Added Android code

[wl-app.git] / Android / r2-streamer / r2-fetcher / src / main / java / org / readium / r2_streamer / fetcher / EpubFetcher.java

diff --git a/Android/r2-streamer/r2-fetcher/src/main/java/org/readium/r2_streamer/fetcher/EpubFetcher.java b/Android/r2-streamer/r2-fetcher/src/main/java/org/readium/r2_streamer/fetcher/EpubFetcher.java
new file mode 100755 (executable)
index 0000000..8013cda
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+++ b/Android/r2-streamer/r2-fetcher/src/main/java/org/readium/r2_streamer/fetcher/EpubFetcher.java
@@ -0,0 +1,59 @@
+package org.readium.r2_streamer.fetcher;
+
+import org.readium.r2_streamer.model.container.Container;
+import org.readium.r2_streamer.model.publication.EpubPublication;
+
+import java.io.InputStream;
+
+/**
+ * Created by Shrikant Badwaik on 27-Jan-17.
+ */
+
+public class EpubFetcher implements Fetcher {
+    private final String TAG = "EpubFetcher";
+    public Container container;
+    public EpubPublication publication;
+    private String rootFileDirectory;
+
+    public EpubFetcher(Container container, EpubPublication publication) throws EpubFetcherException {
+        this.container = container;
+        this.publication = publication;
+
+        String rootPath = publication.internalData.get("rootfile");
+        if (rootPath != null) {
+            this.rootFileDirectory = rootPath;
+        } else {
+            throw new EpubFetcherException("No rootFile in internalData, unable to get path to publication");
+        }
+    }
+
+    @Override
+    public String getData(String path) throws EpubFetcherException {
+        String data = container.rawData(path);
+        if (data == null) {
+            System.out.println(TAG + " file is missing " + path);
+            throw new EpubFetcherException(path + " file is missing");
+        }
+        return data;
+    }
+
+    @Override
+    public int getDataSize(String path) throws EpubFetcherException {
+        int dataSize = container.rawDataSize(path);
+        if (dataSize == 0) {
+            System.out.println(TAG + " file is missing " + path);
+            throw new EpubFetcherException(path + "file is missing");
+        }
+        return dataSize;
+    }
+
+    @Override
+    public InputStream getDataInputStream(String path) throws EpubFetcherException {
+        InputStream dataInputStream = container.rawDataInputStream(path);
+        if (dataInputStream == null) {
+            System.out.println(TAG + " file is missing " + path);
+            throw new EpubFetcherException(path + "file is missing");
+        }
+        return dataInputStream;
+    }
+}
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