mp-loki
10 years ago
38 changed files with 478 additions and 339 deletions
@ -0,0 +1,60 @@ |
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/** |
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* Copyright © 2016-2017 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.dao.util; |
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import com.fasterxml.jackson.core.JsonProcessingException; |
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import com.fasterxml.jackson.databind.JsonNode; |
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import com.fasterxml.jackson.databind.ObjectMapper; |
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import java.io.IOException; |
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/** |
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* Created by Valerii Sosliuk on 5/12/2017. |
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*/ |
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public class JacksonUtil { |
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public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper(); |
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public static <T> T fromString(String string, Class<T> clazz) { |
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try { |
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return OBJECT_MAPPER.readValue(string, clazz); |
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} catch (IOException e) { |
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throw new IllegalArgumentException("The given string value: " |
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+ string + " cannot be transformed to Json object"); |
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} |
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} |
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public static String toString(Object value) { |
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try { |
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return OBJECT_MAPPER.writeValueAsString(value); |
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} catch (JsonProcessingException e) { |
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throw new IllegalArgumentException("The given Json object value: " |
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+ value + " cannot be transformed to a String"); |
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} |
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} |
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public static JsonNode toJsonNode(String value) { |
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try { |
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return OBJECT_MAPPER.readTree(value); |
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} catch (IOException e) { |
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throw new IllegalArgumentException(e); |
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} |
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} |
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public static <T> T clone(T value) { |
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return fromString(toString(value), (Class<T>) value.getClass()); |
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} |
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} |
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@ -0,0 +1,114 @@ |
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/** |
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* Copyright © 2016-2017 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.dao.util; |
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import com.fasterxml.jackson.databind.JsonNode; |
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import org.hibernate.type.descriptor.ValueBinder; |
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import org.hibernate.type.descriptor.ValueExtractor; |
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import org.hibernate.type.descriptor.WrapperOptions; |
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import org.hibernate.type.descriptor.java.JavaTypeDescriptor; |
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import org.hibernate.type.descriptor.sql.BasicBinder; |
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import org.hibernate.type.descriptor.sql.BasicExtractor; |
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import org.hibernate.type.descriptor.sql.SqlTypeDescriptor; |
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import java.sql.*; |
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/** |
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* Created by Valerii Sosliuk on 5/12/2017. |
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*/ |
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public class JsonBinarySqlTypeDescriptor |
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implements SqlTypeDescriptor { |
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public static final JsonBinarySqlTypeDescriptor INSTANCE = |
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new JsonBinarySqlTypeDescriptor(); |
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@Override |
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public int getSqlType() { |
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return Types.OTHER; |
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} |
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@Override |
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public boolean canBeRemapped() { |
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return true; |
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} |
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@Override |
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public <X> ValueExtractor<X> getExtractor( |
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final JavaTypeDescriptor<X> javaTypeDescriptor) { |
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return new BasicExtractor<X>(javaTypeDescriptor, this) { |
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@Override |
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protected X doExtract( |
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ResultSet rs, |
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String name, |
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WrapperOptions options) throws SQLException { |
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return javaTypeDescriptor.wrap( |
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rs.getObject(name), options |
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); |
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} |
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@Override |
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protected X doExtract( |
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CallableStatement statement, |
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int index, |
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WrapperOptions options) throws SQLException { |
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return javaTypeDescriptor.wrap( |
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statement.getObject(index), options |
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); |
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} |
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@Override |
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protected X doExtract( |
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CallableStatement statement, |
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String name, |
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WrapperOptions options) throws SQLException { |
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return javaTypeDescriptor.wrap( |
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statement.getObject(name), options |
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); |
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} |
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}; |
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} |
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@Override |
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public <X> ValueBinder<X> getBinder( |
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final JavaTypeDescriptor<X> javaTypeDescriptor) { |
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return new BasicBinder<X>(javaTypeDescriptor, this) { |
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@Override |
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protected void doBind( |
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PreparedStatement st, |
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X value, |
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int index, |
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WrapperOptions options) throws SQLException { |
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st.setObject(index, |
