diff options
Diffstat (limited to 'gson/src/main/java/org/onap')
5 files changed, 254 insertions, 2 deletions
diff --git a/gson/src/main/java/org/onap/policy/common/gson/GsonMessageBodyHandler.java b/gson/src/main/java/org/onap/policy/common/gson/GsonMessageBodyHandler.java index 75d58f2f..d6e36b39 100644 --- a/gson/src/main/java/org/onap/policy/common/gson/GsonMessageBodyHandler.java +++ b/gson/src/main/java/org/onap/policy/common/gson/GsonMessageBodyHandler.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * ONAP * ================================================================================ - * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -30,6 +30,9 @@ import java.io.OutputStreamWriter; import java.lang.annotation.Annotation; import java.lang.reflect.Type; import java.nio.charset.StandardCharsets; +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.ZonedDateTime; import javax.ws.rs.Consumes; import javax.ws.rs.Produces; import javax.ws.rs.core.MediaType; @@ -85,7 +88,10 @@ public class GsonMessageBodyHandler implements MessageBodyReader<Object>, Messag * @return the configured builder */ public static GsonBuilder configBuilder(GsonBuilder builder) { - return builder.disableHtmlEscaping().registerTypeAdapterFactory(new MapDoubleAdapterFactory()); + return builder.disableHtmlEscaping().registerTypeAdapterFactory(new MapDoubleAdapterFactory()) + .registerTypeAdapter(Instant.class, new InstantTypeAdapter()) + .registerTypeAdapter(LocalDateTime.class, new LocalDateTimeTypeAdapter()) + .registerTypeAdapter(ZonedDateTime.class, new ZonedDateTimeTypeAdapter()); } @Override diff --git a/gson/src/main/java/org/onap/policy/common/gson/InstantAsMillisTypeAdapter.java b/gson/src/main/java/org/onap/policy/common/gson/InstantAsMillisTypeAdapter.java new file mode 100644 index 00000000..6bcfaac3 --- /dev/null +++ b/gson/src/main/java/org/onap/policy/common/gson/InstantAsMillisTypeAdapter.java @@ -0,0 +1,58 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.gson; + +import com.google.gson.TypeAdapter; +import com.google.gson.stream.JsonReader; +import com.google.gson.stream.JsonToken; +import com.google.gson.stream.JsonWriter; +import java.io.IOException; +import java.time.Instant; +import java.util.concurrent.TimeUnit; + +/** + * GSON Type Adapter for "Instant" fields, that encodes them as milliseconds. + */ +public class InstantAsMillisTypeAdapter extends TypeAdapter<Instant> { + + @Override + public void write(JsonWriter out, Instant value) throws IOException { + if (value == null) { + out.nullValue(); + } else { + long epochMillis = TimeUnit.MILLISECONDS.convert(value.getEpochSecond(), TimeUnit.SECONDS); + long nanoMillis = TimeUnit.MILLISECONDS.convert(value.getNano(), TimeUnit.NANOSECONDS); + long millis = epochMillis + nanoMillis; + out.value(millis); + } + } + + @Override + public Instant read(JsonReader in) throws IOException { + if (in.peek() == JsonToken.NULL) { + in.nextNull(); + return null; + } else { + long millis = in.nextLong(); + return Instant.ofEpochMilli(millis); + } + } +} diff --git a/gson/src/main/java/org/onap/policy/common/gson/InstantTypeAdapter.java b/gson/src/main/java/org/onap/policy/common/gson/InstantTypeAdapter.java new file mode 100644 index 00000000..9ebf2baa --- /dev/null +++ b/gson/src/main/java/org/onap/policy/common/gson/InstantTypeAdapter.java @@ -0,0 +1,60 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.gson; + +import com.google.gson.TypeAdapter; +import com.google.gson.stream.JsonReader; +import com.google.gson.stream.JsonToken; +import com.google.gson.stream.JsonWriter; +import java.io.IOException; +import java.time.Instant; +import java.time.format.DateTimeParseException; + +/** + * GSON Type Adapter for "Instant" fields, that uses