Joise, Kotlin (it's working at least)

Former-commit-id: d5be0e95ba259d566d6d5d20eb576010a149ae7d
Former-commit-id: 9502c7cd7e738147e31d2e9824e48bea24d00abf

src/com/sudoplay/joise/ModuleMap.java

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+/*
+ * Copyright (C) 2013 Jason Taylor.
+ * Released as open-source under the Apache License, Version 2.0.
+ * 
+ * ============================================================================
+ * | Joise
+ * ============================================================================
+ * 
+ * Copyright (C) 2013 Jason Taylor
+ * 
+ * Licensed 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.
+ * 
+ * ============================================================================
+ * | Accidental Noise Library
+ * | --------------------------------------------------------------------------
+ * | Joise is a derivative work based on Josua Tippetts' C++ library:
+ * | http://accidentalnoise.sourceforge.net/index.html
+ * ============================================================================
+ * 
+ * Copyright (C) 2011 Joshua Tippetts
+ * 
+ *   This software is provided 'as-is', without any express or implied
+ *   warranty.  In no event will the authors be held liable for any damages
+ *   arising from the use of this software.
+ * 
+ *   Permission is granted to anyone to use this software for any purpose,
+ *   including commercial applications, and to alter it and redistribute it
+ *   freely, subject to the following restrictions:
+ * 
+ *   1. The origin of this software must not be misrepresented; you must not
+ *      claim that you wrote the original software. If you use this software
+ *      in a product, an acknowledgment in the product documentation would be
+ *      appreciated but is not required.
+ *   2. Altered source versions must be plainly marked as such, and must not be
+ *      misrepresented as being the original software.
+ *   3. This notice may not be removed or altered from any source distribution.
+ */
+
+package com.sudoplay.joise;
+
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.Map.Entry;
+
+@SuppressWarnings("serial")
+public class ModuleMap extends LinkedHashMap<String, ModulePropertyMap> {
+
+  @Override
+  public ModulePropertyMap put(String module, ModulePropertyMap propertyMap) {
+    if (propertyMap == null) {
+      throw new NullPointerException("property map for module [" + module
+          + "] null");
+    }
+    return super.put(module, propertyMap);
+  }
+
+  @Override
+  public ModulePropertyMap get(Object key) {
+    ModulePropertyMap props = super.get(key);
+    if (props == null) {
+      throw new NullPointerException("property map [" + key + "] null");
+    }
+    return super.get(key);
+  }
+
+  public boolean contains(String id) {
+    return super.get(id) != null;
+  }
+
+  public Iterator<Entry<String, ModulePropertyMap>> mapIterator() {
+    return super.entrySet().iterator();
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("[");
+
+    Iterator<Entry<String, ModulePropertyMap>> it = mapIterator();
+    while (it.hasNext()) {
+      Entry<String, ModulePropertyMap> e = it.next();
+      sb.append("[");
+      sb.append(e.getKey());
+      sb.append("|");
+      sb.append(e.getValue());
+      sb.append("]");
+    }
+
+    sb.append("]");
+    return sb.toString();
+  }
+
+}