1 files changed, 206 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/impl/ParentField.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/impl/ParentField.java
new file mode 100644
index 0000000000..862db63b2c
--- /dev/null
+++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/impl/ParentField.java
@@ -0,0 +1,206 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.    
+ */
+package org.apache.tuscany.sca.domain.search.impl;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * 
+ * @version $Rev$ $Date$
+ */
+public class ParentField implements Serializable {
+
+    private static final long serialVersionUID = -2090538050273088026L;
+
+    final private List<ParentFieldElement> elements;
+
+    public ParentField(String parentFieldValue) {
+        int length = parentFieldValue.length();
+
+        if (length == 0) {
+            this.elements = Collections.emptyList();
+
+            return;
+
+        }
+
+        this.elements = new ArrayList<ParentFieldElement>();
+
+        ParentFieldElement element = null;
+        StringBuilder sb = new StringBuilder();
+
+        for (int i = 0; i < length; i++) {
+            char c = parentFieldValue.charAt(i);
+
+            if (c == DomainPathAnalyzer.PATH_SEPARATOR || c == DomainPathAnalyzer.PATH_START) {
+
+                if (sb.length() > 0 || element != null) {
+
+                    if (element == null) {
+                        element = new ParentFieldElement();
+                    }
+
+                    if (element.type == null) {
+                        element.type = "";
+                    }
+
+                    if (element.uri == null) {
+                        element.uri = element.name = sb.toString();
+
+                    } else {
+                        element.name = sb.toString();
+                    }
+
+                    sb.setLength(0);
+                    this.elements.add(element);
+                    element = null;
+
+                }
+
+            } else if (c == DomainPathAnalyzer.TYPE_SEPARATOR) {
+
+                if (element == null) {
+                    element = new ParentFieldElement();
+                }
+
+                element.type = sb.toString();
+
+                sb.setLength(0);
+
+            } else if (c == DomainPathAnalyzer.URI_SEPARATOR) {
+
+                if (element == null) {
+                    element = new ParentFieldElement();
+                }
+
+                element.uri = sb.toString();
+
+                sb.setLength(0);
+
+            } else {
+                sb.append(c);
+            }
+
+        }
+
+        if (sb.length() > 0 || element != null) {
+
+            if (element == null) {
+                element = new ParentFieldElement();
+            }
+
+            if (element.type == null) {
+                element.type = "";
+            }
+
+            if (element.uri == null) {
+                element.uri = element.name = sb.toString();
+
+            } else {
+                element.name = sb.toString();
+            }
+
+            sb.setLength(0);
+            this.elements.add(element);
+            element = null;
+
+        }
+
+    }
+
+    public static String getURIPath(ParentField parentField) {
+        return getURIPath(parentField, System.getProperty("file.separator"));
+    }
+
+    public static String getURIPath(ParentField parentField, String pathSeparator) {
+        StringBuilder sb = new StringBuilder();
+        sb.append(pathSeparator);
+        int elementsCount = parentField.getElementsCount();
+
+        for (int i = 0; i < elementsCount; i++) {
+            sb.append(parentField.getElementName(i));
+            sb.append(pathSeparator);
+
+        }
+
+        if (sb.length() > pathSeparator.length()) {
+            sb.setLength(sb.length() - pathSeparator.length());
+        }
+
+        return sb.toString();
+
+    }
+
+    public static int getParentElementsCount(String parent) {
+        int length = parent.length();
+
+        if (length == 0) {
+            return 0;
+        }
+
+        boolean pathSeparatorBefore = true;
+        int count = 1;
+
+        for (int i = 0; i < length - 1; i++) {
+            char c = parent.charAt(i);
+
+            if (c == DomainPathAnalyzer.PATH_SEPARATOR && !pathSeparatorBefore) {
+                pathSeparatorBefore = true;
+                count++;
+
+            } else {
+                pathSeparatorBefore = false;
+            }
+
+        }
+
+        return count;
+
+    }
+
+    public int getElementsCount() {
+        return this.elements.size();
+    }
+
+    public String getElementType(int index) {
+        return this.elements.get(index).type;
+    }
+
+    public String getElementURI(int index) {
+        return this.elements.get(index).uri;
+    }
+
+    public String getElementName(int index) {
+        return this.elements.get(index).name;
+    }
+
+    final private static class ParentFieldElement {
+
+        String type;
+
+        String uri;
+
+        String name;
+
+    }
+
+}