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/*
* Copyright (C) 2010 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.ide.common.resources.configuration;
import com.android.resources.ResourceEnum;
/**
* Base class for {@link ResourceQualifier} whose value is an {@link ResourceEnum}.
*
*/
abstract class EnumBasedResourceQualifier extends ResourceQualifier {
abstract ResourceEnum getEnumValue();
@Override
public boolean isValid() {
return getEnumValue() != null;
}
@Override
public boolean hasFakeValue() {
return getEnumValue().isFakeValue();
}
@Override
public boolean equals(Object qualifier) {
if (qualifier instanceof EnumBasedResourceQualifier) {
return getEnumValue() == ((EnumBasedResourceQualifier)qualifier).getEnumValue();
}
return false;
}
@Override
public int hashCode() {
ResourceEnum value = getEnumValue();
if (value != null) {
return value.hashCode();
}
return 0;
}
/**
* Returns the string used to represent this qualifier in the folder name.
*/
@Override
public final String getFolderSegment() {
ResourceEnum value = getEnumValue();
if (value != null) {
return value.getResourceValue();
}
return ""; //$NON-NLS-1$
}
@Override
public String getShortDisplayValue() {
ResourceEnum value = getEnumValue();
if (value != null) {
return value.getShortDisplayValue();
}
return ""; //$NON-NLS-1$
}
@Override
public String getLongDisplayValue() {
ResourceEnum value = getEnumValue();
if (value != null) {
return value.getLongDisplayValue();
}
return ""; //$NON-NLS-1$
}
}
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