/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF 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 org.apache.uima.analysis_engine.impl; | |
import java.util.HashMap; | |
import java.util.Iterator; | |
import java.util.Map; | |
/** | |
* This object holds the set of RsTypes for a result spec | |
* There is one instance of this per ResultSpecification_impl | |
*/ | |
public class RsTypesMap implements Iterable<RsType> { | |
private final Map<String, RsType> types; | |
RsTypesMap() { | |
types = new HashMap<String, RsType>(); | |
} | |
/** | |
* cloning constructor - clones its arg | |
* @param src | |
*/ | |
RsTypesMap(RsTypesMap src) { | |
types = new HashMap<String, RsType>(src.types); | |
for (Map.Entry<String, RsType> e : types.entrySet()) { | |
e.setValue(new RsType(e.getValue())); // copy | |
} | |
} | |
/** | |
* add a type (not a type:feat) | |
* @param typeName | |
* @param isAllFeat | |
* @param languages | |
* @param replace | |
*/ | |
void add(String typeName, boolean isAllFeat, String[] languages, boolean replace) { | |
RsType t = types.get(typeName); | |
if (null == t) { | |
t = new RsType(typeName); | |
types.put(typeName, t); | |
} | |
if (isAllFeat) { | |
if (!t.isAllFeatures) { | |
replace = true; // if setting for the 1st time, replace the x-unspec which is the default | |
} | |
t.isAllFeatures = true; | |
t.languagesAllFeat = addLanguages(t.languagesAllFeat, languages, replace); | |
} else { | |
if (!t.isSpecified) { | |
replace = true; | |
} | |
t.isSpecified = true; | |
t.languagesNotAllFeat = addLanguages(t.languagesNotAllFeat, languages, replace); | |
} | |
} | |
void add(String typeName, boolean isAllFeat, RsLangs rslangs, boolean replace) { | |
RsType t = types.get(typeName); | |
if (null == t) { | |
t = new RsType(typeName); | |
types.put(typeName, t); | |
} | |
if (isAllFeat) { | |
if (!t.isAllFeatures) { | |
replace = true; | |
} | |
t.isAllFeatures = true; | |
t.languagesAllFeat = addLanguages(t.languagesAllFeat, rslangs, replace); | |
} else { | |
if (!t.isSpecified) { | |
replace = true; | |
} | |
t.isSpecified = true; | |
t.languagesNotAllFeat = addLanguages(t.languagesNotAllFeat, rslangs, replace); | |
} | |
} | |
/** | |
* add a feature (not a plain type) | |
* If feature exists, augments (union) its languages or replaces it | |
* @param typeName | |
* @param featName | |
* @param languages | |
* @param replace | |
*/ | |
void add(String typeName, String shortFeatName, Object rslangs, boolean replace) { | |
RsType t = types.get(typeName); | |
if (null == t) { | |
t = new RsType(typeName); | |
types.put(typeName, t); | |
} | |
RsFeats feats = t.features; | |
RsFeat feat = null; | |
if (null == feats) { | |
feats = new RsFeats(); | |
t.features = feats; | |
} else { | |
feat = feats.get(shortFeatName); | |
} | |
if (null == feat) { | |
feats.add(shortFeatName, rslangs); | |
} else { | |
feat.languages = addLanguages(feat.languages, rslangs, replace); | |
} | |
} | |
RsLangs addLanguages(RsLangs existing, Object langs, boolean replace) { | |
String[] saLangs = null; | |
RsLangs rsLangs = null; | |
if (langs instanceof String[]) { | |
saLangs = (String[])langs; | |
} else { | |
rsLangs = (RsLangs)langs; | |
} | |
boolean noLangs = (null == langs) ? true | |
: (null != saLangs) ? (0 == ((String[])langs).length) | |
: RsLangs.isEmpty(rsLangs); | |
if (noLangs) { | |
if (replace) { | |
return null; | |
} | |
return existing; | |
} | |
if (null == existing && !replace) { // existing is x-unspecified | |
return null; // subsumes everything | |
} | |
if (replace) { | |
if (saLangs != null) { | |
return RsLangs.createOrNull(saLangs); | |
} else { | |
rsLangs.setShared(); | |
return rsLangs; | |
} | |
} | |
// not replace, and existing | |
existing = (null != saLangs) ? RsLangs.addAll(existing, saLangs) | |
: RsLangs.addAll(existing, rsLangs); | |
return existing; | |
} | |
RsLangs addLanguages(RsLangs existing, RsLangs rslangs, boolean replace) { | |
if (RsLangs.isEmpty(rslangs)) { | |
if (replace) { | |
return null; | |
} | |
return existing; | |
} | |
if (null == existing && !replace) { // existing is x-unspecified | |
return null; | |
} | |
if (replace) { | |
rslangs.setShared(); | |
return rslangs; | |
} | |
existing = RsLangs.addAll(existing, rslangs); | |
return existing; | |
} | |
/** | |
* Remove a type, regardless of languages | |
* NOTE: doesn't remove type:feature entries associated with that type | |
* @param type | |
*/ | |
void remove(String type) { | |
RsType t = types.get(type); | |
if (null != t) { | |
if (null == t.features || t.features.size() == 0) { | |
types.remove(type); | |
return; | |
} | |
t.isAllFeatures = false; | |
t.isSpecified = false; | |
t.languagesAllFeat = null; | |
t.languagesNotAllFeat = null; | |
} | |
} | |
/** | |
* remove a feature, regardless of languages | |
* If all features are removed, null out the rsFeats slot. | |
* If all features are removed, and no type instance, remove the type also. | |
* @param typeName | |
* @param feature Short Name | |
*/ | |
void remove(String type, String feature) { | |
RsType t = types.get(type); | |
if (null != t) { | |
if (null != t.features) { | |
t.features.remove(type, feature); | |
if (0 == t.features.size()) { | |
t.features = null; | |
if (!t.isAllFeatures && !t.isSpecified) { | |
types.remove(type); | |
} | |
} | |
} | |
} | |
} | |
RsType getRsType(String typeName) { | |
return types.get(typeName); | |
} | |
RsFeat get(String typeName, String shortFeatName) { | |
RsType t = types.get(typeName); | |
if (t == null || t.features == null) { | |
return null; | |
} | |
return t.features.get(shortFeatName); | |
} | |
int nbrOfTypes() { | |
return types.size(); | |
} | |
public Iterator<RsType> iterator() { | |
return types.values().iterator(); | |
} | |
@Override | |
public int hashCode() { | |
final int prime = 31; | |
int result = 1; | |
result = prime * result + ((types == null) ? 0 : types.hashCode()); | |
return result; | |
} | |
@Override | |
public boolean equals(Object obj) { | |
if (this == obj) { | |
return true; | |
} | |
if (obj == null) { | |
return false; | |
} | |
if (getClass() != obj.getClass()) { | |
return false; | |
} | |
RsTypesMap other = (RsTypesMap) obj; | |
if (types == null) { | |
if (other.types != null) { | |
return false; | |
} | |
} else if (!types.equals(other.types)) { | |
return false; | |
} | |
return true; | |
} | |
} |