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#355 override toString to log properties

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qza
2016-06-02 07:27:35 +02:00
parent 32b647323c
commit a372f05e41
1 changed files with 33 additions and 22 deletions
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55
abstract-document/src/main/java/com/iluwatar/abstractdocument/AbstractDocument.java
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@ -8,31 +8,42 @@ import java.util.stream.Stream;
public abstract class AbstractDocument implements Document { public abstract class AbstractDocument implements Document {
private final Map<String, Object> properties; private final Map<String, Object> properties;
protected AbstractDocument(Map<String, Object> properties) { protected AbstractDocument(Map<String, Object> properties) {
Objects.requireNonNull(properties, "properties map is required"); Objects.requireNonNull(properties, "properties map is required");
this.properties = properties; this.properties = properties;
} }
@Override @Override
public Void put(String key, Object value) { public Void put(String key, Object value) {
properties.put(key, value); properties.put(key, value);
return null; return null;
} }
@Override @Override
public Object get(String key) { public Object get(String key) {
return properties.get(key); return properties.get(key);
} }
@Override @Override
public <T> Stream<T> children(String key, Function<Map<String, Object>, T> constructor) { public <T> Stream<T> children(String key, Function<Map<String, Object>, T> constructor) {
return Stream.of(get(key)) return Stream.of(get(key))
.filter(el -> el != null) .filter(el -> el != null)
.map(el -> (List<Map<String, Object>>) el) .map(el -> (List<Map<String, Object>>) el)
.findFirst().get().stream() .findAny().get().stream()
.map(constructor); .map(constructor);
} }
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append(getClass().getName()).append("[");
properties.entrySet().forEach(e ->
builder.append("[").append(e.getKey()).append(" : ").append(e.getValue()).append("]")
);
builder.append("]");
return builder.toString();
}
} }