SPARQL builder and CQL-to-SPARQL converter SUP-652

[cql-java-moved-to-github.git] / src / main / java / org / z3950 / zing / cql / sparql / Query.java

diff --git a/src/main/java/org/z3950/zing/cql/sparql/Query.java b/src/main/java/org/z3950/zing/cql/sparql/Query.java
new file mode 100644 (file)
index 0000000..0f3a213
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+++ b/src/main/java/org/z3950/zing/cql/sparql/Query.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 1995-2014, Index Data
+ * All rights reserved.
+ * See the file LICENSE for details.
+ */
+
+package org.z3950.zing.cql.sparql;
+
+import org.z3950.zing.cql.utils.PrettyPrinter;
+import java.util.Map;
+import java.util.TreeMap;
+import org.z3950.zing.cql.utils.Printable;
+
+/**
+ *
+ * @author jakub
+ */
+public class Query implements Printable {
+  private final Map<String, Prefix> prefixes = new TreeMap<String, Prefix>();
+  private Form form;
+  private Where where;
+
+  public Query() {
+  }
+
+  public Query(Form form, Where where) {
+    this.form = form;
+    this.where = where;
+  }
+  
+  
+  public Prefix prefix(String name) {
+    return prefixes.get(name);
+  }
+  
+  public Query prefix(String name, String url) {
+    prefixes.put(name, new Prefix(name, url));
+    return this;
+  }
+  
+  public Query prefix(Prefix prefix) {
+    prefixes.put(prefix.getName(), prefix);
+    return this;
+  }
+  
+  public Where where() {
+    return where;
+  }
+  
+  public Query where(Where where) {
+    this.where = where;
+    return this;
+  }
+  
+  public Form form() {
+    return form;
+  }
+  
+  public Query form(Form form) {
+    this.form = form;
+    return this;
+  }
+  
+  @Override
+  public void print(PrettyPrinter sw) {
+    for (Prefix prefix : prefixes.values()) {
+      sw.startl("PREFIX ")
+        .put(prefix.getName()).put(": ")
+        .put("<").put(prefix.getUrl()).put(">").endl();
+    }
+    form.print(sw);
+    where.print(sw);
+  }
+}