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80 lines (67 loc) · 2.73 KB
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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package org.openqa.selenium.json;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.io.StringWriter;
import java.io.UncheckedIOException;
import java.io.Writer;
import java.lang.reflect.Type;
import java.util.List;
import java.util.Map;
public class Json {
public static final String JSON_UTF_8 = "application/json; charset=utf-8";
public static final Type LIST_OF_MAPS_TYPE = new TypeToken<List<Map<String, Object>>>() {}.getType();
public static final Type MAP_TYPE = new TypeToken<Map<String, Object>>() {}.getType();
public static final Type OBJECT_TYPE = new TypeToken<Object>() {}.getType();
private final JsonTypeCoercer fromJson = new JsonTypeCoercer();
public String toJson(Object toConvert) {
try (Writer writer = new StringWriter();
JsonOutput jsonOutput = newOutput(writer)) {
jsonOutput.write(toConvert);
return writer.toString();
} catch (IOException e) {
throw new JsonException(e);
}
}
public <T> T toType(String source, Type typeOfT) {
return toType(source, typeOfT, PropertySetting.BY_NAME);
}
public <T> T toType(String source, Type typeOfT, PropertySetting setter) {
try (StringReader reader = new StringReader(source)) {
return toType(reader, typeOfT, setter);
}
}
public <T> T toType(Reader source, Type typeOfT) {
return toType(source, typeOfT, PropertySetting.BY_NAME);
}
public <T> T toType(Reader source, Type typeOfT, PropertySetting setter) {
if (setter == null) {
throw new JsonException("Mechanism for setting properties must be set");
}
try (JsonInput json = newInput(source)) {
return fromJson.coerce(json, typeOfT, setter);
}
}
public JsonInput newInput(Reader from) throws UncheckedIOException {
return new JsonInput(from, fromJson, PropertySetting.BY_NAME);
}
public JsonOutput newOutput(Appendable to) throws UncheckedIOException {
return new JsonOutput(to);
}
}