org.netbeans.modules.android.grammars.UIClassDescriptors.java Source code

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/*
 * 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 org.netbeans.modules.android.grammars;

import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import java.util.Collection;
import java.util.Map;

/**
 *
 * @author radim
 */
class UIClassDescriptors {
    private static Predicate<UIClassDescriptor> simpleName(final String simpleName) {
        return new Predicate<UIClassDescriptor>() {

            @Override
            public boolean apply(UIClassDescriptor input) {
                return input.getSimpleName().equals(simpleName);
            }
        };
    }

    private static Predicate<UIClassDescriptor> fqName(final String fqName) {
        return new Predicate<UIClassDescriptor>() {

            @Override
            public boolean apply(UIClassDescriptor input) {
                return input.getFQClassName().equals(fqName);
            }
        };
    }

    private static Predicate<UIClassDescriptor> outerClassName(final String outerName) {
        return new Predicate<UIClassDescriptor>() {

            @Override
            public boolean apply(UIClassDescriptor input) {
                if (outerName == null) {
                    return false;
                }
                return input.getFQClassName().equals(outerName + ".LayoutParams");
            }
        };
    }

    static Iterable<UIClassDescriptor> findBySimpleName(WidgetData classData, String simpleClassName) {
        return findByName(Iterables.concat(classData.data.values()), simpleName(simpleClassName));
    }

    static Iterable<UIClassDescriptor> findBySimpleName(WidgetData classData, LayoutElementType type,
            String simpleClassName) {
        return findByName(classData.data.get(type), simpleName(simpleClassName));
    }

    static UIClassDescriptor findByFQName(WidgetData classData, String fqClassName) {
        return Iterables.getOnlyElement(findByName(classData.classes, fqName(fqClassName)), null);
    }

    static UIClassDescriptor findByFQName(WidgetData classData, LayoutElementType type, String fqClassName) {
        return Iterables.getOnlyElement(findByName(classData.data.get(type), fqName(fqClassName)), null);
    }

    static UIClassDescriptor findParamsForName(WidgetData classData, String viewGroupName) {
        return Iterables.getOnlyElement(
                findByName(classData.data.get(LayoutElementType.LAYOUT_PARAM), outerClassName(viewGroupName)),
                null);
    }

    private static Iterable<UIClassDescriptor> findByName(Iterable<UIClassDescriptor> classes,
            Predicate<UIClassDescriptor> predicate) {
        return Iterables.filter(classes, predicate);
    }
}