBuildType == null || mPreviousBuildType.length() == 0;
}
/**
* Returns true if the build type changed.
*/
protected boolean hasBuildTypeChanged() {
// no build type? return false as the feature is simply not used
if (mBuildType == null && mPreviousBuildType == null) {
return false;
}
return mBuildType.equals(mPreviousBuildType) == false;
}
}
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