summaryrefslogtreecommitdiff
path: root/libjava/classpath/gnu/javax/swing/text/html/parser/htmlAttributeSet.java
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libjava/classpath/gnu/javax/swing/text/html/parser/htmlAttributeSet.java
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'libjava/classpath/gnu/javax/swing/text/html/parser/htmlAttributeSet.java')
-rw-r--r--libjava/classpath/gnu/javax/swing/text/html/parser/htmlAttributeSet.java183
1 files changed, 183 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/swing/text/html/parser/htmlAttributeSet.java b/libjava/classpath/gnu/javax/swing/text/html/parser/htmlAttributeSet.java
new file mode 100644
index 000000000..7eb0f616e
--- /dev/null
+++ b/libjava/classpath/gnu/javax/swing/text/html/parser/htmlAttributeSet.java
@@ -0,0 +1,183 @@
+/* htmlAttributeSet.java -- A set to store HTML attributes
+ Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.javax.swing.text.html.parser;
+
+import java.util.Enumeration;
+
+import javax.swing.text.AttributeSet;
+import javax.swing.text.SimpleAttributeSet;
+import javax.swing.text.html.HTML;
+
+/**
+ * A set, adapted to store HTML attributes.
+ *
+ * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
+ */
+public class htmlAttributeSet
+ extends SimpleAttributeSet
+{
+ public static final htmlAttributeSet EMPTY_HTML_ATTRIBUTE_SET =
+ new htmlAttributeSet();
+
+ AttributeSet parent;
+
+ /**
+ * Looks in this set and, if not found, later looks in the parent set. Calls
+ * toString(), allowing to pass as HTML.Attribute, as String to this method.
+ *
+ * @param _key A key to search for a value.
+ * @return The value, if one is defined.
+ */
+ public Object getAttribute(Object _key)
+ {
+ Object v = super.getAttribute(_key);
+ if (v != null || _key == null)
+ return v;
+
+ Object key = _key.toString().toLowerCase();
+
+ v = super.getAttribute(key);
+ if (v != null)
+ return v;
+
+ key = HTML.getAttributeKey((String) key);
+ v = super.getAttribute(key);
+ if (v != null)
+ return v;
+
+ if (parent != null)
+ return parent.getAttribute(key);
+ else
+ return null;
+ }
+
+ /**
+ * The name set must return HTML.Attribute and not a string,
+ * where applicable.
+ */
+ public Enumeration getAttributeNames()
+ {
+ // Replace the string keys by HTML.attribute, where applicable
+ final Enumeration enumeration = super.getAttributeNames();
+
+ return new Enumeration()
+ {
+ public boolean hasMoreElements()
+ {
+ return enumeration.hasMoreElements();
+ }
+
+ public Object nextElement()
+ {
+ Object key = enumeration.nextElement();
+ if (key instanceof String)
+ {
+ HTML.Attribute hKey = HTML.getAttributeKey((String) key);
+ if (hKey != null)
+ return hKey;
+ }
+ return key;
+ }
+ };
+ }
+
+ /**
+ * Set the parent set, containing the default values.
+ *
+ * @param a_parent
+ */
+ public void setResolveParent(AttributeSet a_parent)
+ {
+ parent = a_parent;
+ }
+
+ /**
+ * Get the parent set, containing the default values.
+ *
+ * @return the parent, used to resolve the attributes.
+ */
+ public AttributeSet getResolveParent()
+ {
+ return parent;
+ }
+
+ /**
+ * Add the attribute to this attribute set.
+ *
+ * @param key Attribute key (if string, it will be case insensitive)
+ * @param value Attribute value
+ */
+ public void addAttribute(Object key, Object value)
+ {
+ if (key instanceof String)
+ super.addAttribute(((String) key).toLowerCase(), value);
+ else
+ super.addAttribute(key, value);
+ }
+
+ /**
+ * Copy attributes. The returned copy does not longer contains the extended
+ * features, needed to participate in the HTML parsing. The returned set may
+ * not be mutable.
+ */
+ public AttributeSet copyAttributes()
+ {
+ if (getAttributeCount() <= 8)
+ // For the small size, typical in HTML tags, the direct iteration is
+ // faster than more complex algorithms.
+ return new SmallHtmlAttributeSet(this);
+ else
+ return (AttributeSet) clone();
+ }
+
+ /**
+ * Returns a clone of the attribute set.
+ *
+ * @return A clone of the attribute set.
+ */
+ public Object clone()
+ {
+ htmlAttributeSet set = new htmlAttributeSet();
+ set.addAttributes(this);
+ AttributeSet parent = getResolveParent();
+ if (parent != null)
+ set.setResolveParent(parent);
+ return set;
+ }
+}