missing files added
authornik <Nikolay.Chashnikov@jetbrains.com>
Tue, 10 Aug 2010 06:41:12 +0000 (10:41 +0400)
committernik <Nikolay.Chashnikov@jetbrains.com>
Tue, 10 Aug 2010 06:41:12 +0000 (10:41 +0400)
java/compiler/impl/src/com/intellij/compiler/impl/newApi/DummyPersistentState.java [new file with mode: 0644]
java/compiler/impl/src/com/intellij/compiler/impl/newApi/VirtualFileWithDependenciesState.java [new file with mode: 0644]

diff --git a/java/compiler/impl/src/com/intellij/compiler/impl/newApi/DummyPersistentState.java b/java/compiler/impl/src/com/intellij/compiler/impl/newApi/DummyPersistentState.java
new file mode 100644 (file)
index 0000000..40e9bed
--- /dev/null
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2000-2010 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.compiler.impl.newApi;
+
+import com.intellij.util.io.DataExternalizer;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+import java.io.IOException;
+
+/**
+ * @author nik
+ */
+public class DummyPersistentState {
+  public static final DummyPersistentState INSTANCE = new DummyPersistentState();
+  public static final DataExternalizer<DummyPersistentState> EXTERNALIZER = new DummyPersistentStateExternalizer();
+
+  private DummyPersistentState() {
+  }
+
+  private static class DummyPersistentStateExternalizer implements DataExternalizer<DummyPersistentState> {
+    @Override
+    public void save(DataOutput out, DummyPersistentState value) throws IOException {
+    }
+
+    @Override
+    public DummyPersistentState read(DataInput in) throws IOException {
+      return INSTANCE;
+    }
+  }
+}
diff --git a/java/compiler/impl/src/com/intellij/compiler/impl/newApi/VirtualFileWithDependenciesState.java b/java/compiler/impl/src/com/intellij/compiler/impl/newApi/VirtualFileWithDependenciesState.java
new file mode 100644 (file)
index 0000000..e34c476
--- /dev/null
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2000-2010 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.compiler.impl.newApi;
+
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.openapi.vfs.VirtualFileManager;
+import com.intellij.util.io.DataExternalizer;
+import com.intellij.util.io.IOUtil;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author nik
+ */
+public class VirtualFileWithDependenciesState {
+  public static final DataExternalizer<VirtualFileWithDependenciesState> EXTERNALIZER = new VirtualFileWithDependenciesExternalizer();
+  private long mySourceTimestamp;
+  private Map<String, Long> myDependencies = new HashMap<String, Long>();
+
+  public VirtualFileWithDependenciesState(long sourceTimestamp) {
+    mySourceTimestamp = sourceTimestamp;
+  }
+
+  public void addDependency(@NotNull VirtualFile file) {
+    myDependencies.put(file.getUrl(), file.getTimeStamp());
+  }
+
+  public boolean isUpToDate(@NotNull VirtualFile sourceFile) {
+    if (sourceFile.getTimeStamp() != mySourceTimestamp) {
+      return false;
+    }
+
+    VirtualFileManager manager = VirtualFileManager.getInstance();
+    for (Map.Entry<String, Long> entry : myDependencies.entrySet()) {
+      final VirtualFile file = manager.findFileByUrl(entry.getKey());
+      if (file == null || file.getTimeStamp() != entry.getValue()) {
+        return false;
+      }
+    }
+    return true;
+  }
+
+
+  private static class VirtualFileWithDependenciesExternalizer implements DataExternalizer<VirtualFileWithDependenciesState> {
+    private byte[] myBuffer = IOUtil.allocReadWriteUTFBuffer();
+
+    @Override
+    public void save(DataOutput out, VirtualFileWithDependenciesState value) throws IOException {
+      out.writeLong(value.mySourceTimestamp);
+      final Map<String, Long> dependencies = value.myDependencies;
+      out.writeInt(dependencies.size());
+      for (Map.Entry<String, Long> entry : dependencies.entrySet()) {
+        IOUtil.writeUTFFast(myBuffer, out, entry.getKey());
+        out.writeLong(entry.getValue());
+      }
+    }
+
+    @Override
+    public VirtualFileWithDependenciesState read(DataInput in) throws IOException {
+      final VirtualFileWithDependenciesState state = new VirtualFileWithDependenciesState(in.readLong());
+      int size = in.readInt();
+      while (size-- > 0) {
+        final String url = IOUtil.readUTFFast(myBuffer, in);
+        final long timestamp = in.readLong();
+        state.myDependencies.put(url, timestamp);
+      }
+      return state;
+    }
+  }
+}