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/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* 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.intellij.openapi.options.ex;
import com.intellij.openapi.options.Configurable;
import com.intellij.openapi.options.ConfigurableGroup;
import com.intellij.openapi.options.SearchableConfigurable;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.List;
/**
* @author Sergey.Malenkov
*/
public abstract class ConfigurableVisitor {
public static final ConfigurableVisitor ALL = new ConfigurableVisitor() {
@Override
protected boolean accept(Configurable configurable) {
return true;
}
};
protected abstract boolean accept(Configurable configurable);
public final Configurable find(@NotNull ConfigurableGroup... groups) {
for (ConfigurableGroup group : groups) {
Configurable result = find(group.getConfigurables());
if (result != null) {
return result;
}
}
return null;
}
public final Configurable find(@NotNull Configurable... configurables) {
for (Configurable configurable : configurables) {
if (accept(configurable)) {
return configurable;
}
}
for (Configurable configurable : configurables) {
if (configurable instanceof Configurable.Composite) {
Configurable.Composite composite = (Configurable.Composite)configurable;
Configurable result = find(composite.getConfigurables());
if (result != null) {
return result;
}
}
}
return null;
}
public final List<Configurable> findAll(@NotNull ConfigurableGroup... groups) {
List<Configurable> list = new ArrayList<Configurable>();
for (ConfigurableGroup group : groups) {
add(list, group.getConfigurables());
}
return list;
}
public final List<Configurable> findAll(@NotNull Configurable... configurables) {
List<Configurable> list = new ArrayList<Configurable>();
add(list, configurables);
return list;
}
private void add(List<Configurable> list, Configurable... configurables) {
for (Configurable configurable : configurables) {
if (accept(configurable)) {
list.add(configurable);
}
if (configurable instanceof Configurable.Composite) {
Configurable.Composite composite = (Configurable.Composite)configurable;
add(list, composite.getConfigurables());
}
}
}
public static final class ByID extends ConfigurableVisitor {
private final String myID;
public ByID(@NotNull String id) {
myID = id;
}
@Override
protected boolean accept(Configurable configurable) {
return myID.equals(getID(configurable));
}
public static String getID(Configurable configurable) {
return configurable instanceof SearchableConfigurable
? ((SearchableConfigurable)configurable).getId()
: configurable.getClass().getName();
}
}
public static final class ByName extends ConfigurableVisitor {
private final String myName;
public ByName(@NotNull String name) {
myName = name;
}
@Override
protected boolean accept(Configurable configurable) {
return myName.equals(configurable.getDisplayName());
}
}
public static final class ByType extends ConfigurableVisitor {
private final Class<? extends Configurable> myType;
public ByType(@NotNull Class<? extends Configurable> type) {
myType = type;
}
@Override
protected boolean accept(Configurable configurable) {
if (myType.isInstance(configurable)) {
return true;
}
if (configurable instanceof ConfigurableWrapper) {
ConfigurableWrapper wrapper = (ConfigurableWrapper)configurable;
return myType.isInstance(wrapper.getConfigurable());
}
return false;
}
}
}
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