/* See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* Esri Inc. licenses this file to You 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.esri.gpt.control.webharvest.client.oai;
import com.esri.gpt.control.webharvest.common.CommonInfo;
import com.esri.gpt.framework.http.CredentialProvider;
import com.esri.gpt.framework.util.Val;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* OAI service info.
*/
class OaiInfo extends CommonInfo {
/** Date format. */
private static final SimpleDateFormat DF = new SimpleDateFormat("yyyy-MM-dd");
/** Verify string. */
private static final String VERIFYSTRING = "?verb=GetRecord&identifier=";
/** List identifiers string. */
private static final String LISTIDENTIFIERS = "?verb=ListIdentifiers";
/** Prefix string. */
private static final String PREFIXSTRING = "&metadataPrefix=";
/** Set string. */
private static final String SETSTRING = "&set=";
/** Resumption token string. */
private static final String RESUMPTIONTOKENSTRING = "&resumptionToken=";
/** From string. */
private static final String FROMSTRING = "&from=";
/** Until string. */
private static final String UNTILSTRING = "&until=";
/** url */
private String url;
/** prefix */
private String prefix;
/** set */
private String set;
/** user name */
private String userName;
/** password */
private String password;
/**
* Creates instance of the service info.
* @param url url
* @param prefix prefix
* @param set set
* @param userName user name
* @param password password
*/
public OaiInfo(String url, String prefix, String set, String userName, String password) {
this.url = Val.chkStr(url);
this.prefix = Val.chkStr(prefix);
this.set = Val.chkStr(set);
this.userName = Val.chkStr(userName);
this.password = Val.chkStr(password);
}
/**
* Gets service URL.
* @return service URL
*/
public String getUrl() {
return url;
}
/**
* Creates new credential provider.
* @return new credential provider
*/
public CredentialProvider newCredentialProvider() {
if (userName.length()>0 && password.length()>0) {
return new CredentialProvider(userName,password);
} else {
return null;
}
}
/**
* Creates new URL to list ids.
* @param resumptionToken resumption token
* @param fromDate from date
* @param toDate to date
* @return URL to list ids
*/
public String newListIdsUrl(String resumptionToken, Date fromDate, Date toDate) {
StringBuilder sb = new StringBuilder();
sb.append(getUrl() + LISTIDENTIFIERS);
if (resumptionToken==null || resumptionToken.length()==0) {
sb.append(PREFIXSTRING + prefix);
sb.append(set.length() > 0 ? SETSTRING + set : "");
sb.append(fromDate != null ? FROMSTRING + DF.format(fromDate) : "");
sb.append(toDate != null ? UNTILSTRING + DF.format(toDate) : "");
} else {
sb.append(RESUMPTIONTOKENSTRING + resumptionToken);
}
return sb.toString();
}
/**
* Creates new URL to get metadata.
* @param sourceUri source URI
* @return URL to get metadata
*/
public String newReadMetadataUrl(String sourceUri) {
return getUrl() + VERIFYSTRING + sourceUri + PREFIXSTRING + prefix;
}
@Override
public String toString() {
return "{type: oai, url: \"" +getUrl()+ "\", prefix: \"" +prefix+ "\", set: \"" +set+"\"}";
}
}