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Merge pull request #26 from SRGSSR/develop
Release Continuous Playback for RSI, RTR, SRF and SWI
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,185 @@ | ||
| package ch.srgssr.playfff.model; | ||
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| import ch.srg.il.domain.v2_0.MediaType; | ||
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| import java.util.Locale; | ||
| import java.util.regex.Matcher; | ||
| import java.util.regex.Pattern; | ||
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| /** | ||
| * This very simple class represents a URN provided by the IL. | ||
| */ | ||
| public class IlUrn { | ||
| private final static Pattern PATTERN_BUMAM = Pattern.compile("^urn:(srf|rts|rsi|rtr|swi|default):(?:[^:]+:)?(video|audio|videoset|show|assetgroup):([^:]+)$", Pattern.CASE_INSENSITIVE); | ||
| private final static Pattern PATTERN_SWISSTXT = Pattern.compile("^urn:(swisstxt):(?:[^:]+:)?(video|audio|videoset|show|assetgroup):(srf|rts|rsi|rtr|swi):([^:]+)$", Pattern.CASE_INSENSITIVE); | ||
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| public static final String ASSET_VIDEO = "video"; | ||
| public static final String ASSET_VIDEO_SET = "videoset"; | ||
| public static final String ASSET_AUDIO = "audio"; | ||
| public static final String ASSET_SHOW = "show"; | ||
| public static final String ASSET_GROUP = "assetgroup"; | ||
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| private String underlying; | ||
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| private String bu; | ||
| private String assetType; | ||
| private String id; | ||
| private Mam mam; | ||
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| public enum Mam { | ||
| SWISSTXT, | ||
| RTS, | ||
| RSI, | ||
| RTR, | ||
| SRF, | ||
| SWI | ||
| } | ||
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| /** | ||
| * @param urn urn can be any media identifier, valid or not | ||
| * @throws IllegalArgumentException if not a valid urn | ||
| */ | ||
| public IlUrn(String urn) throws IllegalArgumentException { | ||
| if (!parseBuMam(urn) | ||
| && !parseSwissTxt(urn)) { | ||
| throw new IllegalArgumentException(String.format("URN '%s' does not match a valid URN pattern.", urn)); | ||
| } | ||
| } | ||
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| private boolean parseBuMam(String urn) { | ||
| Matcher matcher; | ||
| matcher = PATTERN_BUMAM.matcher(urn); | ||
| if (matcher.matches()) { | ||
| bu = matcher.group(1).toLowerCase(Locale.US); | ||
| switch (bu) { | ||
| case "rtr": | ||
| mam = Mam.RTR; | ||
| break; | ||
| case "swi": | ||
| mam = Mam.SWI; | ||
| break; | ||
| case "rts": | ||
| mam = Mam.RTS; | ||
| break; | ||
| case "srf": | ||
| mam = Mam.SRF; | ||
| break; | ||
| case "rsi": | ||
| mam = Mam.RSI; | ||
| break; | ||
| default: | ||
| mam = null; | ||
| break; | ||
| } | ||
| assetType = matcher.group(2).toLowerCase(Locale.US); | ||
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| if (assetType.equals(ASSET_GROUP)) { | ||
| // is a synonym of show (used in search request URN) | ||
| assetType = ASSET_SHOW; | ||
| } | ||
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| id = matcher.group(3); // Do not transform ID since it is case sensitive. | ||
| underlying = "urn:" + bu + ":" + assetType + ":" + id; | ||
| return true; | ||
| } else { | ||
| return false; | ||
| } | ||
| } | ||
|
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| private boolean parseSwissTxt(String urn) { | ||
| Matcher matcher = PATTERN_SWISSTXT.matcher(urn); | ||
| if (matcher.matches()) { | ||
| String swisstxt = matcher.group(1).toLowerCase(Locale.US); | ||
| bu = matcher.group(3).toLowerCase(Locale.US); | ||
| mam = Mam.SWISSTXT; | ||
| assetType = matcher.group(2).toLowerCase(Locale.US); | ||
| if (assetType.equals(ASSET_GROUP)) { | ||
| // is a synonym of show (used in search request URN) | ||
| assetType = ASSET_SHOW; | ||
| } | ||
| id = matcher.group(4); | ||
| underlying = "urn:" + swisstxt + ":" + assetType + ":" + bu + ":" + id; | ||
| return true; | ||
| } else { | ||
| return false; | ||
| } | ||
| } | ||
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| public IlUrn(String bu, String assetType, String id) { | ||
| this.bu = bu == null ? "default" : bu; | ||
| this.assetType = assetType; | ||
| this.id = id; | ||
| underlying = "urn:" + this.bu + ":" + this.assetType + ":" + this.id; | ||
| } | ||
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| public static String format(String bu, String assetType, String id) { | ||
| return String.format("urn:%s:%s:%s", bu, assetType, id); | ||
| } | ||
|
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| /** | ||
| * Returns Business Unit. | ||
| */ | ||
| public String getBu() { | ||
| return bu; | ||
| } | ||
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| /** | ||
| * @return Swisstxt or BU. | ||
| */ | ||
| public Mam getMam() { | ||
| return mam; | ||
| } | ||
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| /** | ||
| * Return Asset Type (one of audio or video) | ||
| */ | ||
| public String getAssetType() { | ||
| return assetType; | ||
| } | ||
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| public MediaType getMediaType() { | ||
| if (isAudio()) { | ||
| return MediaType.AUDIO; | ||
| } else if (isVideo()) { | ||
| return MediaType.VIDEO; | ||
| } else { | ||
| return null; | ||
| } | ||
| } | ||
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| /** | ||
| * Return ID | ||
| */ | ||
| public String getId() { | ||
| return id; | ||
| } | ||
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| /** | ||
| * Returns the underlying string representation. | ||
| */ | ||
| @Override | ||
| public String toString() { | ||
| return underlying; | ||
| } | ||
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| public boolean isAudio() { | ||
| return ASSET_AUDIO.equals(assetType); | ||
| } | ||
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| public boolean isVideo() { | ||
| return ASSET_VIDEO.equals(assetType) || ASSET_VIDEO_SET.equals(assetType); | ||
| } | ||
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| public boolean isShow() { | ||
| return ASSET_SHOW.equals(assetType); | ||
| } | ||
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| public boolean equalsToString(String o) { | ||
| try { | ||
| return underlying.equals(new IlUrn(o).toString()); | ||
| } catch (IllegalArgumentException invalidUrnException) { | ||
| return false; | ||
| } | ||
| } | ||
| } |
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