1 files changed, 153 insertions, 0 deletions
diff --git a/drm/java/android/drm/DrmSupportInfo.java b/drm/java/android/drm/DrmSupportInfo.java
new file mode 100644
index 0000000..0886af8
--- /dev/null
+++ b/drm/java/android/drm/DrmSupportInfo.java
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * 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 android.drm;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/**
+ * This is an entity class which wraps the capability of each plug-in,
+ * such as mimetype's and file suffixes it could handle.
+ *
+ * Plug-in developer could return the capability of the plugin by passing
+ * {@link DrmSupportInfo} instance.
+ *
+ */
+public class DrmSupportInfo {
+    private final ArrayList<String> mFileSuffixList = new ArrayList<String>();
+    private final ArrayList<String> mMimeTypeList = new ArrayList<String>();
+    private String mDescription = "";
+
+    /**
+     * Add the mime-type to the support info such that respective plug-in is
+     * capable of handling the given mime-type.
+     *
+     * @param mimeType MIME type
+     */
+    public void addMimeType(String mimeType) {
+        mMimeTypeList.add(mimeType);
+    }
+
+    /**
+     * Add the file suffix to the support info such that respective plug-in is
+     * capable of handling the given file suffix.
+     *
+     * @param fileSuffix File suffix which can be handled
+     */
+    public void addFileSuffix(String fileSuffix) {
+        mFileSuffixList.add(fileSuffix);
+    }
+
+    /**
+     * Returns the iterator to walk to through mime types of this object
+     *
+     * @return Iterator object
+     */
+    public Iterator<String> getMimeTypeIterator() {
+        return mMimeTypeList.iterator();
+    }
+
+    /**
+     * Returns the iterator to walk to through file suffixes of this object
+     *
+     * @return Iterator object
+     */
+    public Iterator<String> getFileSuffixIterator() {
+        return mFileSuffixList.iterator();
+    }
+
+    /**
+     * Set the unique description about the plugin
+     *
+     * @param description Unique description
+     */
+    public void setDescription(String description) {
+        if (null != description) {
+            mDescription = description;
+        }
+    }
+
+    /**
+     * Returns the unique description associated with the plugin
+     *
+     * @return Unique description
+     */
+    public String getDescriprition() {
+        return mDescription;
+    }
+
+    /**
+     * Overridden hash code implementation
+     *
+     * @return Hash code value
+     */
+    public int hashCode() {
+        return mFileSuffixList.hashCode() + mMimeTypeList.hashCode() + mDescription.hashCode();
+    }
+
+    /**
+     * Overridden equals implementation
+     *
+     * @param object The object to be compared
+     * @return
+     *     true if equal
+     *     false if not equal
+     */
+    public boolean equals(Object object) {
+        boolean result = false;
+
+        if (object instanceof DrmSupportInfo) {
+            result = mFileSuffixList.equals(((DrmSupportInfo) object).mFileSuffixList) &&
+                    mMimeTypeList.equals(((DrmSupportInfo) object).mMimeTypeList) &&
+                    mDescription.equals(((DrmSupportInfo) object).mDescription);
+        }
+        return result;
+    }
+
+    /**
+     * Returns whether given mime-type is supported or not
+     *
+     * @param mimeType MIME type
+     * @return
+     *     true if mime type is supported
+     *     false if mime type is not supported
+     */
+    /* package */ boolean isSupportedMimeType(String mimeType) {
+        if (null != mimeType && !mimeType.equals("")) {
+            for (int i = 0; i < mMimeTypeList.size(); i++) {
+                String completeMimeType = mMimeTypeList.get(i);
+                if (completeMimeType.startsWith(mimeType)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Returns whether given file suffix is supported or not
+     *
+     * @param fileSuffix File suffix
+     * @return
+     *     true - if file suffix is supported
+     *     false - if file suffix is not supported
+     */
+    /* package */ boolean isSupportedFileSuffix(String fileSuffix) {
+        return mFileSuffixList.contains(fileSuffix);
+    }
+}
+