From 6a466e3f1e92a1e831ea61d1bb72c32f56b2a28d Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Mon, 8 Sep 2014 13:49:45 +0200
Subject: Bug 1063: Further Uri completion - As a result of JOGL Uri adoption
---
src/java/com/jogamp/common/net/UriQueryProps.java | 138 ++++++++++++++++++++++
1 file changed, 138 insertions(+)
create mode 100644 src/java/com/jogamp/common/net/UriQueryProps.java
(limited to 'src/java/com/jogamp/common/net/UriQueryProps.java')
diff --git a/src/java/com/jogamp/common/net/UriQueryProps.java b/src/java/com/jogamp/common/net/UriQueryProps.java
new file mode 100644
index 0000000..8d9bcb4
--- /dev/null
+++ b/src/java/com/jogamp/common/net/UriQueryProps.java
@@ -0,0 +1,138 @@
+/**
+ * Copyright 2013 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package com.jogamp.common.net;
+
+import java.net.URISyntaxException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Map.Entry;
+
+/**
+ * Helper class to process URI's query, handled as properties.
+ * <p>
+ * The order of the URI segments (any properties) are <i>not</i> preserved.
+ * </p>
+ * <pre>
+ * URI: [scheme:][//authority][path][?query][#fragment]
+ * w/ authority: [user-info@]host[:port]
+ * Note: 'path' starts w/ fwd slash
+ * </pre>
+ * <p>
+ * Since 2.3.0 renamed from {@code URIQueryProps} to {@code UriQueryProps},
+ * and using {@link Uri} instead of {@link java.net.URI}.
+ * </p>
+ */
+public class UriQueryProps {
+ private static final String QMARK = "?";
+ private static final char ASSIG = '=';
+ private static final String EMPTY = "";
+ private final String query_separator;
+
+ private final HashMap<String, String> properties = new HashMap<String, String>();
+
+ private UriQueryProps(final char querySeparator) {
+ query_separator = String.valueOf(querySeparator);
+ }
+
+ public final Map<String, String> getProperties() { return properties; }
+ public final char getQuerySeparator() { return query_separator.charAt(0); }
+
+ public final String appendQuery(String baseQuery) {
+ boolean needsSep = false;
+ final StringBuilder sb = new StringBuilder();
+ if ( null != baseQuery ) {
+ if( baseQuery.startsWith(QMARK) ) {
+ baseQuery = baseQuery.substring(1); // cut off '?'
+ }
+ sb.append(baseQuery);
+ if( !baseQuery.endsWith(query_separator) ) {
+ needsSep = true;
+ }
+ }
+ final Iterator<Entry<String, String>> entries = properties.entrySet().iterator();
+ while(entries.hasNext()) {
+ if(needsSep) {
+ sb.append(query_separator);
+ }
+ final Entry<String, String> entry = entries.next();
+ sb.append(entry.getKey());
+ if( EMPTY != entry.getValue() ) {
+ sb.append(ASSIG).append(entry.getValue());
+ }
+ needsSep = true;
+ }
+ return sb.toString();
+ }
+
+ public final Uri appendQuery(final Uri base) throws URISyntaxException {
+ return base.getNewQuery( appendQuery( Uri.decode(base.query) ) );
+ }
+
+ /**
+ *
+ * @param uri
+ * @param querySeparator should be either <i>;</i> or <i>&</i>, <i>;</i> is encouraged due to troubles of escaping <i>&</i>.
+ * @return
+ * @throws IllegalArgumentException if <code>querySeparator</code> is illegal, i.e. neither <i>;</i> nor <i>&</i>
+ */
+ public static final UriQueryProps create(final Uri uri, final char querySeparator) throws IllegalArgumentException {
+ if( ';' != querySeparator && '&' != querySeparator ) {
+ throw new IllegalArgumentException("querySeparator is invalid: "+querySeparator);
+ }
+ final UriQueryProps data = new UriQueryProps(querySeparator);
+ final String q = Uri.decode(uri.query);
+ final int q_l = null != q ? q.length() : -1;
+ int q_e = -1;
+ while(q_e < q_l) {
+ final int q_b = q_e + 1; // next term
+ q_e = q.indexOf(querySeparator, q_b);
+ if(0 == q_e) {
+ // single separator
+ continue;
+ }
+ if(0 > q_e) {
+ // end
+ q_e = q_l;
+ }
+ // n-part
+ final String part = q.substring(q_b, q_e);
+ final int assignment = part.indexOf(ASSIG);
+ if(0 < assignment) {
+ // assignment
+ final String k = part.substring(0, assignment);
+ final String v = part.substring(assignment+1);
+ data.properties.put(k, v);
+ } else {
+ // property key only
+ data.properties.put(part, EMPTY);
+ }
+ }
+ return data;
+ }
+}
--
cgit v1.2.3