platform/lang-api/src/com/intellij/facet/pointers/FacetPointersManager.java

/*
 * Copyright 2000-2009 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.pointers;

import com.intellij.facet.Facet;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.components.AbstractProjectComponent;
import com.intellij.openapi.project.Project;
import org.jetbrains.annotations.NotNull;

/**
 * @author nik
 */
public abstract class FacetPointersManager extends AbstractProjectComponent {
  protected FacetPointersManager(Project project) {
    super(project);
  }

  public static FacetPointersManager getInstance(Project project) {
    return project.getComponent(FacetPointersManager.class);
  }


  public abstract <F extends Facet> FacetPointer<F> create(F facet);
  public abstract <F extends Facet> FacetPointer<F> create(String id);

  public abstract void addListener(FacetPointerListener<Facet> listener);
  public abstract void addListener(FacetPointerListener<Facet> listener, Disposable parentDisposable);
  public abstract void removeListener(FacetPointerListener<Facet> listener);

  public abstract <F extends Facet> void addListener(Class<F> facetClass, FacetPointerListener<F> listener);
  public abstract <F extends Facet> void addListener(Class<F> facetClass, FacetPointerListener<F> listener, Disposable parentDisposable);
  public abstract <F extends Facet> void removeListener(Class<F> facetClass, FacetPointerListener<F> listener);

  public static String constructId(final String moduleName, final String facetTypeId, final String facetName) {
    return moduleName + "/" + facetTypeId + "/" + facetName;
  }

  @NotNull
  public static String constructId(@NotNull Facet facet) {
    return constructId(facet.getModule().getName(), facet.getType().getStringId(), facet.getName());
  }

  @NotNull
  public static String getFacetName(@NotNull String facetPointerId) {
    return facetPointerId.substring(facetPointerId.lastIndexOf('/') + 1);
  }

  @NotNull
  public static String getModuleName(String facetPointerId) {
    return facetPointerId.substring(0, facetPointerId.indexOf('/'));
  }

  @NotNull
  public static String getFacetType(@NotNull String facetPointerId) {
    return facetPointerId.substring(facetPointerId.indexOf('/') + 1, facetPointerId.lastIndexOf('/'));
  }
}