Example usage for org.apache.commons.collections Predicate toString

Introduction

In this page you can find the example usage for org.apache.commons.collections Predicate toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:com.ibm.amc.data.filter.QueryFilter.java

/**
 * Provide a better toString() for logging
 *///  w  ww .  j  a va  2s.  com
@Override
public String toString() {
    StringBuilder sb = new StringBuilder("Operator=");
    sb.append(operator.toString());
    sb.append(" Clauses=");
    for (Predicate predicate : clauses) {
        sb.append("[");
        if (predicate != null) {
            sb.append(predicate.toString());
        } else {
            sb.append("null");
        }
        sb.append("]");
    }

    return sb.toString();
}

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From source file:no.sesat.search.query.analyser.Scorer.java

private String toString(final Predicate predicate) {

    return predicate instanceof TokenPredicate ? predicate.toString()
            : context.getNameForAnonymousPredicate(predicate);
}

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From source file:test.edu.uci.ics.jung.graph.predicates.EdgePredicateTest.java

public void testEnforcesEdgePredicate() {
    Predicate p = new UserDatumEdgePredicate("key", "a");
    Collection predicates = g.getEdgeConstraints();
    assertFalse(PredicateUtils.enforcesEdgeConstraint(g, p));
    v1 = g.addVertex(new SparseVertex());
    try {//from   w w  w .  j  a  va 2s. c  o m
        predicates.add(p);
        fail("should not allow new predicates in a non-empty graph " + p);
    } catch (IllegalArgumentException iae) {
    }
    g.removeAllVertices();
    predicates.add(p);
    v1 = g.addVertex(new SparseVertex());
    v2 = g.addVertex(new SparseVertex());
    v3 = g.addVertex(new SparseVertex());
    Edge e2 = new DirectedSparseEdge(v1, v2);
    Edge e3 = new DirectedSparseEdge(v3, v3);
    Edge e4 = new DirectedSparseEdge(v2, v1);
    e2.addUserDatum("key", "a", UserData.SHARED);
    e3.addUserDatum("key", "a", UserData.SHARED);
    e4.addUserDatum("key", "a", UserData.SHARED);
    g.addEdge(e2);
    g.addEdge(e3);
    g.addEdge(e4);

    assertTrue(PredicateUtils.enforcesEdgeConstraint(g, p));
    try {
        Edge e5 = new DirectedSparseEdge(v2, v3);
        g.addEdge(e5);
        fail(p.toString());
    } catch (IllegalArgumentException iae) {
    }
    Edge e6 = new DirectedSparseEdge(v3, v2);
    e6.addUserDatum("key", "a", UserData.SHARED);
    g.addEdge(e6);

    assertTrue(predicates.remove(p));
    assertFalse(predicates.remove(p));
    assertTrue(PredicateUtils.satisfiesEdgeConstraint(g, p));
}

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From source file:test.edu.uci.ics.jung.graph.predicates.VertexPredicateTest.java

public void testEnforcesVertexPredicate() {
    Predicate p = new UserDatumVertexPredicate("key", "a");
    Collection predicates = g.getVertexConstraints();
    assertFalse(predicates.contains(p));
    try {//from  ww  w  .  j  a v a 2 s  .co m
        predicates.add(p);
        fail("should not be able to add predicates to a non-empty graph");
    } catch (IllegalArgumentException iae) {
    }
    g.removeAllVertices();
    predicates.add(p);
    v1 = new SparseVertex();
    v2 = new SparseVertex();
    v3 = new SparseVertex();
    v1.addUserDatum("key", "a", UserData.SHARED);
    v2.addUserDatum("key", "a", UserData.SHARED);
    v3.addUserDatum("key", "a", UserData.SHARED);
    g.addVertex(v1);
    g.addVertex(v2);
    g.addVertex(v3);
    assertTrue(predicates.contains(p));
    try {
        Vertex v4 = new SparseVertex();
        g.addVertex(v4);
        fail(p.toString());
    } catch (IllegalArgumentException iae) {
    }
    Vertex v5 = new SparseVertex();
    v5.addUserDatum("key", "a", UserData.SHARED);
    g.addVertex(v5);

    assertTrue(predicates.remove(p));
    assertFalse(predicates.remove(p));
    assertTrue(PredicateUtils.satisfiesVertexConstraint(g, p));
}

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