Phillip Webb
9 years ago
23 changed files with 450 additions and 284 deletions
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@@ -0,0 +1,48 @@
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/* |
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* Copyright 2012-2016 the original author or 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.springframework.boot.configurationprocessor.metadata; |
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import java.util.Iterator; |
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import java.util.LinkedHashSet; |
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import java.util.Set; |
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import org.json.JSONException; |
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import org.json.JSONObject; |
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/** |
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* Extension to {@link JSONObject} that remembers the order of inserts. |
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* |
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* @author Stephane Nicoll |
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* @author Phillip Webb |
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*/ |
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@SuppressWarnings("rawtypes") |
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class JSONOrderedObject extends JSONObject { |
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private Set<String> keys = new LinkedHashSet<String>(); |
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@Override |
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public JSONObject put(String key, Object value) throws JSONException { |
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this.keys.add(key); |
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return super.put(key, value); |
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} |
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@Override |
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public Iterator keys() { |
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return this.keys.iterator(); |
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} |
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} |
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@ -0,0 +1,161 @@
@@ -0,0 +1,161 @@
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/* |
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* Copyright 2012-2016 the original author or 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.springframework.boot.configurationprocessor.metadata; |
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import java.lang.reflect.Array; |
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import java.util.Collection; |
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import java.util.Map; |
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import org.json.JSONArray; |
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import org.json.JSONObject; |
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import org.springframework.boot.configurationprocessor.metadata.ItemMetadata.ItemType; |
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/** |
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* Converter to change meta-data objects into JSON objects. |
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* |
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* @author Stephane Nicoll |
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* @author Phillip Webb |
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*/ |
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class JsonConverter { |
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public JSONArray toJsonArray(ConfigurationMetadata metadata, ItemType itemType) |
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throws Exception { |
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JSONArray jsonArray = new JSONArray(); |
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for (ItemMetadata item : metadata.getItems()) { |
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if (item.isOfItemType(itemType)) { |
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jsonArray.put(toJsonObject(item)); |
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} |
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} |
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return jsonArray; |
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} |
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public JSONArray toJsonArray(Collection<ItemHint> hints) throws Exception { |
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JSONArray jsonArray = new JSONArray(); |
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for (ItemHint hint : hints) { |
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jsonArray.put(toJsonObject(hint)); |
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} |
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return jsonArray; |
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} |
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public JSONObject toJsonObject(ItemMetadata item) throws Exception { |
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JSONObject jsonObject = new JSONOrderedObject(); |
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jsonObject.put("name", item.getName()); |
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putIfPresent(jsonObject, "type", item.getType()); |
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putIfPresent(jsonObject, "description", item.getDescription()); |
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putIfPresent(jsonObject, "sourceType", item.getSourceType()); |
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putIfPresent(jsonObject, "sourceMethod", item.getSourceMethod()); |
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Object defaultValue = item.getDefaultValue(); |
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if (defaultValue != null) { |
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putDefaultValue(jsonObject, defaultValue); |
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} |
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ItemDeprecation deprecation = item.getDeprecation(); |
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if (deprecation != null) { |
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jsonObject.put("deprecated", true); // backward compatibility
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JSONObject deprecationJsonObject = new JSONObject(); |
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if (deprecation.getReason() != null) { |
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deprecationJsonObject.put("reason", deprecation.getReason()); |
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} |
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if (deprecation.getReplacement() != null) { |
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deprecationJsonObject.put("replacement", deprecation.getReplacement()); |
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} |
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jsonObject.put("deprecation", deprecationJsonObject); |
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} |
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return jsonObject; |
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} |
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private JSONObject toJsonObject(ItemHint hint) throws Exception { |
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JSONObject jsonObject = new JSONOrderedObject(); |
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jsonObject.put("name", hint.getName()); |
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if (!hint.getValues().isEmpty()) { |
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jsonObject.put("values", getItemHintValues(hint)); |
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} |
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if (!hint.getProviders().isEmpty()) { |
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jsonObject.put("providers", getItemHintProviders(hint)); |
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} |
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return jsonObject; |
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} |
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private JSONArray getItemHintValues(ItemHint hint) throws Exception { |
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JSONArray values = new JSONArray(); |
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for (ItemHint.ValueHint value : hint.getValues()) { |
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values.put(getItemHintValue(value)); |
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} |
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return values; |
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} |
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private JSONObject getItemHintValue(ItemHint.ValueHint value) throws Exception { |
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JSONObject result = new JSONOrderedObject(); |
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putHintValue(result, value.getValue()); |
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putIfPresent(result, "description", value.getDescription()); |
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return result; |
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} |
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private JSONArray getItemHintProviders(ItemHint hint) throws Exception { |
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JSONArray providers = new JSONArray(); |
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for (ItemHint.ValueProvider provider : hint.getProviders()) { |
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providers.put(getItemHintProvider(provider)); |
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} |
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return providers; |
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} |
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private JSONObject getItemHintProvider(ItemHint.ValueProvider provider) |
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throws Exception { |
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JSONObject result = new JSONOrderedObject(); |
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result.put("name", provider.getName()); |
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if (provider.getParameters() != null && !provider.getParameters().isEmpty()) { |
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JSONObject parameters = new JSONOrderedObject(); |
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for (Map.Entry<String, Object> entry : provider.getParameters().entrySet()) { |
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parameters.put(entry.getKey(), extractItemValue(entry.getValue())); |
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} |
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result.put("parameters", parameters); |
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} |
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return result; |
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} |
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private void putIfPresent(JSONObject jsonObject, String name, Object value) |
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throws Exception { |
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if (value != null) { |
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jsonObject.put(name, value); |
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} |
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} |
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private void putHintValue(JSONObject jsonObject, Object value) throws Exception { |
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Object hintValue = extractItemValue(value); |
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jsonObject.put("value", hintValue); |
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} |
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private void putDefaultValue(JSONObject jsonObject, Object value) throws Exception { |
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Object defaultValue = extractItemValue(value); |
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jsonObject.put("defaultValue", defaultValue); |
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} |
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private Object extractItemValue(Object value) { |
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Object defaultValue = value; |
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if (value.getClass().isArray()) { |
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JSONArray array = new JSONArray(); |
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int length = Array.getLength(value); |
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for (int i = 0; i < length; i++) { |
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array.put(Array.get(value, i)); |
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} |
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defaultValue = array; |
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} |
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return defaultValue; |
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} |
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} |
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@ -0,0 +1,26 @@
@@ -0,0 +1,26 @@
|
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/* |
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* Copyright 2012-2016 the original author or authors. |
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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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package org.springframework.boot.configurationprocessor.metadata; |
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|
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/** |
||||
* {@link JsonConverter} for use in tests. |
||||
* |
||||
* @author Phillip Webb |
||||
*/ |
||||
public class TestJsonConverter extends JsonConverter { |
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} |
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