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/**
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*
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*/
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package eu.etaxonomy.cdm.strategy.cache;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.SortedSet;
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import java.util.TreeSet;
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/**
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* Rules to define tagging for HTML tagged string output.
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*
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* @author a.mueller
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* @since 14/02/2012
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*/
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public class HTMLTagRules {
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private List<TagRule> rules = new ArrayList<>();
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private boolean includeSingleInstanceHtml = false;
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private class TagRule{
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private TagRule(TagEnum type, String htmlTag){
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this.type = type;
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this.htmlTag = htmlTag;
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}
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private TagEnum type;
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private String htmlTag;
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// public TagEnum getType(){return this.type;}
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// public String getString(){return this.htmlTag;}
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@Override public String toString(){return type.name() + "-><" + htmlTag + ">";}
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}
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public HTMLTagRules addRule(TagEnum type, String htmlTag){
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if (type == null || htmlTag == null){
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throw new NullPointerException("Null tpye or htmlTag not allowed for HTMLTagRule");
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}
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rules.add(new TagRule(type, htmlTag));
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return this;
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}
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public SortedSet<String> getRule(TaggedText taggedText){
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SortedSet<String> result = new TreeSet<>();
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if (taggedText != null){
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result = getRule(taggedText.getType());
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if (this.includeSingleInstanceHtml && !taggedText.htmlTags().isEmpty()){
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result.addAll(taggedText.htmlTags());
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}
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}
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return result;
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}
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public SortedSet<String> getRule(TagEnum type){
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SortedSet<String> result = new TreeSet<>();
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for (TagRule rule : rules){
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if (rule.type.equals(type)){
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result.add(rule.htmlTag);
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}
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}
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return result;
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}
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public boolean hasRule(TagEnum type, String htmlTag){
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for (TagRule rule : rules){
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if (rule.type.equals(type) && htmlTag.equals(htmlTag)){
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return true;
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}
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}
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return false;
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}
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public boolean isIncludeSingleInstanceHtml() {
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return includeSingleInstanceHtml;
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}
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public void setIncludeSingleInstanceHtml(boolean includeSingleInstanceHtml) {
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this.includeSingleInstanceHtml = includeSingleInstanceHtml;
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}
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@Override
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public String toString(){
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String result = "HTMLTagRules[";
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for (TagRule rule : rules){
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result += rule.toString() + ";";
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}
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result = result.substring(0, rules.isEmpty()? result.length(): result.length()-1) + "]";
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return result;
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}
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}
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