Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/shared/model/Recommendation.java @ 4474:bd78d2b0e309
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author | Christian Lins <christian.lins@intevation.de> |
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date | Sun, 11 Nov 2012 14:44:12 +0100 |
parents | 0b79630e3bcb |
children |
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package de.intevation.flys.client.shared.model; import java.util.List; import java.util.Map; import java.util.HashMap; import java.io.Serializable; /** * Information bundle to let client create/clone an artifact with facets. * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class Recommendation implements Serializable { /** Index and name of a facet. */ public static class Facet implements Serializable { /** Facet name. */ protected String name; /** Facet index. */ protected String index; public Facet() { } public Facet(String name, String index) { this.name = name; this.index = index; } public String getName() { return name; } public String getIndex() { return index; } @Override public int hashCode() { int hash = 0; if (getName() != null) { hash += getName().hashCode(); } if (getIndex() != null) { hash += getIndex().hashCode(); } return hash; } @Override public boolean equals(Object other) { if (!(other instanceof Facet) || other == null) { return false; } Facet facet = (Facet) other; return (same(facet.getIndex(), this.getIndex())) && (same(facet.getName(), this.getName())); } } // class Facet /** Mapping of outnames to Facet-Lists. */ public static class Filter implements Serializable { protected Map<String, List<Facet>> outs; public Filter() { outs = new HashMap<String, List<Facet>>(); } public void add(String out, List<Facet> facets) { outs.put(out, facets); } public Map<String, List<Facet>> getOuts() { return outs; } @Override public int hashCode() { if (getOuts() != null) { return getOuts().hashCode(); } return 0; } @Override public boolean equals(Object other) { if (!(other instanceof Filter) || other == null) { return false; } Filter filter = (Filter) other; return Recommendation.same(filter.getOuts(), this.getOuts()); } } // class Filter /** Factory to speak to when creating/cloning. */ protected String factory; /** Sometimes database ids, sometimes other freeform text. */ protected String ids; /** Artifacts uuid that should serve as master artifact. */ protected String masterArtifact; /** Optional facet filter. */ protected Filter filter; protected String displayName = null; public Recommendation() { } public Recommendation(String factory, String ids) { this(factory, ids, null, null); } public Recommendation( String factory, String ids, String masterArtifact, Filter filter ) { this.factory = factory; this.ids = ids; this.masterArtifact = masterArtifact; this.filter = filter; } public String getFactory() { return factory; } public void setFactory(String factory) { this.factory = factory; } public void setDisplayName(String displayName) { this.displayName = displayName; } public String getDisplayName() { return this.displayName; } public String getIDs() { return ids; } public String getMasterArtifact() { return masterArtifact; } public void setMasterArtifact(String masterArtifact) { this.masterArtifact = masterArtifact; } public Filter getFilter() { return filter; } public void setFilter(Filter filter) { this.filter = filter; } @Override public int hashCode() { int hash = 0; hash += (getFactory() != null) ? getFactory().hashCode() : 0; hash += (getIDs() != null) ? getIDs().hashCode() : 0; hash += (getFilter() != null) ? getFilter().hashCode() : 0; hash += (getMasterArtifact() != null) ? getMasterArtifact().hashCode() : 0; return hash; } /** * Null-pointer guarded equals. * Two null's are assumed equal (returns true); * @param a Object to compare against parameter b. * @param b Object to compare against parameter a. * @return true if either a and b are null or a.equals(b) returns true. */ protected static boolean same(Object a, Object b) { // Do null-check. if (a == null) { return b == null; } else if (b == null) { return false; } return a.equals(b); } @Override public boolean equals(Object other) { if (!(other instanceof Recommendation) || other == null) { return false; } Recommendation rec = (Recommendation) other; return (same(this.getFactory(), rec.getFactory())) && (same(this.getIDs(), rec.getIDs())) && (same(this.getFilter(), rec.getFilter())) && (same(this.getMasterArtifact(), rec.getMasterArtifact())); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :