java/idea-ui/src/com/intellij/ide/util/newProjectWizard/impl/FrameworkSupportModelImpl.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.ide.util.newProjectWizard.impl;
  17
  18 import com.intellij.ide.util.frameworkSupport.*;
  19 import com.intellij.ide.util.newProjectWizard.*;
  20 import com.intellij.ide.util.projectWizard.ModuleBuilder;
  21 import com.intellij.ide.util.frameworkSupport.FrameworkSupportConfigurable;
  22 import com.intellij.ide.util.frameworkSupport.FrameworkSupportModel;
  23 import com.intellij.openapi.project.Project;
  24 import com.intellij.openapi.util.UserDataHolderBase;
  25 import com.intellij.util.EventDispatcher;
  26 import org.jetbrains.annotations.NonNls;
  27 import org.jetbrains.annotations.NotNull;
  28 import org.jetbrains.annotations.Nullable;
  29
  30 import java.util.HashMap;
  31 import java.util.Map;
  32
  33 /**
  34  * @author nik
  35  */
  36 public class FrameworkSupportModelImpl extends UserDataHolderBase implements FrameworkSupportModel {
  37   private final Project myProject;
  38   private final ModuleBuilder myModuleBuilder;
  39   private final EventDispatcher<FrameworkSupportModelListener> myDispatcher = EventDispatcher.create(FrameworkSupportModelListener.class);
  40   private final Map<String, FrameworkSupportNode> mySettingsMap = new HashMap<String, FrameworkSupportNode>();
  41
  42   public FrameworkSupportModelImpl(final @Nullable Project project, @Nullable ModuleBuilder builder) {
  43     myProject = project;
  44     myModuleBuilder = builder;
  45   }
  46
  47   public void registerComponent(@NotNull final FrameworkSupportProvider provider, @NotNull final FrameworkSupportNode node) {
  48     mySettingsMap.put(provider.getId(), node);
  49   }
  50
  51   public Project getProject() {
  52     return myProject;
  53   }
  54
  55   public ModuleBuilder getModuleBuilder() {
  56     return myModuleBuilder;
  57   }
  58
  59   public boolean isFrameworkSelected(@NotNull @NonNls final String providerId) {
  60     final FrameworkSupportNode node = mySettingsMap.get(providerId);
  61     return node != null && node.isChecked();
  62   }
  63
  64   public void addFrameworkListener(@NotNull final FrameworkSupportModelListener listener) {
  65     myDispatcher.addListener(listener);
  66   }
  67
  68   public void removeFrameworkListener(@NotNull final FrameworkSupportModelListener listener) {
  69     myDispatcher.removeListener(listener);
  70   }
  71
  72   public void setFrameworkComponentEnabled(@NotNull @NonNls final String providerId, final boolean enable) {
  73     final FrameworkSupportNode node = mySettingsMap.get(providerId);
  74     if (node == null) {
  75       throw new IllegalArgumentException("provider '" + providerId + " not found");
  76     }
  77     if (enable != node.isChecked()) {
  78       node.setChecked(enable);
  79     }
  80   }
  81
  82   public FrameworkSupportConfigurable getFrameworkConfigurable(@NotNull @NonNls String providerId) {
  83     final FrameworkSupportNode node = mySettingsMap.get(providerId);
  84     if (node == null) {
  85       throw new IllegalArgumentException("provider '" + providerId + " not found");
  86     }
  87     return node.getConfigurable();
  88   }
  89
  90   public void onFrameworkSelectionChanged(FrameworkSupportNode node) {
  91     final FrameworkSupportModelListener multicaster = myDispatcher.getMulticaster();
  92     if (node.isChecked()) {
  93       multicaster.frameworkSelected(node.getProvider());
  94     }
  95     else {
  96       multicaster.frameworkUnselected(node.getProvider());
  97     }
  98   }
  99 }