org.testifyproject.github.dockerjava.api.model.Link Maven / Gradle / Ivy
package org.testifyproject.testifyproject.github.dockerjava.api.model;
import org.testifyproject.apache.org.testifyproject.testifyprojectmons.lang.builder.EqualsBuilder;
import org.testifyproject.apache.org.testifyproject.testifyprojectmons.lang.builder.HashCodeBuilder;
/**
* Represents a network link between two Docker containers. The container with the name {@link #getName()} is made available in the target
* container with the aliased name {@link #getAlias()}. This involves creating an entry in /etc/hosts and some environment
* variables in the target container as well as creating a network bridge between both containers.
*/
public class Link {
private final String name;
private final String alias;
/**
* Creates a {@link Link} for the container with the given name and an aliased name for use in the target container.
*
* @param name
* the name of the container that you want to link into the target container
* @param alias
* the aliased name under which the linked container will be available in the target container
*/
public Link(final String name, final String alias) {
this.name = name;
this.alias = alias;
}
/**
* @return the name of the container that is linked into the target container
*/
public String getName() {
return name;
}
/**
* @return the aliased name under which the linked container will be available in the target container
*/
public String getAlias() {
return alias;
}
/**
* Parses a textual link specification (as used by the Docker CLI) to a {@link Link}.
*
* @param serialized
* the specification, e.g. name:alias or /name1:/name2/alias
* @return a {@link Link} matching the specification
* @throws IllegalArgumentException
* if the specification cannot be parsed
*/
public static Link parse(final String serialized) throws IllegalArgumentException {
try {
final String[] parts = serialized.split(":");
switch (parts.length) {
case 2: {
String[] nameSplit = parts[0].split("/");
String[] aliasSplit = parts[1].split("/");
return new Link(nameSplit[nameSplit.length - 1], aliasSplit[aliasSplit.length - 1]);
}
org.testifyproject.testifyprojectfault: {
throw new IllegalArgumentException();
}
}
} catch (final Exception e) {
throw new IllegalArgumentException("Error parsing Link '" + serialized + "'");
}
}
@Override
public boolean equals(final Object obj) {
if (obj instanceof Link) {
final Link other = (Link) obj;
return new EqualsBuilder().append(name, other.getName()).append(alias, other.getAlias()).isEquals();
} else {
return super.equals(obj);
}
}
@Override
public int hashCode() {
return new HashCodeBuilder().append(name).append(alias).toHashCode();
}
/**
* Returns a string representation of this {@link Link} suitable for inclusion in a JSON message. The format is name:alias,
* like the argument in {@link #parse(String)}.
*
* @return a string representation of this {@link Link}
*/
@Override
public String toString() {
return name + ":" + alias;
}
}