com.google.gerrit.server.change.GetContent.java Source code

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Here is the source code for com.google.gerrit.server.change.GetContent.java

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// Copyright (C) 2013 The Android Open Source Project
//
// 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.google.gerrit.server.change;

import com.google.gerrit.extensions.restapi.BinaryResult;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.reviewdb.client.Patch;
import com.google.gerrit.server.ChangeUtil;
import com.google.gerrit.server.project.NoSuchChangeException;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Singleton;

import org.eclipse.jgit.lib.ObjectId;

import java.io.IOException;

@Singleton
public class GetContent implements RestReadView<FileResource> {
    private final FileContentUtil fileContentUtil;
    private final ChangeUtil changeUtil;

    @Inject
    GetContent(FileContentUtil fileContentUtil, ChangeUtil changeUtil) {
        this.fileContentUtil = fileContentUtil;
        this.changeUtil = changeUtil;
    }

    @Override
    public BinaryResult apply(FileResource rsrc)
            throws ResourceNotFoundException, IOException, NoSuchChangeException, OrmException {
        String path = rsrc.getPatchKey().get();
        if (Patch.COMMIT_MSG.equals(path)) {
            String msg = changeUtil.getMessage(rsrc.getRevision().getChange());
            return BinaryResult.create(msg).setContentType(FileContentUtil.TEXT_X_GERRIT_COMMIT_MESSAGE).base64();
        }
        return fileContentUtil.getContent(rsrc.getRevision().getControl().getProjectControl().getProjectState(),
                ObjectId.fromString(rsrc.getRevision().getPatchSet().getRevision().get()), path);
    }
}