X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.databoard%2Fsrc%2Forg%2Fsimantics%2Fdataboard%2Faccessor%2FArrayAccessor.java;fp=bundles%2Forg.simantics.databoard%2Fsrc%2Forg%2Fsimantics%2Fdataboard%2Faccessor%2FArrayAccessor.java;h=df300fbbfb4bdf7fa3d743486a688e828ea79b5a;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git
diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/ArrayAccessor.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/ArrayAccessor.java
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+/*******************************************************************************
+ * Copyright (c) 2010 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.databoard.accessor;
+
+import java.util.Collection;
+
+import org.simantics.databoard.accessor.error.AccessorConstructionException;
+import org.simantics.databoard.accessor.error.AccessorException;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.type.ArrayType;
+
+public interface ArrayAccessor extends Accessor {
+
+ /**
+ * Add a new value.
+ *
+ * @param binding
+ * @param value value
+ * @throws AccessorException
+ */
+ void add(Binding binding, Object value) throws AccessorException;
+
+ /**
+ * Add an array of elements.
+ *
+ * @param binding
+ * @param values value
+ * @throws AccessorException
+ */
+ void addAll(Binding binding, Object[] values) throws AccessorException;
+
+ /**
+ * Add an array of elements.
+ *
+ * If elements are inserted in the middle of the array, existing interest sets
+ * are updated to reflect the new positions.
+ *
+ * @param index position to insert new value to
+ * @param binding
+ * @param values
+ * @throws AccessorException
+ */
+ void addAll(int index, Binding binding, Object[] values) throws AccessorException;
+
+ /**
+ * Insert a new value.
+ *
+ * If elements are inserted in the middle of the array, existing interest sets
+ * are updated to reflect the new positions.
+ *
+ * @param index position to insert new value to
+ * @param binding
+ * @param value value
+ * @throws AccessorException
+ */
+ void add(int index, Binding binding, Object value) throws AccessorException;
+
+ /**
+ * Set all elements from an Array Value.
+ *
+ * If array becomes shorter and there are accessors to the removed elements,
+ * the accessors are invalidated.
+ *
+ * @param binding
+ * @param newValue
+ * @throws BindingException binding error
+ * @throws UnsupportedOperationException cannot set a new value
+ */
+ void setValue(Binding binding, Object newValue) throws AccessorException;
+
+ /**
+ * Replace a value container with a new value.
+ *
+ * @param index
+ * @param binding
+ * @param value
+ * @throws AccessorException
+ */
+ void set(int index, Binding binding, Object value) throws AccessorException;
+
+ /**
+ * Remove an element at an index.
+ *
+ * If there are listeners to elements after the index
, the
+ * interest sets and accessor paths are updated and decreased.
+ *
+ * If there was an accessor, it becomes invalid.
+ *
+ * @param index
+ * @param count
+ * @throws AccessorException
+ */
+ void remove(int index, int count) throws AccessorException;
+
+ /**
+ * Get an accessor to an element.
+ * The accessor is invalidated if the element is removed from the array.
+ *
+ * The accessor is not to the index, it is to the element. For instance, you get accessor X of [2]
+ * then a new value is inserted before 2. The accessor now points to the element at [3].
+ *
+ * @param index
+ * @return the accessor
+ * @throws AccessorConstructionException
+ */
+ array
.
+ * Exception is thrown if Array length is too short.
+ *
+ * @param valueBinding
+ * @param array
+ * @throws AccessorException
+ */
+ void getAll(Binding valueBinding, Object[] array) throws AccessorException;
+
+ /**
+ * Get all elements
+ *
+ * @param valueBinding
+ * @param values
+ * @throws AccessorException
+ */
+ void getAll(Binding valueBinding, Collection