Differential D1668 Diff 5625 api/server/src/main/java/org/softwareheritage/graph/SwhId.java

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api/server/src/main/java/org/softwareheritage/graph/SwhId.java

package org.softwareheritage.graph;		package org.softwareheritage.graph;

import com.fasterxml.jackson.annotation.JsonValue;		import com.fasterxml.jackson.annotation.JsonValue;

		import org.softwareheritage.graph.Node;

public class SwhId {		public class SwhId {
public static final int HASH_LENGTH = 40;		public static final int HASH_LENGTH = 40;

String swhId;		String swhId;
String type;		Node.Type type;
String hash;		String hash;

// SWH ID format: 'swh:1:type:hash'		// SWH ID format: 'swh:1:type:hash'
// https://docs.softwareheritage.org/devel/swh-model/persistent-identifiers.html		// https://docs.softwareheritage.org/devel/swh-model/persistent-identifiers.html
public SwhId(String swhId) {		public SwhId(String swhId) {
this.swhId = swhId;		this.swhId = swhId;

String[] parts = swhId.split(":");		String[] parts = swhId.split(":");
if (parts.length != 4 \|\| !parts[0].equals("swh") \|\| !parts[1].equals("1")) {		if (parts.length != 4 \|\| !parts[0].equals("swh") \|\| !parts[1].equals("1")) {
throw new IllegalArgumentException("Expected SWH ID format to be 'swh:1:type:hash', got: " + swhId);		throw new IllegalArgumentException("Expected SWH ID format to be 'swh:1:type:hash', got: " + swhId);
}		}

this.type = parts[2];		String type = parts[2];
if (!type.matches("cnt\|dir\|rel\|rev\|snp")) {		if (!type.matches("cnt\|dir\|rel\|rev\|snp")) {
throw new IllegalArgumentException("Unknown SWH ID type in: " + swhId);		throw new IllegalArgumentException("Unknown SWH ID type in: " + swhId);
}		}
		this.type = Node.Type.fromStr(type);

this.hash = parts[3];		this.hash = parts[3];
if (!hash.matches("[0-9a-f]{" + HASH_LENGTH + "}")) {		if (!hash.matches("[0-9a-f]{" + HASH_LENGTH + "}")) {
throw new IllegalArgumentException("Wrong SWH ID hash format in: " + swhId);		throw new IllegalArgumentException("Wrong SWH ID hash format in: " + swhId);
}		}
}		}

@Override		@Override
Show All 10 Lines	public String toString() {
return swhId;		return swhId;
}		}

@JsonValue		@JsonValue
public String getSwhId() {		public String getSwhId() {
return swhId;		return swhId;
}		}

public String getType() {		public Node.Type getType() {
return type;		return type;
}		}

public String getHash() {		public String getHash() {
return hash;		return hash;
}		}
}		}