1 files changed, 93 insertions, 0 deletions
diff --git a/plugins/properties/properties-psi-impl/src/com/intellij/lang/properties/CustomResourceBundleState.java b/plugins/properties/properties-psi-impl/src/com/intellij/lang/properties/CustomResourceBundleState.java
new file mode 100644
index 000000000000..9be149d6a4db
--- /dev/null
+++ b/plugins/properties/properties-psi-impl/src/com/intellij/lang/properties/CustomResourceBundleState.java
@@ -0,0 +1,93 @@
+/*
+ * 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.openapi.util.Condition;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.openapi.vfs.VirtualFileManager;
+import com.intellij.util.Function;
+import com.intellij.util.containers.ContainerUtil;
+import com.intellij.util.containers.HashSet;
+import com.intellij.util.xmlb.annotations.AbstractCollection;
+import com.intellij.util.xmlb.annotations.Property;
+import com.intellij.util.xmlb.annotations.Tag;
+import com.intellij.util.xmlb.annotations.Transient;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * @author Dmitry Batkovich
+ */
+@Tag("custom-resource-bundle")
+public class CustomResourceBundleState {
+
+  @Property(surroundWithTag = false)
+  @AbstractCollection(surroundWithTag = false, elementTag = "file", elementValueAttribute = "value")
+  public Set<String> myFileUrls = new HashSet<String>();
+
+  @Tag("base-name")
+  public String myBaseName;
+
+  @Transient
+  @NotNull
+  public String getBaseName() {
+    return myBaseName;
+  }
+
+  public Set<String> getFileUrls() {
+    return myFileUrls;
+  }
+
+  public List<VirtualFile> getFiles(@NotNull final VirtualFileManager manager) {
+    return ContainerUtil.mapNotNull(getFileUrls(), new Function<String, VirtualFile>() {
+        @Override
+        public VirtualFile fun(String url) {
+          return manager.findFileByUrl(url);
+        }
+      });
+  }
+
+  @Nullable
+  public CustomResourceBundleState removeNonExistentFiles(final VirtualFileManager virtualFileManager) {
+    final List<String> existentFiles = ContainerUtil.filter(myFileUrls, new Condition<String>() {
+      @Override
+      public boolean value(String url) {
+        return virtualFileManager.findFileByUrl(url) != null;
+      }
+    });
+    if (existentFiles.isEmpty()) {
+      return null;
+    }
+    final CustomResourceBundleState customResourceBundleState = new CustomResourceBundleState();
+    customResourceBundleState.myFileUrls.addAll(existentFiles);
+    customResourceBundleState.myBaseName = myBaseName;
+    return customResourceBundleState;
+  }
+
+  public CustomResourceBundleState addAll(final Collection<String> urls) {
+    myFileUrls.addAll(urls);
+    return this;
+  }
+
+  public CustomResourceBundleState setBaseName(String baseName) {
+    myBaseName = baseName;
+    return this;
+  }
+}