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/*
* Copyright 2000-2012 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.facet.impl;
import com.intellij.facet.*;
import com.intellij.openapi.components.PersistentStateComponent;
import com.intellij.openapi.components.State;
import com.intellij.openapi.components.Storage;
import com.intellij.openapi.components.StoragePathMacros;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.InvalidDataException;
import com.intellij.openapi.util.WriteExternalException;
import com.intellij.psi.util.CachedValueProvider;
import com.intellij.psi.util.CachedValuesManager;
import com.intellij.psi.util.ParameterizedCachedValue;
import com.intellij.psi.util.ParameterizedCachedValueProvider;
import com.intellij.util.containers.ConcurrentHashMap;
import com.intellij.util.xmlb.annotations.MapAnnotation;
import com.intellij.util.xmlb.annotations.Tag;
import org.jdom.Element;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author nik
*/
@State(
name = ProjectFacetManagerImpl.COMPONENT_NAME,
storages = {
@Storage(
file= StoragePathMacros.PROJECT_FILE
)
}
)
public class ProjectFacetManagerImpl extends ProjectFacetManagerEx implements PersistentStateComponent<ProjectFacetManagerImpl.ProjectFacetManagerState> {
@NonNls public static final String COMPONENT_NAME = "ProjectFacetManager";
private static final Logger LOG = Logger.getInstance("#com.intellij.facet.impl.ProjectFacetManagerImpl");
private ProjectFacetManagerState myState = new ProjectFacetManagerState();
private final Project myProject;
private final ConcurrentHashMap<FacetTypeId<?>, ParameterizedCachedValue<Boolean,FacetTypeId<?>>> myCachedHasFacets = new ConcurrentHashMap<FacetTypeId<?>, ParameterizedCachedValue<Boolean, FacetTypeId<?>>>();
private final ParameterizedCachedValueProvider<Boolean,FacetTypeId<?>> myCachedValueProvider;
public ProjectFacetManagerImpl(Project project) {
myProject = project;
myCachedValueProvider = new ParameterizedCachedValueProvider<Boolean, FacetTypeId<?>>() {
@Override
public CachedValueProvider.Result<Boolean> compute(FacetTypeId<?> param) {
boolean result = false;
for (Module module : ModuleManager.getInstance(myProject).getModules()) {
if (!FacetManager.getInstance(module).getFacetsByType(param).isEmpty()) {
result = true;
break;
}
}
return CachedValueProvider.Result.create(result, FacetFinder.getInstance(myProject).getAllFacetsOfTypeModificationTracker(param));
}
};
}
@Override
public ProjectFacetManagerState getState() {
return myState;
}
@Override
public void loadState(final ProjectFacetManagerState state) {
myState = state;
}
@NotNull
@Override
public <F extends Facet> List<F> getFacets(@NotNull FacetTypeId<F> typeId) {
return getFacets(typeId, ModuleManager.getInstance(myProject).getModules());
}
@NotNull
@Override
public List<Module> getModulesWithFacet(@NotNull FacetTypeId<?> typeId) {
List<Module> result = new ArrayList<Module>();
for (Module module : ModuleManager.getInstance(myProject).getModules()) {
if (!FacetManager.getInstance(module).getFacetsByType(typeId).isEmpty()) {
result.add(module);
}
}
return result;
}
@Override
public boolean hasFacets(@NotNull FacetTypeId<?> typeId) {
ParameterizedCachedValue<Boolean, FacetTypeId<?>> value = myCachedHasFacets.get(typeId);
if (value == null) {
value = CachedValuesManager.getManager(myProject).createParameterizedCachedValue(myCachedValueProvider, false);
myCachedHasFacets.put(typeId, value);
}
return value.getValue(typeId);
}
@Override
public <F extends Facet> List<F> getFacets(@NotNull FacetTypeId<F> typeId, final Module[] modules) {
final List<F> result = new ArrayList<F>();
for (Module module : modules) {
result.addAll(FacetManager.getInstance(module).getFacetsByType(typeId));
}
return result;
}
@Override
public <C extends FacetConfiguration> C createDefaultConfiguration(@NotNull final FacetType<?, C> facetType) {
C configuration = facetType.createDefaultConfiguration();
DefaultFacetConfigurationState state = myState.getDefaultConfigurations().get(facetType.getStringId());
if (state != null) {
Element defaultConfiguration = state.getDefaultConfiguration();
try {
FacetUtil.loadFacetConfiguration(configuration, defaultConfiguration);
}
catch (InvalidDataException e) {
LOG.info(e);
}
}
return configuration;
}
@Override
public <C extends FacetConfiguration> void setDefaultConfiguration(@NotNull final FacetType<?, C> facetType, @NotNull final C configuration) {
Map<String, DefaultFacetConfigurationState> defaultConfigurations = myState.getDefaultConfigurations();
DefaultFacetConfigurationState state = defaultConfigurations.get(facetType.getStringId());
if (state == null) {
state = new DefaultFacetConfigurationState();
defaultConfigurations.put(facetType.getStringId(), state);
}
try {
Element element = FacetUtil.saveFacetConfiguration(configuration);
state.setDefaultConfiguration(element);
}
catch (WriteExternalException e) {
LOG.info(e);
}
}
@Tag("default-facet-configuration")
public static class DefaultFacetConfigurationState {
private Element myDefaultConfiguration;
@Tag("configuration")
public Element getDefaultConfiguration() {
return myDefaultConfiguration;
}
public void setDefaultConfiguration(final Element defaultConfiguration) {
myDefaultConfiguration = defaultConfiguration;
}
}
public static class ProjectFacetManagerState {
private Map<String, DefaultFacetConfigurationState> myDefaultConfigurations = new HashMap<String, DefaultFacetConfigurationState>();
@Tag("default-configurations")
@MapAnnotation(surroundWithTag = false, surroundKeyWithTag = false, surroundValueWithTag = false, //entryTagName = "default-configuration",
keyAttributeName = "facet-type")
public Map<String, DefaultFacetConfigurationState> getDefaultConfigurations() {
return myDefaultConfigurations;
}
public void setDefaultConfigurations(final Map<String, DefaultFacetConfigurationState> defaultConfigurations) {
myDefaultConfigurations = defaultConfigurations;
}
}
}
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