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package com.github.dockerjava.core;
import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import java.io.Serializable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Bean to encapsulate the version of the Docker Remote (REST)
* API
*
* Contains the minor and major version of the API as well as operations to compare API versions.
*
* @author Marcus Thiesen
*/
public class RemoteApiVersion implements Serializable {
private static final long serialVersionUID = -5382212999262115459L;
private static final Pattern VERSION_REGEX = Pattern.compile("v?(\\d+)\\.(\\d+)");
/**
* Online documentation is not available anymore.
*/
public static final RemoteApiVersion VERSION_1_7 = RemoteApiVersion.create(1, 7);
/**
* @see Docker API 1.16
*/
public static final RemoteApiVersion VERSION_1_16 = RemoteApiVersion.create(1, 16);
/**
* @see Docker API 1.17
*/
public static final RemoteApiVersion VERSION_1_17 = RemoteApiVersion.create(1, 17);
/**
* @see Docker API 1.18
*/
public static final RemoteApiVersion VERSION_1_18 = RemoteApiVersion.create(1, 18);
/**
* @see Docker API 1.19
*/
public static final RemoteApiVersion VERSION_1_19 = RemoteApiVersion.create(1, 19);
/**
* @see Docker API 1.20
*/
public static final RemoteApiVersion VERSION_1_20 = RemoteApiVersion.create(1, 20);
/**
* @see Docker API 1.21
*/
public static final RemoteApiVersion VERSION_1_21 = RemoteApiVersion.create(1, 21);
/**
* @see Docker API 1.22
*/
public static final RemoteApiVersion VERSION_1_22 = RemoteApiVersion.create(1, 22);
/**
* @see Docker API 1.23
*/
public static final RemoteApiVersion VERSION_1_23 = RemoteApiVersion.create(1, 23);
/**
* @see Docker API 1.24
*/
public static final RemoteApiVersion VERSION_1_24 = RemoteApiVersion.create(1, 24);
/*
* @see Docker API 1.25
*/
public static final RemoteApiVersion VERSION_1_25 = RemoteApiVersion.create(1, 25);
public static final RemoteApiVersion VERSION_1_26 = RemoteApiVersion.create(1, 26);
public static final RemoteApiVersion VERSION_1_27 = RemoteApiVersion.create(1, 27);
public static final RemoteApiVersion VERSION_1_28 = RemoteApiVersion.create(1, 28);
public static final RemoteApiVersion VERSION_1_29 = RemoteApiVersion.create(1, 29);
public static final RemoteApiVersion VERSION_1_30 = RemoteApiVersion.create(1, 30);
public static final RemoteApiVersion VERSION_1_31 = RemoteApiVersion.create(1, 31);
public static final RemoteApiVersion VERSION_1_32 = RemoteApiVersion.create(1, 32);
public static final RemoteApiVersion VERSION_1_33 = RemoteApiVersion.create(1, 33);
public static final RemoteApiVersion VERSION_1_34 = RemoteApiVersion.create(1, 34);
public static final RemoteApiVersion VERSION_1_35 = RemoteApiVersion.create(1, 35);
public static final RemoteApiVersion VERSION_1_36 = RemoteApiVersion.create(1, 36);
public static final RemoteApiVersion VERSION_1_37 = RemoteApiVersion.create(1, 37);
public static final RemoteApiVersion VERSION_1_38 = RemoteApiVersion.create(1, 38);
public static final RemoteApiVersion VERSION_1_40 = RemoteApiVersion.create(1, 40);
public static final RemoteApiVersion VERSION_1_41 = RemoteApiVersion.create(1, 41);
public static final RemoteApiVersion VERSION_1_42 = RemoteApiVersion.create(1, 42);
/**
* Unknown, docker doesn't reflect reality. I.e. we implemented method, but for javadoc it not clear when it was added.
*/
public static final RemoteApiVersion UNKNOWN_VERSION = new RemoteApiVersion(0, 0) {
@Override
public boolean isGreaterOrEqual(final RemoteApiVersion other) {
return false;
}
@Override
public boolean isGreater(RemoteApiVersion other) {
return false;
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this).addValue("UNKNOWN_VERSION").toString();
}
@Override
public String asWebPathPart() {
return "";
}
};
private final int major;
private final int minor;
private RemoteApiVersion(final int major, final int minor) {
this.major = major;
this.minor = minor;
}
public static RemoteApiVersion create(final int major, final int minor) {
Preconditions.checkArgument(major > 0, "Major version must be bigger than 0 but is " + major);
Preconditions.checkArgument(minor > 0, "Minor version must be bigger than 0 but is " + minor);
return new RemoteApiVersion(major, minor);
}
public static RemoteApiVersion unknown() {
return UNKNOWN_VERSION;
}
public static RemoteApiVersion parseConfig(final String version) {
Preconditions.checkArgument(version != null, "Version must not be null");
final Matcher matcher = VERSION_REGEX.matcher(version);
if (matcher.matches()) {
return create(Integer.parseInt(matcher.group(1)), Integer.parseInt(matcher.group(2)));
}
throw new IllegalArgumentException(version + " can not be parsed");
}
public static RemoteApiVersion parseConfigWithDefault(final String version) {
if (Strings.isNullOrEmpty(version)) {
return UNKNOWN_VERSION;
}
try {
return parseConfig(version);
} catch (IllegalArgumentException e) {
return UNKNOWN_VERSION;
}
}
public boolean isGreaterOrEqual(final RemoteApiVersion other) {
if (major >= other.major && minor >= other.minor) {
return true;
}
return false;
}
public boolean isGreater(final RemoteApiVersion other) {
return major > other.major || (major == other.major && minor > other.minor);
}
/**
* @return String representation of version. i.e. "1.22"
*/
public String getVersion() {
return major + "." + minor;
}
// CHECKSTYLE:OFF
@Override
public boolean equals(final Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
final RemoteApiVersion that = (RemoteApiVersion) o;
return Objects.equal(major, that.major) && Objects.equal(minor, that.minor);
}
// CHECKSTYLE:ON
@Override
public int hashCode() {
return Objects.hashCode(major, minor);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this).add("major", major).add("minor", minor).toString();
}
public String asWebPathPart() {
return "v" + major + "." + minor;
}
}
