Story/vspc 213

vspace/src/main/java/edu/asu/diging/vspace/config/ConfigConstants.java

@@ -0,0 +1,12 @@
+package edu.asu.diging.vspace.config;
+
+public interface ConfigConstants {
+    public final static String EXHIBITION_LANGUAGE_LIST_PROPERTY= "exhibition-language-list";
+
+    public final static String LABEL= "label";
+
+    public final static String CODE= "code";
+
+    public final static String LANGUAGES=  "languages";
+
+}

vspace/src/main/java/edu/asu/diging/vspace/config/ExhibitionLanguageConfig.java

@@ -0,0 +1,57 @@
+package edu.asu.diging.vspace.config;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import javax.annotation.PostConstruct;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.core.env.AbstractEnvironment;
+import org.springframework.core.env.Environment;
+import org.springframework.core.env.MapPropertySource;
+import org.springframework.stereotype.Component;
+
+import edu.asu.diging.vspace.core.model.impl.ExhibitionLanguage;
+import org.springframework.core.env.MutablePropertySources;
+
+
+@Component
+@PropertySource(value= "classpath:exhibitionLanguages.properties" , factory=JsonPropertySourceFactory.class)
+@Configuration
+public class ExhibitionLanguageConfig {
+
+    @Autowired
+    private Environment environment;
+
+    private List<Map>  exhibitionLanguageList = new ArrayList<Map>();
+
+    /**
+     * Fetches the configured language list from environment property source and stores in exhibitionLanguageList
+     * 
+     */
+    @PostConstruct
+    public void init() {
+
+        org.springframework.core.env.PropertySource<?> propertySource =  ((AbstractEnvironment) environment).getPropertySources().get(ConfigConstants.EXHIBITION_LANGUAGE_LIST_PROPERTY);
+        if( propertySource != null ) {
+            Map<String, Object> languageMap = (Map<String, Object>) propertySource.getSource();
+            exhibitionLanguageList = (List<Map>) languageMap.get(ConfigConstants.LANGUAGES);
+        }
+
+    }
+
+    public List<Map> getExhibitionLanguageList() {
+        return exhibitionLanguageList;
+    }
+    public void setExhibitionLanguageList(List<Map> exhibitionLanguageList) {
+        this.exhibitionLanguageList = exhibitionLanguageList;
+    }
+}

vspace/src/main/java/edu/asu/diging/vspace/config/JsonPropertySourceFactory.java

@@ -0,0 +1,29 @@
+package edu.asu.diging.vspace.config;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.env.MapPropertySource;
+import org.springframework.core.io.support.EncodedResource;
+import org.springframework.core.io.support.PropertySourceFactory;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class JsonPropertySourceFactory implements PropertySourceFactory {
+
+
+    /**
+     * Converts language json  read from properties file to a map and stores in property source.
+     * 
+     */
+    @Override
+    public org.springframework.core.env.PropertySource<?> createPropertySource(String name, EncodedResource resource)
+            throws IOException {
+        Map<String, Object> readValue = new ObjectMapper()
+                .readValue(resource.getInputStream(), Map.class);
+        return new MapPropertySource(ConfigConstants.EXHIBITION_LANGUAGE_LIST_PROPERTY, readValue);
+    }
+}
+

vspace/src/main/java/edu/asu/diging/vspace/core/exception/LanguageListConfigurationNotFound.java

@@ -0,0 +1,27 @@
+package edu.asu.diging.vspace.core.exception;
+
+public class LanguageListConfigurationNotFound  extends Exception {
+
+    private static final long serialVersionUID = 1L;
+
+    public LanguageListConfigurationNotFound() {
+        super();
+    }
+
+    public LanguageListConfigurationNotFound(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+    }
+
+    public LanguageListConfigurationNotFound(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public LanguageListConfigurationNotFound(String message) {
+        super(message);
+    }
+
+    public LanguageListConfigurationNotFound(Throwable cause) {
+        super(cause);
+    }
+
+}

vspace/src/main/java/edu/asu/diging/vspace/core/model/IExhibition.java

@@ -1,5 +1,10 @@
 package edu.asu.diging.vspace.core.model;
 
+import java.util.List;
+import java.util.Set;
+
+import edu.asu.diging.vspace.core.model.impl.ExhibitionLanguage;
+
 public interface IExhibition extends IVSpaceElement {
 
     /*
@@ -26,4 +31,6 @@ public interface IExhibition extends IVSpaceElement {
 
     void setAboutPageConfigured(boolean aboutPageConfigured);
 