the standard ISO_INSTANT formatter. + */ +public class InstantTypeAdapter extends TypeAdapter<Instant> { + + @Override + public void write(JsonWriter out, Instant value) throws IOException { + if (value == null) { + out.nullValue(); + } else { + out.value(value.toString()); + } + } + + @Override + public Instant read(JsonReader in) throws IOException { + try { + if (in.peek() == JsonToken.NULL) { + in.nextNull(); + return null; + } else { + String text = in.nextString(); + return Instant.parse(text); + } + + } catch (DateTimeParseException e) { + throw new IOException("invalid date", e); + } + } +} diff --git a/gson/src/main/java/org/onap/policy/common/gson/LocalDateTimeTypeAdapter.java b/gson/src/main/java/org/onap/policy/common/gson/LocalDateTimeTypeAdapter.java new file mode 100644 index 00000000..2b297cbf --- /dev/null +++ b/gson/src/main/java/org/onap/policy/common/gson/LocalDateTimeTypeAdapter.java @@ -0,0 +1,64 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.gson; + +import com.google.gson.JsonParseException; +import com.google.gson.TypeAdapter; +import com.google.gson.stream.JsonReader; +import com.google.gson.stream.JsonToken; +import com.google.gson.stream.JsonWriter; +import java.io.IOException; +import java.time.LocalDateTime; +import java.time.format.DateTimeFormatter; +import java.time.format.DateTimeParseException; + +/** + * GSON Type Adapter for "LocalDateTime" fields, that uses the standard + * ISO_LOCAL_DATE_TIME formatter. + */ +public class LocalDateTimeTypeAdapter extends TypeAdapter<LocalDateTime> { + private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ISO_LOCAL_DATE_TIME; + + @Override + public LocalDateTime read(JsonReader in) throws IOException { + try { + if (in.peek() == JsonToken.NULL) { + in.nextNull(); + return null; + } else { + return LocalDateTime.parse(in.nextString(), FORMATTER); + } + + } catch (DateTimeParseException e) { + throw new JsonParseException("invalid date", e); + } + } + + @Override + public void write(JsonWriter out, LocalDateTime value) throws IOException { + if (value == null) { + out.nullValue(); + } else { + String text = value.format(FORMATTER); + out.value(text); + } + } +} diff --git a/gson/src/main/java/org/onap/policy/common/gson/ZonedDateTimeTypeAdapter.java b/gson/src/main/java/org/onap/policy/common/gson/ZonedDateTimeTypeAdapter.java new file mode 100644 index 00000000..147fb03d --- /dev/null +++ b/gson/src/main/java/org/onap/policy/common/gson/ZonedDateTimeTypeAdapter.java @@ -0,0 +1,64 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.gson; + +import com.google.gson.JsonParseException; +import com.google.gson.TypeAdapter; +import com.google.gson.stream.JsonReader; +import com.google.gson.stream.JsonToken; +import com.google.gson.stream.JsonWriter; +import java.io.IOException; +import java.time.ZonedDateTime; +import java.time.format.DateTimeFormatter; +import java.time.format.DateTimeParseException; + +/** + * GSON Type Adapter for "ZonedDateTime" fields, that uses the standard + * ISO_ZONED_DATE_TIME formatter. + */ +public class ZonedDateTimeTypeAdapter extends TypeAdapter<ZonedDateTime> { + private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ISO_ZONED_DATE_TIME; + + @Override + public ZonedDateTime read(JsonReader in) throws IOException { + try { + if (in.peek() == JsonToken.NULL) { + in.nextNull(); + return null; + } else { + return ZonedDateTime.parse(in.nextString(), FORMATTER); + } + + } catch (DateTimeParseException e) { + throw new JsonParseException("invalid date", e); + } + } + + @Override + public void write(JsonWriter out, ZonedDateTime value) throws IOException { + if (value == null) { + out.nullValue(); + } else { + String text = value.format(FORMATTER); + out.value(text); + } + } +} |