--- /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.hslf.record;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.apache.poi.util.LittleEndian;
+
+/**
+ * This class represents the metadata of a link in a slide/notes/etc.
+ * It normally just holds a InteractiveInfoAtom, with the metadata
+ * in it.
+ * @author Nick Burch
+ */
+public class InteractiveInfo extends RecordContainer {
+ private byte[] _header;
+ private static long _type = RecordTypes.InteractiveInfo.typeID;
+
+ // Links to our more interesting children
+ private InteractiveInfoAtom infoAtom;
+
+ /**
+ * Returns the InteractiveInfoAtom of this InteractiveInfo
+ */
+ public InteractiveInfoAtom getInteractiveInfoAtom() { return infoAtom; }
+
+ /**
+ * Set things up, and find our more interesting children
+ */
+ protected InteractiveInfo(byte[] source, int start, int len) {
+ // Grab the header
+ _header = new byte[8];
+ System.arraycopy(source,start,_header,0,8);
+
+ // Find our children
+ _children = Record.findChildRecords(source,start+8,len-8);
+ findInterestingChildren();
+ }
+
+ /**
+ * Go through our child records, picking out the ones that are
+ * interesting, and saving those for use by the easy helper
+ * methods.
+ */
+ private void findInterestingChildren() {
+ // First child should be the InteractiveInfoAtom
+ if(_children[0] instanceof InteractiveInfoAtom) {
+ infoAtom = (InteractiveInfoAtom)_children[0];
+ } else {
+ throw new IllegalStateException("First child record wasn't a InteractiveInfoAtom, was of type " + _children[0].getRecordType());
+ }
+ }
+
+ /**
+ * Create a new InteractiveInfo, with blank fields
+ */
+ public InteractiveInfo() {
+ _header = new byte[8];
+ _children = new Record[1];
+
+ // Setup our header block
+ _header[0] = 0x0f; // We are a container record
+ LittleEndian.putShort(_header, 2, (short)_type);
+
+ // Setup our child records
+ infoAtom = new InteractiveInfoAtom();
+ _children[0] = infoAtom;
+ }
+
+ /**
+ * We are of type 4802
+ */
+ public long getRecordType() { return _type; }
+
+ /**
+ * Write the contents of the record back, so it can be written
+ * to disk
+ */
+ public void writeOut(OutputStream out) throws IOException {
+ writeOut(_header[0],_header[1],_type,_children,out);
+ }
+}
public static final Type ExQuickTimeMovieData = new Type(4075,null);
public static final Type ExControl = new Type(4078,null);
public static final Type SlideListWithText = new Type(4080,SlideListWithText.class);
- public static final Type InteractiveInfo = new Type(4082,null);
+ public static final Type InteractiveInfo = new Type(4082,InteractiveInfo.class);
public static final Type InteractiveInfoAtom = new Type(4083,InteractiveInfoAtom.class);
public static final Type UserEditAtom = new Type(4085,UserEditAtom.class);
public static final Type CurrentUserAtom = new Type(4086,null);
--- /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.hslf.record;
+
+
+import java.io.ByteArrayOutputStream;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests that InteractiveInfoAtom works properly.
+ *
+ * @author Nick Burch (nick at torchbox dot com)
+ */
+public class TestInteractiveInfo extends TestCase {
+ // From a real file
+ private byte[] data_a = new byte[] {
+ 0x0F, 00, 0xF2-256, 0x0F, 0x18, 00, 00, 00,
+ 00, 00, 0xF3-256, 0x0F, 0x10, 00, 00, 00,
+ 00, 00, 00, 00, 01, 00, 00, 00,
+ 04, 00, 00, 00, 8, 00, 00, 00
+ };
+
+ public void testRecordType() throws Exception {
+ InteractiveInfo ii = new InteractiveInfo(data_a, 0, data_a.length);
+ assertEquals(4082, ii.getRecordType());
+ }
+
+ public void testGetChildDetails() throws Exception {
+ InteractiveInfo ii = new InteractiveInfo(data_a, 0, data_a.length);
+ InteractiveInfoAtom ia = ii.getInteractiveInfoAtom();
+
+ assertEquals(1, ia.getNumber());
+ }
+
+ public void testWrite() throws Exception {
+ InteractiveInfo ii = new InteractiveInfo(data_a, 0, data_a.length);
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ii.writeOut(baos);
+ byte[] b = baos.toByteArray();
+
+ assertEquals(data_a.length, b.length);
+ for(int i=0; i<data_a.length; i++) {
+ assertEquals(data_a[i],b[i]);
+ }
+ }
+
+ // Create A from scratch
+ public void testCreate() throws Exception {
+ InteractiveInfo ii = new InteractiveInfo();
+ InteractiveInfoAtom ia = ii.getInteractiveInfoAtom();
+
+ // Set values
+ ia.setNumber(1);
+ ia._setNumber1(0);
+ ia._setNumber3(4);
+ ia._setNumber4(8);
+
+ // Check it's now the same as a
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ii.writeOut(baos);
+ byte[] b = baos.toByteArray();
+
+ assertEquals(data_a.length, b.length);
+ for(int i=0; i<data_a.length; i++) {
+ assertEquals(data_a[i],b[i]);
+ }
+ }
+}
projects / poi.git / commitdiff