+    List<IExhibitionLanguage> getLanguages();
+
 }

vspace/src/main/java/edu/asu/diging/vspace/core/model/IExhibitionLanguage.java

@@ -0,0 +1,13 @@
+package edu.asu.diging.vspace.core.model;
+
+public interface IExhibitionLanguage extends IVSpaceElement {
+
+    String getCode();
+
+    String getLabel();
+
+    boolean isDefault();
+
+    void setDefault(boolean isDefault);
+
+}

vspace/src/main/java/edu/asu/diging/vspace/core/model/impl/Exhibition.java

@@ -1,15 +1,25 @@
 package edu.asu.diging.vspace.core.model.impl;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+
+import javax.persistence.CascadeType;
 import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
+import javax.persistence.OneToMany;
 import javax.persistence.OneToOne;
 import org.hibernate.annotations.GenericGenerator;
 import org.hibernate.annotations.Parameter;
 import edu.asu.diging.vspace.core.model.ExhibitionModes;
+import edu.asu.diging.vspace.core.model.IContentBlock;
 import edu.asu.diging.vspace.core.model.IExhibition;
+import edu.asu.diging.vspace.core.model.IExhibitionLanguage;
 import edu.asu.diging.vspace.core.model.ISpace;
 
 /**
@@ -37,6 +47,9 @@ public class Exhibition extends VSpaceElement implements IExhibition {
     private String customMessage;
 
     private boolean aboutPageConfigured;
+
+    @OneToMany(targetEntity = ExhibitionLanguage.class, mappedBy = "exhibition", cascade = CascadeType.ALL)
+    private List<IExhibitionLanguage> languages = new ArrayList<IExhibitionLanguage>();
 
     /*
      * (non-Javadoc)
@@ -116,4 +129,31 @@ public void setAboutPageConfigured(boolean aboutPageConfigured) {
         this.aboutPageConfigured = aboutPageConfigured;
     }
 
+    public List<IExhibitionLanguage> getLanguages() {
+        return languages;
+    }
+
+    public void setLanguages(List<IExhibitionLanguage> languages) {
+        this.languages = languages;
+    }
+
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        Exhibition other = (Exhibition) obj;
+        return Objects.equals(id, other.id);
+    }
+
+
 }

vspace/src/main/java/edu/asu/diging/vspace/core/model/impl/ExhibitionLanguage.java

@@ -0,0 +1,103 @@
+package edu.asu.diging.vspace.core.model.impl;
+
+import java.util.Objects;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.ManyToOne;
+import org.hibernate.annotations.GenericGenerator;
+import org.hibernate.annotations.Parameter;
+import edu.asu.diging.vspace.core.model.IExhibitionLanguage;
+
+@Entity
+public class ExhibitionLanguage extends VSpaceElement implements IExhibitionLanguage {
+
+    @Id
+    @GeneratedValue(generator = "exhibit_language_id_generator")
+    @GenericGenerator(name = "exhibit_language_id_generator", parameters = @Parameter(name = "prefix", value = "LANG"), strategy = "edu.asu.diging.vspace.core.data.IdGenerator")
+    private String id;
+
+    private String label;
+
+    @ManyToOne(targetEntity = Exhibition.class)
+    private Exhibition exhibition;
+
+    private String code;
+
+    private boolean isDefault;
+
+    public ExhibitionLanguage() {
+        super();
+    }
+
+    public ExhibitionLanguage(String label, String code, Exhibition exhibition) {
+        this.label=label;
+        this.code=code;
+        this.exhibition=exhibition;
+    }
+
+    @Override
+    public String getId() {
+        return id;
+    }
+
+    @Override
+    public void setId(String id) {
+        this.setId(id);        
+    }
+
+    public String getLabel() {
+        return label;
+    }
+
+    public void setLabel(String label) {
+        this.label = label;
+    }
+
+    public Exhibition getExhibition() {
+        return exhibition;
+    }
+
+    public void setExhibition(Exhibition exhibition) {
+        this.exhibition = exhibition;
+    }
+
+    @Override
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    @Override
+    public boolean isDefault() {
+        return isDefault;
+    }
+
+    @Override
+    public void setDefault(boolean isDefault) {
+        this.isDefault = isDefault;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(code, exhibition, label);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        ExhibitionLanguage other = (ExhibitionLanguage) obj;
+        return Objects.equals(code, other.code) && Objects.equals(exhibition, other.exhibition)
+               && Objects.equals(label, other.label);
+    }
+
+
+}

vspace/src/main/java/edu/asu/diging/vspace/core/services/IExhibitionManager.java

@@ -2,6 +2,7 @@
 
 import java.util.List;
 
+import edu.asu.diging.vspace.core.exception.LanguageListConfigurationNotFound;
 import edu.asu.diging.vspace.core.model.IExhibition;
 import edu.asu.diging.vspace.core.model.impl.Exhibition;
 
@@ -34,4 +35,6 @@ public interface IExhibitionManager {
 
     IExhibition getStartExhibition();
 
+    void updateExhibitionLanguages(Exhibition exhibition, List<String> languages, String defaultLanguage) throws LanguageListConfigurationNotFound;
+
 }