started to implement advanced search expressions (#153, #135)

src/main/java/net/bootsfaces/expressions/AllExpressionResolver.java

@@ -0,0 +1,25 @@
+package net.bootsfaces.expressions;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.faces.FacesException;
+import javax.faces.component.UIComponent;
+import javax.faces.component.UIForm;
+import javax.faces.component.UIViewRoot;
+
+public class AllExpressionResolver implements AbstractExpressionResolver {
+	public List<UIComponent> resolve(UIComponent component, String parentId, String currentId, String originalExpression) {
+
+		UIComponent c = component;
+
+		while (c.getParent() != null) {
+			c = c.getParent();
+		}
+		List<UIComponent> result = new ArrayList<UIComponent>();
+		result.add(c);
+		return result;
+
+	}
+
+}

src/main/java/net/bootsfaces/expressions/NoneExpressionResolver.java

@@ -0,0 +1,20 @@
+package net.bootsfaces.expressions;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.faces.FacesException;
+import javax.faces.component.UIComponent;
+import javax.faces.component.UIForm;
+import javax.faces.component.UIViewRoot;
+
+public class NoneExpressionResolver implements AbstractExpressionResolver {
+	public List<UIComponent> resolve(UIComponent component, String parentId, String currentId,
+			String originalExpression) {
+
+		List<UIComponent> result = new ArrayList<UIComponent>();
+		return result;
+
+	}
+
+}

src/main/java/net/bootsfaces/expressions/ParentExpressionResolver.java

@@ -0,0 +1,22 @@
+package net.bootsfaces.expressions;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.faces.FacesException;
+import javax.faces.component.UIComponent;
+import javax.faces.component.UIForm;
+import javax.faces.component.UIViewRoot;
+
+public class ParentExpressionResolver implements AbstractExpressionResolver {
+	public List<UIComponent> resolve(UIComponent component, String parentId, String currentId,
+			String originalExpression) {
+		if (component.getParent() != null) {
+			List<UIComponent> result = new ArrayList<UIComponent>();
+			result.add(component.getParent());
+			return result;
+		}
+		throw new FacesException("Invalid search expression - the component isn't inside a form " + originalExpression);
+	}
+
+}

src/main/java/net/bootsfaces/expressions/ThisExpressionResolver.java

@@ -0,0 +1,19 @@
+package net.bootsfaces.expressions;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.faces.FacesException;
+import javax.faces.component.UIComponent;
+import javax.faces.component.UIForm;
+import javax.faces.component.UIViewRoot;
+
+public class ThisExpressionResolver implements AbstractExpressionResolver {
+	public List<UIComponent> resolve(UIComponent component, String parentId, String currentId,
+			String originalExpression) {
+
+		List<UIComponent> result = new ArrayList<UIComponent>();
+		result.add(component);
+		return result;
+	}
+}