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javaTypeDescriptor.unwrap( |
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value, JsonNode.class, options), getSqlType() |
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); |
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} |
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@Override |
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protected void doBind( |
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CallableStatement st, |
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X value, |
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String name, |
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WrapperOptions options) |
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throws SQLException { |
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st.setObject(name, |
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javaTypeDescriptor.unwrap( |
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value, JsonNode.class, options), getSqlType() |
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); |
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} |
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}; |
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} |
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} |
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@ -0,0 +1,44 @@ |
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/** |
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* Copyright © 2016-2017 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.dao.util; |
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import org.hibernate.type.AbstractSingleColumnStandardBasicType; |
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import org.hibernate.usertype.DynamicParameterizedType; |
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import java.util.Properties; |
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/** |
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* Created by Valerii Sosliuk on 5/12/2017. |
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*/ |
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public class JsonBinaryType extends AbstractSingleColumnStandardBasicType<Object> |
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implements DynamicParameterizedType { |
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public JsonBinaryType() { |
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super( |
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JsonBinarySqlTypeDescriptor.INSTANCE, |
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new JsonTypeDescriptor() |
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); |
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} |
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public String getName() { |
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return "jsonb"; |
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} |
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@Override |
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public void setParameterValues(Properties parameters) { |
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((JsonTypeDescriptor) getJavaTypeDescriptor()) |
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.setParameterValues(parameters); |
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}} |
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@ -0,0 +1,95 @@ |
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/** |
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* Copyright © 2016-2017 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.dao.util; |
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|
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import org.hibernate.type.descriptor.WrapperOptions; |
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import org.hibernate.type.descriptor.java.AbstractTypeDescriptor; |
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import org.hibernate.type.descriptor.java.MutableMutabilityPlan; |
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import org.hibernate.usertype.DynamicParameterizedType; |
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import java.util.Properties; |
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/** |
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* Created by Valerii Sosliuk on 5/12/2017. |
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*/ |
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public class JsonTypeDescriptor |
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extends AbstractTypeDescriptor<Object> |
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implements DynamicParameterizedType { |
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private Class<?> jsonObjectClass; |
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@Override |
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public void setParameterValues(Properties parameters) { |
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jsonObjectClass = ( (ParameterType) parameters.get( PARAMETER_TYPE ) ) |
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.getReturnedClass(); |
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} |
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public JsonTypeDescriptor() { |
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super( Object.class, new MutableMutabilityPlan<Object>() { |
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@Override |
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protected Object deepCopyNotNull(Object value) { |
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return JacksonUtil.clone(value); |
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} |
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}); |
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} |
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@Override |
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public boolean areEqual(Object one, Object another) { |
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if ( one == another ) { |
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return true; |
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} |
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if ( one == null || another == null ) { |
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return false; |
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} |
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return JacksonUtil.toJsonNode(JacksonUtil.toString(one)).equals( |
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JacksonUtil.toJsonNode(JacksonUtil.toString(another))); |
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} |
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@Override |
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public String toString(Object value) { |
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return JacksonUtil.toString(value); |
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} |
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@Override |
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public Object fromString(String string) { |
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return JacksonUtil.fromString(string, jsonObjectClass); |
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} |
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@SuppressWarnings({ "unchecked" }) |
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@Override |
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public <X> X unwrap(Object value, Class<X> type, WrapperOptions options) { |
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if ( value == null ) { |
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return null; |
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} |
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if ( String.class.isAssignableFrom( type ) ) { |
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return (X) toString(value); |
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} |
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if ( Object.class.isAssignableFrom( type ) ) { |
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return (X) JacksonUtil.toJsonNode(toString(value)); |
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} |
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throw unknownUnwrap( type ); |
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} |
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@Override |
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public <X> Object wrap(X value, WrapperOptions options) { |
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if ( value == null ) { |
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return null; |
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} |
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return fromString(value.toString()); |
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} |
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} |
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