diff options
Diffstat (limited to 'platform/platform-impl/src/com/intellij/openapi/options/ex/ConfigurableVisitor.java')
-rw-r--r-- | platform/platform-impl/src/com/intellij/openapi/options/ex/ConfigurableVisitor.java | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/platform/platform-impl/src/com/intellij/openapi/options/ex/ConfigurableVisitor.java b/platform/platform-impl/src/com/intellij/openapi/options/ex/ConfigurableVisitor.java new file mode 100644 index 000000000000..7d820a255fb3 --- /dev/null +++ b/platform/platform-impl/src/com/intellij/openapi/options/ex/ConfigurableVisitor.java @@ -0,0 +1,144 @@ +/* + * 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; + } + } +} |