org.waveprotocol.box.webclient.folder.FolderOperationBuilderImpl.java Source code

Introduction

Here is the source code for org.waveprotocol.box.webclient.folder.FolderOperationBuilderImpl.java

Source

/**
 * 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 org.waveprotocol.box.webclient.folder;

import com.google.gwt.http.client.URL;
import java.util.ArrayList;
import java.util.List;

/**
 * Helper class to perform folder operations.
 *
 * @author akaplanov@gmail.com (Andrew Kaplanov)
 */
public final class FolderOperationBuilderImpl implements FolderOperationBuilder {

    class Parameter {

        public final String name;
        public final String value;

        public Parameter(String name, String value) {
            this.name = name;
            this.value = value;
        }
    }

    private List<Parameter> parameters = new ArrayList<Parameter>();

    public FolderOperationBuilderImpl() {
    }

    @Override
    public FolderOperationBuilder addParameter(String name, String value) {
        parameters.add(new Parameter(name, value));
        return this;
    }

    @Override
    public String getUrl() {
        StringBuilder sb = new StringBuilder();
        sb.append(FOLDER_OPERATION_URL_BASE);
        sb.append("/?");
        for (int i = 0; i < parameters.size(); i++) {
            if (i != 0) {
                sb.append("&");
            }
            Parameter param = parameters.get(i);
            sb.append(param.name).append("=").append(URL.encodeQueryString(param.value));
        }
        return sb.toString();
    }

}