From 09484955dc5ee4b4511f5b6cea89da60f2ef3071 Mon Sep 17 00:00:00 2001
From: Michael Peter Christen <mc@yacy.net>
Date: Fri, 27 Apr 2012 17:48:51 +0200
Subject: [PATCH] added new entry class for embed tags

---
 .../yacy/document/parser/html/EmbedEntry.java | 79 +++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 source/net/yacy/document/parser/html/EmbedEntry.java

diff --git a/source/net/yacy/document/parser/html/EmbedEntry.java b/source/net/yacy/document/parser/html/EmbedEntry.java
new file mode 100644
index 000000000..f64d02427
--- /dev/null
+++ b/source/net/yacy/document/parser/html/EmbedEntry.java
@@ -0,0 +1,79 @@
+/**
+ *  EmbedEntry
+ *  Copyright 2012 by Michael Peter Christen, mc@yacy.net, Frankfurt am Main, Germany
+ *  First released 27.04.2012 at http://yacy.net
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program in the file lgpl21.txt
+ *  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.yacy.document.parser.html;
+
+import net.yacy.cora.document.MultiProtocolURI;
+
+public class EmbedEntry {
+
+    private final MultiProtocolURI url;
+    private final int width, height;
+    private final String type, pluginspage;
+
+    public EmbedEntry(final MultiProtocolURI url, int width, int height, String type, String pluginspage) {
+        this.url = url;
+        this.width = width;
+        this.height = height;
+        this.type = type;
+        this.pluginspage = pluginspage;
+    }
+
+    public MultiProtocolURI getUrl() {
+        return this.url;
+    }
+
+    public final int getWidth() {
+        return this.width;
+    }
+
+    public final int getHeight() {
+        return this.height;
+    }
+
+    public final String getType() {
+        return this.type;
+    }
+
+    public final String getPluginspage() {
+        return this.pluginspage;
+    }
+
+    @Override
+    public String toString() {
+        return "<embed url=\"" + this.url.toNormalform(false, false, false, false) + "\"" +
+               (this.type != null && this.type.length() > 0 ? " type=\"" + this.type + "\"" : "") +
+               (this.pluginspage != null && this.pluginspage.length() > 0 ? " pluginspage=\"" + this.pluginspage + "\"" : "") +
+               (this.width >= 0 ? " width=\"" + this.width + "\"" : "") +
+               (this.height >= 0 ? " height=\"" + this.height + "\"" : "") +
+               ">";
+    }
+
+    @Override
+    public int hashCode() {
+        // if htmlFilterImageEntry elements are stored in a TreeSet, the biggest images shall be listed first
+        // this hash method therefore tries to compute a 'perfect hash' based on the size of the images
+        // unfortunately it can not be ensured that all images get different hashes, but this should appear
+        // only in very rare cases
+        if (this.width < 0 || this.height < 0)
+            return /*0x7FFF0000 |*/ (this.url.hashCode() & 0xFFFF);
+        return ((0x7FFF - (((this.width * this.height) >> 9) & 0x7FFF)) << 16) | (this.url.hashCode() & 0xFFFF);
+    }
+}