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WIP JSonDeserializerWithAccessFilter

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Michael Hoennig
2019-04-19 12:08:30 +02:00
parent 0b7ebac472
commit 998a5a8aa1
4 changed files with 182 additions and 25 deletions
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34
src/main/java/org/hostsharing/hsadminng/service/accessfilter/JSonDeserializerWithAccessFilter.java Normal file
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@ -0,0 +1,34 @@
package org.hostsharing.hsadminng.service.accessfilter;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.TreeNode;
import com.fasterxml.jackson.databind.DeserializationContext;
import static org.hostsharing.hsadminng.service.util.ReflectionUtil.unchecked;
public class JSonDeserializerWithAccessFilter<T> {
private final T dto;
private final TreeNode treeNode;
public JSonDeserializerWithAccessFilter(final JsonParser jsonParser, final DeserializationContext deserializationContext, Class<T> dtoClass) {
this.treeNode = unchecked(() -> jsonParser.getCodec().readTree(jsonParser));
this.dto = unchecked(() -> dtoClass.newInstance());
}
public T deserialize() {
//
// CustomerDTO dto = new CustomerDTO();
// dto.setId(((IntNode) treeNode.get("id")).asLong());
// dto.setReference(((IntNode) treeNode.get("reference")).asInt());
// dto.setPrefix(((TextNode) treeNode.get("prefix")).asText());
// dto.setName(((TextNode) treeNode.get("name")).asText());
// dto.setContractualAddress(((TextNode) treeNode.get("contractualAddress")).asText());
// dto.setContractualSalutation(((TextNode) treeNode.get("contractualSalutation")).asText());
// dto.setBillingAddress(((TextNode) treeNode.get("billingAddress")).asText());
// dto.setBillingSalutation(((TextNode) treeNode.get("billingSalutation")).asText());
// dto.setRemark(((TextNode) treeNode.get("remark")).asText());
return dto;
}
}

29
src/main/java/org/hostsharing/hsadminng/service/dto/CustomerDTO.java
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@ -1,27 +1,19 @@
package org.hostsharing.hsadminng.service.dto;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.TreeNode;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.node.IntNode;
import com.fasterxml.jackson.databind.node.TextNode;
import org.apache.commons.lang3.NotImplementedException;
import org.hostsharing.hsadminng.security.SecurityUtils;
import org.hostsharing.hsadminng.service.accessfilter.AccessFor;
import org.hostsharing.hsadminng.service.accessfilter.JSonDeserializerWithAccessFilter;
import org.hostsharing.hsadminng.service.accessfilter.Role;
import org.springframework.boot.jackson.JsonComponent;
import javax.validation.constraints.*;
import java.io.IOException;
import java.io.Serializable;
import java.lang.annotation.*;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Objects;
/**
@ -182,23 +174,10 @@ public class CustomerDTO implements Serializable {
public static class UserJsonDeserializer extends JsonDeserializer<CustomerDTO> {
@Override
public CustomerDTO deserialize(JsonParser jsonParser,
DeserializationContext deserializationContext) throws IOException {
public CustomerDTO deserialize(final JsonParser jsonParser,
final DeserializationContext deserializationContext) throws IOException {
TreeNode treeNode = jsonParser.getCodec().readTree(jsonParser);
CustomerDTO dto = new CustomerDTO();
dto.setId(((IntNode) treeNode.get("id")).asLong());
dto.setReference(((IntNode) treeNode.get("reference")).asInt());
dto.setPrefix(((TextNode) treeNode.get("prefix")).asText());
dto.setName(((TextNode) treeNode.get("name")).asText());
dto.setContractualAddress(((TextNode) treeNode.get("contractualAddress")).asText());
dto.setContractualSalutation(((TextNode) treeNode.get("contractualSalutation")).asText());
dto.setBillingAddress(((TextNode) treeNode.get("billingAddress")).asText());
dto.setBillingSalutation(((TextNode) treeNode.get("billingSalutation")).asText());
dto.setRemark(((TextNode) treeNode.get("remark")).asText());
return dto;
return new JSonDeserializerWithAccessFilter<CustomerDTO>(jsonParser, deserializationContext, CustomerDTO.class).deserialize();
}
}
}

19
src/main/java/org/hostsharing/hsadminng/service/util/ReflectionUtil.java Normal file
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@ -0,0 +1,19 @@
package org.hostsharing.hsadminng.service.util;
import java.util.function.Supplier;
public class ReflectionUtil {
@FunctionalInterface
public interface ThrowingSupplier<T> {
T get() throws Exception;
}
public static <T> T unchecked(final ThrowingSupplier<T> supplier) {
try {
return supplier.get();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}