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/*
* The MIT License
*
* Copyright (c) 2004-2011, Oracle Corporation, Kohsuke Kawaguchi, Anton Kozak
*
* 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 hudson.matrix;
import hudson.DescriptorExtensionList;
import hudson.ExtensionPoint;
import hudson.Util;
import hudson.model.AbstractDescribableImpl;
import hudson.model.Hudson;
import hudson.util.QuotedStringTokenizer;
import org.apache.commons.collections.CollectionUtils;
import org.kohsuke.stapler.StaplerRequest;
import org.kohsuke.stapler.DataBoundConstructor;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.Arrays;
import java.util.Map;
/**
* Configuration axis.
*
*
* This class represents a single dimension of the configuration matrix.
* For example, the JAX-WS RI test configuration might include
* one axis "container={glassfish,tomcat,jetty}" and another axis
* "stax={sjsxp,woodstox}", and so on.
*
* @author Kohsuke Kawaguchi
*/
public class Axis extends AbstractDescribableImpl implements Comparable, Iterable, ExtensionPoint {
/**
* Name of this axis.
* Used as a variable name.
*
* @deprecated as of 1.373
* Use {@link #getName()}
*/
public final String name;
/**
* Possible values for this axis.
*
* @deprecated as of 1.373
* Use {@link #getValues()}
*/
//TODO: review and check whether we can do it private
public final List values;
public Axis(String name, List values) {
this.name = name;
this.values = new ArrayList(values);
if(values.isEmpty())
throw new IllegalArgumentException(); // bug in the code
}
public Axis(String name, String... values) {
this(name,Arrays.asList(values));
}
/**
* Used to build {@link Axis} from form.
*
* Axis with empty values need to be removed later.
*/
@DataBoundConstructor
public Axis(String name, String valueString) {
this.name = name;
this.values = new ArrayList(Arrays.asList(Util.tokenize(valueString)));
}
/**
* Returns true if this axis is a system-reserved axis
* that has used to have af special treatment.
*
* @deprecated as of 1.373
* System vs user difference are generalized into extension point.
*/
public boolean isSystem() {
return false;
}
public Iterator iterator() {
return getValues().iterator();
}
public int size() {
return getValues().size();
}
public String value(int index) {
return getValues().get(index);
}
/**
* The inverse of {@link #value(int)}.
*/
public int indexOf(String value) {
return values.indexOf(value);
}
/**
* Axis is fully ordered so that we can convert between a list of axis
* and a string unambiguously.
*/
public int compareTo(Axis that) {
return this.name.compareTo(that.name);
}
/**
* Name of this axis.
* Used as a variable name.
*/
public String getName() {
return name;
}
/**
* Possible values for this axis.
*/
public List getValues() {
return Collections.unmodifiableList(values);
}
@Override
public AxisDescriptor getDescriptor() {
return (AxisDescriptor)super.getDescriptor();
}
@Override
public String toString() {
return new StringBuilder().append(name).append("={").append(Util.join(values,",")).append('}').toString();
}
/**
* Used for generating the config UI.
* If the axis is big and occupies a lot of space, use newline for separator
* to display multi-line text.
*/
public String getValueString() {
int len=0;
for (String value : values)
len += value.length();
char delim = len>30 ? '\n' : ' ';
// Build string connected with delimiter, quoting as needed
StringBuilder buf = new StringBuilder(len+values.size()*3);
for (String value : values)
buf.append(delim).append(QuotedStringTokenizer.quote(value,""));
return buf.substring(1);
}
/**
* Parses the submitted form (where possible values are
* presented as a list of checkboxes) and creates an axis
*/
public static Axis parsePrefixed(StaplerRequest req, String name) {
List values = new ArrayList();
String prefix = name+'.';
Enumeration e = req.getParameterNames();
while (e.hasMoreElements()) {
String paramName = (String) e.nextElement();
if(paramName.startsWith(prefix))
values.add(paramName.substring(prefix.length()));
}
if(values.isEmpty())
return null;
return new Axis(name,values);
}
/**
* Previously we used to persist {@link Axis}, but now those are divided into subtypes.
* So upon deserialization, resolve to the proper type.
*/
public Object readResolve() {
if (getClass()!=Axis.class) return this;
if (getName().equals("jdk"))
return new JDKAxis(getValues());
if (getName().equals("label"))
return new LabelAxis(getName(),getValues());
return new TextAxis(getName(),getValues());
}
/**
* Returns all the registered {@link AxisDescriptor}s.
*/
public static DescriptorExtensionList all() {
return Hudson.getInstance().getDescriptorList(Axis.class);
}
/**
* Converts the selected value (which is among {@link #values}) and adds that to the given map,
* which serves as the build variables.
*/
public void addBuildVariable(String value, Map map) {
map.put(name,value);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Axis axis = (Axis) o;
if (name != null ? !name.equals(axis.name) : axis.name != null) {
return false;
}
if (values != null ? !CollectionUtils.isEqualCollection(values, axis.values) : axis.values != null) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = name != null ? name.hashCode() : 0;
result = 31 * result + (values != null ? values.hashCode() : 0);
return result;
}
}