/
KeyValueRanges.java
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/
KeyValueRanges.java
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package org.rapidoid.data;
/*
* #%L
* rapidoid-buffer
* %%
* Copyright (C) 2014 - 2015 Nikolche Mihajlovski and contributors
* %%
* Licensed 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.
* #L%
*/
import java.util.Map;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.buffer.Buf;
import org.rapidoid.bytes.BytesUtil;
import org.rapidoid.util.U;
import org.rapidoid.util.UTILS;
@Authors("Nikolche Mihajlovski")
@Since("2.0.0")
public class KeyValueRanges {
public final Range[] keys;
public final Range[] values;
public int count;
public KeyValueRanges(int capacity) {
this.keys = new Range[capacity];
this.values = new Range[capacity];
for (int i = 0; i < capacity; i++) {
keys[i] = new Range();
values[i] = new Range();
keys[i].reset();
values[i].reset();
}
}
public void reset() {
for (int i = 0; i < count; i++) {
keys[i].reset();
values[i].reset();
}
count = 0;
}
public Range get(Buf buf, byte[] key, boolean caseSensitive) {
for (int i = 0; i < count; i++) {
if (BytesUtil.matches(buf.bytes(), keys[i], key, caseSensitive)) {
return values[i];
}
}
return null;
}
@Override
public String toString() {
return super.toString() + "[" + count + "]";
}
public int max() {
return keys.length;
}
public String str(Buf src) {
StringBuilder sb = new StringBuilder();
sb.append("[");
for (int i = 0; i < count; i++) {
if (i > 0) {
sb.append(", ");
}
sb.append("<");
sb.append(keys[i].str(src.bytes()));
sb.append(":=");
sb.append(values[i].str(src.bytes()));
sb.append(">");
}
sb.append("]");
return sb.toString();
}
public int add() {
if (count >= max()) {
throw U.rte("too many key-values!");
}
return count++;
}
public Map<String, String> toMap(String data) {
Map<String, String> map = U.map();
for (int i = 0; i < count; i++) {
map.put(keys[i].get(data), values[i].get(data));
}
return map;
}
public void toMap(Buf src, boolean urlDecodeKeys, boolean urlDecodeVals, Map<String, String> dest) {
for (int i = 0; i < count; i++) {
String key = keys[i].str(src.bytes());
String val = values[i].str(src.bytes());
if (urlDecodeKeys) {
key = UTILS.urlDecode(key);
}
if (urlDecodeVals) {
val = UTILS.urlDecode(val);
}
dest.put(key, val);
}
}
public Map<String, String> toMap(Buf src, boolean urlDecodeKeys, boolean urlDecodeVals) {
Map<String, String> map = U.map();
toMap(src, urlDecodeKeys, urlDecodeVals, map);
return map;
}
public Map<String, byte[]> toBinaryMap(Buf src, boolean urlDecodeKeys) {
Map<String, byte[]> map = U.map();
for (int i = 0; i < count; i++) {
String key = keys[i].str(src.bytes());
byte[] val = values[i].bytes(src);
if (urlDecodeKeys) {
key = UTILS.urlDecode(key);
}
map.put(key, val);
}
return map;
}
}