Merge branch 'new_list_style' of... (81f4e405) · Commits · e / os / Tasks

src/org/dmfs/tasks/groupings/filters/AbstractFilter.java

+1 −16

Original line number	Diff line number	Diff line
		@@ -25,15 +25,8 @@ import java.util.List;
		*
		* @author Marten Gajda <marten@dmfs.org>
		*/
		public abstract class AbstractFilter
		public interface AbstractFilter
		{
		/**
		* The the selection part of this filter.
		*
		* @return A selection string.
		*/
		public abstract String getSelection();


		/**
		* Append the selection part of this filter to a {@link StringBuilder}. This is much more efficiently when you're using a StringBuilder anyway.
		@@ -44,14 +37,6 @@ public abstract class AbstractFilter
		public abstract void getSelection(StringBuilder stringBuilder);


		/**
		* Get the selection arguments of this filter.
		*
		* @return An array of Strings that contains the actual positional arguments.
		*/
		public abstract String[] getSelectionArgs();


		/**
		* Append the selection arguments of this filter to a {@link List} of {@link String}s.
		*

src/org/dmfs/tasks/groupings/filters/BinaryOperationFilter.java

+3 −56

Original line number	Diff line number	Diff line
		@@ -17,8 +17,6 @@

		package org.dmfs.tasks.groupings.filters;

		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;


		@@ -27,7 +25,7 @@ import java.util.List;
		*
		* @author Marten Gajda <marten@dmfs.org>
		*/
		public class BinaryOperationFilter extends AbstractFilter
		public class BinaryOperationFilter implements AbstractFilter
		{
		private final AbstractFilter[] mFilters;
		private final String mOperator;
		@@ -48,57 +46,6 @@ public class BinaryOperationFilter extends AbstractFilter
		}


		@Override
		public final String getSelection()
		{
		AbstractFilter[] filters = mFilters;
		if (filters.length == 0)
		{
		// return a valid filter that always matches
		return "1=1";
		}

		StringBuilder selection = new StringBuilder(filters.length * 24); // assuming an average of 24 characters per filter

		boolean first = true;
		for (AbstractFilter filter : filters)
		{
		if (first)
		{
		first = false;
		selection.append("(");
		}
		else
		{
		selection.append(") ");
		selection.append(mOperator);
		selection.append(" (");
		}
		selection.append(filter.getSelection());
		}
		selection.append(")");

		return selection.toString();
		}


		@Override
		public final String[] getSelectionArgs()
		{
		AbstractFilter[] filters = mFilters;
		if (filters.length == 0)
		{
		return new String[] {};
		}
		ArrayList<String> result = new ArrayList<String>(filters.length + 8);
		for (AbstractFilter filter : filters)
		{
		result.addAll(Arrays.asList(filter.getSelectionArgs()));
		}
		return result.toArray(new String[result.size()]);
		}


		@Override
		public final void getSelection(StringBuilder stringBuilder)
		{
		@@ -124,7 +71,7 @@ public class BinaryOperationFilter extends AbstractFilter
		stringBuilder.append(mOperator);
		stringBuilder.append(" (");
		}
		stringBuilder.append(filter.getSelection());
		filter.getSelection(stringBuilder);
		}
		stringBuilder.append(")");
		}
		@@ -135,7 +82,7 @@ public class BinaryOperationFilter extends AbstractFilter
		{
		for (AbstractFilter filter : mFilters)
		{
		selectionArgs.addAll(Arrays.asList(filter.getSelectionArgs()));
		filter.getSelectionArgs(selectionArgs);
		}
		}
		}

src/org/dmfs/tasks/groupings/filters/ConstantFilter.java

+1 −15

Original line number	Diff line number	Diff line
		@@ -25,7 +25,7 @@ import java.util.List;
		*
		* @author Marten Gajda <marten@dmfs.org>
		*/
		public final class ConstantFilter extends AbstractFilter
		public final class ConstantFilter implements AbstractFilter
		{
		private final String mSelection;
		private final String[] mSelectionArgs;
		@@ -46,20 +46,6 @@ public final class ConstantFilter extends AbstractFilter
		}


		@Override
		public String getSelection()
		{
		return mSelection;
		}


		@Override
		public String[] getSelectionArgs()
		{
		return mSelectionArgs;
		}


		@Override
		public void getSelection(StringBuilder stringBuilder)
		{