/**
* Copyright (C) 2007 - 2016 52°North Initiative for Geospatial Open Source
* Software GmbH
*
* 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.n52.wps.algorithm.descriptor;
import com.google.common.base.Preconditions;
/**
*
* @author tkunicki
*/
public abstract class Descriptor {
private final String identifier;
private final String title;
private final String abstrakt; // want 'abstract' but it's a java keyword
Descriptor(Builder<? extends Builder<?>> builder) {
this.identifier = builder.identifier;
this.title = builder.title;
this.abstrakt = builder.abstrakt;
}
public String getIdentifier() {
return identifier;
}
public boolean hasTitle() {
return title != null && title.length() > 0;
}
public String getTitle() {
return title;
}
public boolean hasAbstract() {
return abstrakt != null && abstrakt.length() > 0;
}
public String getAbstract() {
return abstrakt;
}
public static abstract class Builder<B extends Builder<B>> {
private final String identifier;
private String title;
private String abstrakt; // want 'abstract' but it's a java keyword
public Builder(String identifier) {
Preconditions.checkArgument(
!(identifier == null || identifier.isEmpty()),
"identifier may not be null or an empty String");
this.identifier = identifier;
}
public B title(String title) {
this.title = title;
return self();
}
// want 'abstract' but it's a java keyword
public B abstrakt(String abstrakt) {
this.abstrakt = abstrakt;
return self();
}
protected abstract B self();
}
}