--- /dev/null
+/* ====================================================================
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You 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 org.apache.poi.hpbf;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.apache.poi.POIDocument;
+import org.apache.poi.hpbf.model.MainContents;
+import org.apache.poi.hpbf.model.QuillContents;
+import org.apache.poi.poifs.filesystem.DirectoryNode;
+import org.apache.poi.poifs.filesystem.POIFSFileSystem;
+
+/**
+ * This class provides the basic functionality
+ * for HPBF, our implementation of the publisher
+ * file format.
+ */
+public class HPBFDocument extends POIDocument {
+ private MainContents mainContents;
+ private QuillContents quillContents;
+
+ /**
+ * Opens a new publisher document
+ */
+ public HPBFDocument(POIFSFileSystem fs) throws IOException {
+ this(fs.getRoot(), fs);
+ }
+
+ /**
+ * Opens an embeded publisher document,
+ * at the given directory.
+ */
+ public HPBFDocument(DirectoryNode dir, POIFSFileSystem fs) throws IOException {
+ super(dir, fs);
+
+ // Go looking for our interesting child
+ // streams
+ try {
+ mainContents = new MainContents(dir);
+ } catch(FileNotFoundException e) {
+ throw new IllegalArgumentException("File invalid - missing required main Contents part");
+ }
+ try {
+ quillContents = new QuillContents(dir);
+ } catch(FileNotFoundException e) {
+ throw new IllegalArgumentException("File invalid - missing required Quill CONTENTS part");
+ }
+ }
+
+ public MainContents getMainContents() {
+ return mainContents;
+ }
+ public QuillContents getQuillContents() {
+ return quillContents;
+ }
+
+ public void write(OutputStream out) throws IOException {
+ throw new IllegalStateException("Writing is not yet implemented, see http://poi.apache.org/hpbf/");
+ }
+}
--- /dev/null
+/* ====================================================================
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You 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 org.apache.poi.hpbf.model;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+import org.apache.poi.poifs.filesystem.DirectoryNode;
+import org.apache.poi.poifs.filesystem.DocumentEntry;
+
+/**
+ * Parent class of all HPBF sub-parts, handling
+ * the fiddly reading in / writing out bits
+ * for all of them.
+ */
+public abstract class HPBFPart {
+ protected byte[] data;
+
+ public HPBFPart(DirectoryNode baseDir) throws FileNotFoundException, IOException {
+ String[] path = getPath();
+ DirectoryNode dir = getDir(path, baseDir);
+ String name = path[path.length-1];
+
+ DocumentEntry docProps =
+ (DocumentEntry)dir.getEntry(name);
+
+ // Grab the data from the part stream
+ data = new byte[docProps.getSize()];
+ dir.createDocumentInputStream(name).read(data);
+ }
+ private DirectoryNode getDir(String[] path, DirectoryNode baseDir) throws FileNotFoundException {
+ DirectoryNode dir = baseDir;
+ for(int i=0; i<path.length-1; i++) {
+ dir = (DirectoryNode)dir.getEntry(path[i]);
+ }
+ return dir;
+ }
+
+ public void writeOut(DirectoryNode baseDir) throws IOException {
+
+ }
+
+ /**
+ * Returns the raw data that makes up
+ * this document part.
+ */
+ public byte[] getData() { return data; }
+
+ /**
+ * Returns the path to the part, eg Contents
+ * or Quill, QuillSub, CONTENTS
+ */
+ public abstract String[] getPath();
+}
--- /dev/null
+/* ====================================================================
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You 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 org.apache.poi.hpbf.model;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+import org.apache.poi.poifs.filesystem.DirectoryNode;
+
+/**
+ * The main Contents. Not yet understood
+ */
+public class MainContents extends HPBFPart {
+ public MainContents(DirectoryNode baseDir)
+ throws FileNotFoundException, IOException {
+ super(baseDir);
+ }
+
+ public String[] getPath() {
+ return new String[] { "Contents" };
+ }
+}
--- /dev/null
+/* ====================================================================
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You 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 org.apache.poi.hpbf.model;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+import org.apache.poi.poifs.filesystem.DirectoryNode;
+
+/**
+ * Quill -> QuillSub -> CONTENTS
+ */
+public class QuillContents extends HPBFPart {
+ public QuillContents(DirectoryNode baseDir)
+ throws FileNotFoundException, IOException {
+ super(baseDir);
+
+ // Now parse the first 512 bytes, and produce
+ // all our bits
+ }
+
+ public String[] getPath() {
+ return new String[] {
+ "Quill", "QuillSub", "CONTENTS"
+ };
+ }
+}
projects / poi.git / commitdiff