org.testcontainers.images.builder.dockerfile.statement.KeyValuesStatement Maven / Gradle / Ivy
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Isolated container management for Java code testing
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package org.testcontainers.images.builder.dockerfile.statement;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
public class KeyValuesStatement extends Statement {
private static final ObjectMapper objectMapper = new ObjectMapper();
protected final Map entries;
public KeyValuesStatement(String type, Map entries) {
super(type);
this.entries = entries;
}
@Override
public void appendArguments(StringBuilder dockerfileStringBuilder) {
Set> entries = this.entries.entrySet();
Iterator> iterator = entries.iterator();
while (iterator.hasNext()) {
Map.Entry entry = iterator.next();
try {
dockerfileStringBuilder.append(objectMapper.writeValueAsString(entry.getKey()));
dockerfileStringBuilder.append("=");
dockerfileStringBuilder.append(objectMapper.writeValueAsString(entry.getValue()));
} catch (JsonProcessingException e) {
throw new RuntimeException("Can't serialize entry: " + entry, e);
}
if (iterator.hasNext()) {
dockerfileStringBuilder.append(" \\\n\t");
}
}
}
}