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oj! Algorithms - ojAlgo - is Open Source Java code that has to do with mathematics, linear algebra and optimisation.
/*
* Copyright 1997-2024 Optimatika
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.ojalgo.netio;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import org.ojalgo.ProgrammingError;
import org.ojalgo.netio.ResourceLocator.KeyedValues;
/**
* ResourceSpecification - it's a URI/URL builder.
*
* @author apete
*/
final class ResourceSpecification {
private String myFragment = null;
private String myHost = null;
private String myPath = "";
private int myPort = -1; // -1 ==> undefined
private final KeyedValues myQuery = new KeyedValues();
private String myScheme = "https";
ResourceSpecification() {
super();
}
ResourceSpecification(final URI uri) {
super();
myScheme = uri.getScheme();
myHost = uri.getHost();
myPort = uri.getPort();
myPath = uri.getPath();
myQuery.parse(uri.getQuery());
}
ResourceSpecification(final URL uri) {
super();
myScheme = uri.getProtocol();
myHost = uri.getHost();
myPort = uri.getPort();
myPath = uri.getPath();
myQuery.parse(uri.getQuery());
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof ResourceSpecification)) {
return false;
}
ResourceSpecification other = (ResourceSpecification) obj;
if (myFragment == null) {
if (other.myFragment != null) {
return false;
}
} else if (!myFragment.equals(other.myFragment)) {
return false;
}
if (myHost == null) {
if (other.myHost != null) {
return false;
}
} else if (!myHost.equals(other.myHost)) {
return false;
}
if (myPath == null) {
if (other.myPath != null) {
return false;
}
} else if (!myPath.equals(other.myPath)) {
return false;
}
if (myPort != other.myPort || !myQuery.equals(other.myQuery)) {
return false;
}
if (myScheme == null) {
if (other.myScheme != null) {
return false;
}
} else if (!myScheme.equals(other.myScheme)) {
return false;
}
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + (myFragment == null ? 0 : myFragment.hashCode());
result = prime * result + (myHost == null ? 0 : myHost.hashCode());
result = prime * result + (myPath == null ? 0 : myPath.hashCode());
result = prime * result + myPort;
result = prime * result + myQuery.hashCode();
return prime * result + (myScheme == null ? 0 : myScheme.hashCode());
}
@Override
public String toString() {
return this.toURI().toString();
}
String getQuery() {
if (myQuery.isEmpty()) {
return null;
} else {
return myQuery.toString();
}
}
String getQueryValue(final String key) {
return myQuery.get(key);
}
String putQueryEntry(final String key, final String value) {
ProgrammingError.throwIfNull(key);
if (value != null) {
return myQuery.put(key, value);
} else {
return myQuery.remove(key);
}
}
String removeQueryEntry(final String key) {
return myQuery.remove(key);
}
ResourceSpecification setFragment(final String fragment) {
myFragment = fragment;
return this;
}
ResourceSpecification setHost(final String host) {
myHost = host;
return this;
}
ResourceSpecification setPath(final String path) {
ProgrammingError.throwIfNull(path);
myPath = path;
return this;
}
/**
* The default (null) value is -1.
*/
ResourceSpecification setPort(final int port) {
myPort = port;
return this;
}
ResourceSpecification setQuery(final String query) {
myQuery.parse(query);
return this;
}
/**
* Protocol, the default value is "https"
*/
ResourceSpecification setScheme(final String scheme) {
myScheme = scheme;
return this;
}
URI toURI() {
try {
return new URI(myScheme, null, myHost, myPort, myPath, this.getQuery(), myFragment);
} catch (URISyntaxException cause) {
throw new RuntimeException(cause);
}
}
URL toURL() {
try {
return this.toURI().toURL();
} catch (MalformedURLException cause) {
throw new RuntimeException(cause);
}
}
}