1 files changed, 70 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/ChangedFileSet.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/ChangedFileSet.java
new file mode 100644
index 000000000..4f5b47f6d
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/ChangedFileSet.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
+ *
+ * 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.android.ide.eclipse.adt.internal.build.builders;
+
+import com.android.annotations.NonNull;
+
+import org.apache.tools.ant.types.selectors.SelectorUtils;
+import org.eclipse.core.runtime.IPath;
+
+/**
+ * Collection of file path or path patterns to be checked for changes.
+ *
+ * All paths should be relative to the project they belong to.
+ * Patterns can use Ant-type glob patterns.
+ *
+ * This is an immutable class that does not store any info beyond the list of paths. This is to
+ * be used in conjunction with {@link PatternBasedDeltaVisitor}.
+ */
+class ChangedFileSet {
+
+    private final String mLogName;
+
+    private final String[] mInputs;
+    private String mOutput;
+
+    ChangedFileSet(String logName, String... inputs) {
+        mLogName = logName;
+        mInputs = inputs;
+    }
+
+    public void setOutput(@NonNull String output) {
+        mOutput = output;
+    }
+
+    public boolean isInput(@NonNull String path, @NonNull IPath iPath) {
+        for (String i : mInputs) {
+            if (SelectorUtils.matchPath(i, path)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public boolean isOutput(@NonNull String path, @NonNull IPath iPath) {
+        if (mOutput != null) {
+            return SelectorUtils.matchPath(mOutput, path);
+        }
+
+        return false;
+    }
+
+    public String getLogName() {
+        return mLogName;
+    }
+}