com.atlassian.jira.rest.client.internal.json.BasicProjectRoleJsonParser.java Source code

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Here is the source code for com.atlassian.jira.rest.client.internal.json.BasicProjectRoleJsonParser.java

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/*
 * Copyright (C) 2012 Atlassian
 *
 * 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.
 */
package com.atlassian.jira.rest.client.internal.json;

import com.atlassian.jira.rest.client.api.RestClientException;
import com.atlassian.jira.rest.client.api.domain.BasicProjectRole;
import com.google.common.base.Function;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterators;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;

import javax.annotation.Nullable;
import java.util.Collection;

public class BasicProjectRoleJsonParser implements JsonObjectParser<Collection<BasicProjectRole>> {

    @Override
    public Collection<BasicProjectRole> parse(@Nullable final JSONObject json) throws JSONException {
        return json == null ? ImmutableSet.<BasicProjectRole>of()
                : ImmutableSet.copyOf(Iterators.transform(JsonParseUtil.getStringKeys(json),
                        new Function<String, BasicProjectRole>() {
                            @Override
                            public BasicProjectRole apply(@Nullable final String key) {
                                try {
                                    return new BasicProjectRole(JsonParseUtil.parseURI(json.getString(key)), key);
                                } catch (JSONException e) {
                                    throw new RestClientException(e);
                                }
                            }
                        }));
    }

}