RED-4824: Added annotations to correctly handle json deserialization

This commit is contained in:
Viktor Seifert 2022-08-17 18:46:13 +02:00
parent 4c06ab958c
commit b6a95244d8
2 changed files with 52 additions and 137 deletions

View File

@ -2,6 +2,9 @@ package com.iqser.red.service.redaction.v1.server.parsing.model;
import java.util.Objects;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonValue;
import lombok.Getter;
@Getter
@ -12,6 +15,8 @@ public enum TextDirection {
THREE_QUARTER_CIRCLE(270f);
public static final String VALUE_STRING_SUFFIX = "°";
@JsonValue
private final float degrees;
private final float radians;
@ -25,6 +30,12 @@ public enum TextDirection {
return degrees + VALUE_STRING_SUFFIX;
}
@com.dslplatform.json.JsonValue
public float jsonValue() {
return getDegrees();
}
@JsonCreator
public static TextDirection fromDegrees(float degrees) {
for (var dir : TextDirection.values()) {

View File

@ -1,53 +1,65 @@
package com.iqser.red.service.redaction.v1.server.parsing.model;
import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
import static org.assertj.core.api.Assertions.assertThat;
import java.io.IOException;
import java.io.InputStream;
import java.io.ByteArrayInputStream;
import java.nio.charset.StandardCharsets;
import org.apache.fontbox.util.BoundingBox;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.pdmodel.font.PDFont;
import org.apache.pdfbox.text.TextPosition;
import org.apache.pdfbox.util.Matrix;
import org.junit.jupiter.api.Test;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.iqser.red.storage.commons.properties.StorageProperties;
import com.iqser.red.storage.commons.service.ObjectSerializer;
import lombok.SneakyThrows;
public class TextPositionSequenceTest {
public static final float UNROTAED_RECTANGLE_X_OFFSET = 0.f;
public static final float UNROTATED_RECTANGLE_Y_OFFSET = -2.f;
public static final float UNROTATED_RECTANGLE_WIDTH_OFFSET = 1.f;
public static final float UNROTATED_RECTANGLE_HEIGHT_OFFSET = 6.f;
private static final String TEXT_POSITION_SEQUENCE_AS_JSON = "{\n" //
+ " \"page\": 1,\n" //
+ " \"textPositions\": [],\n" //
+ " \"dir\": 180.0,\n" //
+ " \"rotation\": 0,\n" //
+ " \"pageHeight\": 800,\n" //
+ " \"pageWidth\": 600\n" //
+ "}";
private final ObjectSerializer objectSerializer = new ObjectSerializer(new ObjectMapper(), new StorageProperties());
@Test
@SneakyThrows
public void testSinglePosNoRotationRectangle() {
public void testDeserializationWithJackson() {
int page = 2;
var testSequence = new TextPositionSequence(page);
TextPositionSequence textPositionSequence = objectSerializer.deserializeWithJackson(
new ByteArrayInputStream(TEXT_POSITION_SEQUENCE_AS_JSON.getBytes(StandardCharsets.UTF_8)),
TextPositionSequence.class);
float endX = 4.f;
float endY = 5.f;
float maxHeight = 20.f;
var redTextPosition = createTextPosition(0, endX, endY, maxHeight);
testSequence.add(redTextPosition);
var rectangle = testSequence.getRectangle();
assertThat(rectangle.getPage()).isEqualTo(page);
assertThat(rectangle.getTopLeft().getX()).isEqualTo(UNROTAED_RECTANGLE_X_OFFSET);
assertThat(rectangle.getTopLeft().getY()).isEqualTo(UNROTATED_RECTANGLE_Y_OFFSET);
assertThat(rectangle.getWidth()).isEqualTo(endX + UNROTATED_RECTANGLE_WIDTH_OFFSET);
assertThat(rectangle.getHeight()).isEqualTo(maxHeight + UNROTATED_RECTANGLE_HEIGHT_OFFSET);
assertPropertiesAfterJsonDeserialization(textPositionSequence);
}
private TextPosition createTextPosition(int pageRotation, float endX, float endY, float maxHeight) throws IOException {
private void assertPropertiesAfterJsonDeserialization(TextPositionSequence textPositionSequence) {
return new TextPosition(pageRotation, 100, 200, createIdentityMatrix(), endX, endY, maxHeight, 4, 2, "a", null, new DummyFont(), 14, 42);
assertThat(textPositionSequence.getPage()).isEqualTo(1);
assertThat(textPositionSequence.getTextPositions()).hasSize(0);
assertThat(textPositionSequence.getDir()).isEqualTo(TextDirection.HALF_CIRCLE);
assertThat(textPositionSequence.getRotation()).isEqualTo(0);
assertThat(textPositionSequence.getPageHeight()).isEqualTo(800f);
assertThat(textPositionSequence.getPageWidth()).isEqualTo(600f);
}
@Test
@SneakyThrows
public void testDeserializationWithDslJson() {
TextPositionSequence textPositionSequence = objectSerializer.deserializeWithDslJson(
new ByteArrayInputStream(TEXT_POSITION_SEQUENCE_AS_JSON.getBytes(StandardCharsets.UTF_8)),
TextPositionSequence.class);
assertPropertiesAfterJsonDeserialization(textPositionSequence);
}
@ -56,112 +68,4 @@ public class TextPositionSequenceTest {
return new Matrix();
}
private static class DummyFont extends PDFont {
public DummyFont() throws IOException {
super(new COSDictionary());
}
@Override
protected float getStandard14Width(int i) {
throw new RuntimeException("not implemented");
}
@Override
protected byte[] encode(int i) {
throw new RuntimeException("not implemented");
}
@Override
public int readCode(InputStream inputStream) {
throw new RuntimeException("not implemented");
}
@Override
public boolean isVertical() {
throw new RuntimeException("not implemented");
}
@Override
public void addToSubset(int i) {
throw new RuntimeException("not implemented");
}
@Override
public void subset() {
throw new RuntimeException("not implemented");
}
@Override
public boolean willBeSubset() {
throw new RuntimeException("not implemented");
}
@Override
public String getName() {
return "DummyFont";
}
@Override
public BoundingBox getBoundingBox() {
throw new RuntimeException("not implemented");
}
@Override
public float getHeight(int i) {
throw new RuntimeException("not implemented");
}
@Override
public boolean hasExplicitWidth(int i) {
throw new RuntimeException("not implemented");
}
@Override
public float getWidthFromFont(int i) {
throw new RuntimeException("not implemented");
}
@Override
public boolean isEmbedded() {
throw new RuntimeException("not implemented");
}
@Override
public boolean isDamaged() {
throw new RuntimeException("not implemented");
}
}
}