1 files changed, 109 insertions, 0 deletions
diff --git a/plugins/properties/properties-psi-impl/src/com/intellij/lang/properties/CustomResourceBundle.java b/plugins/properties/properties-psi-impl/src/com/intellij/lang/properties/CustomResourceBundle.java
new file mode 100644
index 000000000000..d712dc3d8655
--- /dev/null
+++ b/plugins/properties/properties-psi-impl/src/com/intellij/lang/properties/CustomResourceBundle.java
@@ -0,0 +1,109 @@
+/*
+ * 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.lang.properties;
+
+import com.intellij.lang.properties.psi.PropertiesFile;
+import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.openapi.vfs.VirtualFileManager;
+import com.intellij.psi.PsiManager;
+import com.intellij.util.Function;
+import com.intellij.util.containers.ContainerUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+/**
+ * @author Dmitry Batkovich
+ */
+public class CustomResourceBundle extends ResourceBundle {
+  private final static Logger LOG = Logger.getInstance(CustomResourceBundle.class);
+
+  private final List<PropertiesFile> myFiles;
+  private final String myBaseName;
+
+  private CustomResourceBundle(final List<PropertiesFile> files, final @NotNull String baseName) {
+    LOG.assertTrue(!files.isEmpty());
+    myFiles = new ArrayList<PropertiesFile>(files);
+    Collections.sort(myFiles, new Comparator<PropertiesFile>() {
+      @Override
+      public int compare(PropertiesFile f1, PropertiesFile f2) {
+        return f1.getName().compareTo(f2.getName());
+      }
+    });
+    myBaseName = baseName;
+  }
+
+  public static CustomResourceBundle fromState(final CustomResourceBundleState state, final Project project) {
+    final PsiManager psiManager = PsiManager.getInstance(project);
+    final List<PropertiesFile> files =
+      ContainerUtil.map(state.getFiles(VirtualFileManager.getInstance()), new Function<VirtualFile, PropertiesFile>() {
+        @Override
+        public PropertiesFile fun(VirtualFile virtualFile) {
+          return PropertiesImplUtil.getPropertiesFile(psiManager.findFile(virtualFile));
+        }
+      });
+    return files.size() < 2 ? null : new CustomResourceBundle(files, state.getBaseName());
+  }
+
+  @NotNull
+  @Override
+  public List<PropertiesFile> getPropertiesFiles() {
+    return myFiles;
+  }
+
+  @NotNull
+  @Override
+  public PropertiesFile getDefaultPropertiesFile() {
+    return ContainerUtil.getFirstItem(myFiles);
+  }
+
+  @NotNull
+  @Override
+  public String getBaseName() {
+    return myBaseName;
+  }
+
+  @Nullable
+  @Override
+  public VirtualFile getBaseDirectory() {
+    return null;
+  }
+
+  @NotNull
+  @Override
+  public Project getProject() {
+    return getDefaultPropertiesFile().getProject();
+  }
+
+  public boolean equals(final Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+
+    final CustomResourceBundle resourceBundle = (CustomResourceBundle)o;
+    return resourceBundle.getPropertiesFiles().equals(resourceBundle.getPropertiesFiles()) &&
+           resourceBundle.getBaseName().equals(getBaseName());
+  }
+
+  public int hashCode() {
+    return myFiles.hashCode() * 31 + myBaseName.hashCode();
+  }
+}